1-甲基-3-异丙基-吡唑-5-甲酸 | 78208-73-8

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 中文名称: 1-甲基-3-异丙基-吡唑-5-甲酸
• 中文别名: 3-异丙基-1-甲基-1H-吡唑-5-羧酸；5-异丙基-2-甲基-2H-吡唑-3-羧酸
• 英文名称: 3-isopropyl-1-methyl-1H-pyrazole-5-carboxylic acid
• 英文别名: 2-methyl-5-propan-2-ylpyrazole-3-carboxylic acid
• CAS: 78208-73-8
• 化学式: C₈H₁₂N₂O₂
• mdl: MFCD07186363
• 分子量: 168.195
• InChiKey: FJPHBZNCWOYBDN-UHFFFAOYSA-N

物化性质

• 沸点：
  310.1±30.0 °C(Predicted)
• 密度：
  1.19±0.1 g/cm3 (20 ºC 760 Torr)

计算性质

• 辛醇/水分配系数(LogP)：
  1.3
• 重原子数：
  12
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  55.1
• 氢给体数：
  1
• 氢受体数：
  3

安全信息

• 海关编码：
  2933199090
• WGK Germany：
  3
• 危险标志：
  GHS07
• 危险性描述：
  H302,H317
• 危险性防范说明：
  P280

SDS

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SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifiers
Product name : 3-Isopropyl-1-Methyl-1H-Pyrazole-5-Carboxylic Acid
REACH No. : A registration number is not available for this substance as the substance
or its uses are exempted from registration, the annual tonnage does not
require a registration or the registration is envisaged for a later
registration deadline.
Relevant identified uses of the substance or mixture and uses advised against
Identified uses : Laboratory chemicals, Manufacture of substances

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SECTION 2: Hazards identification
Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008
Acute toxicity, Oral (Category 4), H302
Skin sensitisation (Category 1), H317
For the full text of the H-Statements mentioned in this Section, see Section 16.
Classification according to EU Directives 67/548/EEC or 1999/45/EC
Xn Harmful R22
R43
For the full text of the R-phrases mentioned in this Section, see Section 16.
Label elements
Labelling according Regulation (EC) No 1272/2008
Pictogram
Signal word Warning
Hazard statement(s)
H302 Harmful if swallowed.
H317 May cause an allergic skin reaction.
Precautionary statement(s)
P280 Wear protective gloves.
Supplemental Hazard none
Statements
Other hazards
This substance/mixture contains no components considered to be either persistent, bioaccumulative and
toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.

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SECTION 3: Composition/information on ingredients
Substances
Molecular weight : 168,2 g/mol
Hazardous ingredients according to Regulation (EC) No 1272/2008
Component Classification Concentration
3-Isopropyl-1-Methyl-1H-Pyrazole-5-Carboxylic Acid
Acute Tox. 4; Skin Sens. 1; <= 100 %
H302, H317
Hazardous ingredients according to Directive 1999/45/EC
Component Classification Concentration
3-Isopropyl-1-Methyl-1H-Pyrazole-5-Carboxylic Acid
Xn, R22R43 <= 100 %
For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16

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SECTION 4: First aid measures
Description of first aid measures
General advice
Consult a physician. Show this safety data sheet to the doctor in attendance.
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
In case of skin contact
Wash off with soap and plenty of water. Consult a physician.
In case of eye contact
Flush eyes with water as a precaution.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
Most important symptoms and effects, both acute and delayed
The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in
section 11
Indication of any immediate medical attention and special treatment needed
No data available

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SECTION 5: Firefighting measures
Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
No data available
Advice for firefighters
Wear self-contained breathing apparatus for firefighting if necessary.
Further information
No data available

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SECTION 6: Accidental release measures
Personal precautions, protective equipment and emergency procedures
Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure
adequate ventilation. Avoid breathing dust.
For personal protection see section 8.
Environmental precautions
Do not let product enter drains.
Methods and materials for containment and cleaning up
Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closed
containers for disposal.
Reference to other sections
For disposal see section 13.

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SECTION 7: Handling and storage
Precautions for safe handling
Avoid contact with skin and eyes. Avoid formation of dust and aerosols.
Provide appropriate exhaust ventilation at places where dust is formed.
For precautions see section 2.2.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Storage class (TRGS 510): Non Combustible Solids
Specific end use(s)
Apart from the uses mentioned in section 1.2 no other specific uses are stipulated

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SECTION 8: Exposure controls/personal protection
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and
at the end of workday.
Personal protective equipment
Eye/face protection
Face shield and safety glasses Use equipment for eye protection tested and approved under
appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
(without touching glove's outer surface) to avoid skin contact with this product. Dispose of
contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
the standard EN 374 derived from it.
Body Protection
Complete suit protecting against chemicals, The type of protective equipment must be selected
according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
For nuisance exposures use type P95 (US) or type P1 (EU EN 143) particle respirator.For higher
level protection use type OV/AG/P99 (US) or type ABEK-P2 (EU EN 143) respirator cartridges.
Use respirators and components tested and approved under appropriate government standards
such as NIOSH (US) or CEN (EU).
Control of environmental exposure
Do not let product enter drains.

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SECTION 9: Physical and chemical properties
Information on basic physical and chemical properties
a) Appearance Form: solid
b) Odour No data available
c) Odour Threshold No data available
d) pH No data available
e) Melting point/freezing No data available
point
f) Initial boiling point and No data available
boiling range
g) Flash point No data available
h) Evaporation rate No data available
i) Flammability (solid, gas) No data available
j) Upper/lower No data available
flammability or
explosive limits
k) Vapour pressure No data available
l) Vapour density No data available
m) Relative density No data available
n) Water solubility No data available
o) Partition coefficient: n- No data available
octanol/water
p) Auto-ignition No data available
temperature
q) Decomposition No data available
temperature
r) Viscosity No data available
s) Explosive properties No data available
t) Oxidizing properties No data available
Other safety information
No data available

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SECTION 10: Stability and reactivity
Reactivity
No data available
Chemical stability
Stable under recommended storage conditions.
Possibility of hazardous reactions
No data available
Conditions to avoid
No data available
Incompatible materials
Strong oxidizing agents
Hazardous decomposition products
Other decomposition products - No data available
In the event of fire: see section 5

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SECTION 11: Toxicological information
Information on toxicological effects
Acute toxicity
No data available
Skin corrosion/irritation
No data available
Serious eye damage/eye irritation
No data available
Respiratory or skin sensitisation
No data available
Germ cell mutagenicity
No data available
Carcinogenicity
IARC: No component of this product present at levels greater than or equal to 0.1% is identified as
probable, possible or confirmed human carcinogen by IARC.
Reproductive toxicity
No data available
Specific target organ toxicity - single exposure
No data available
Specific target organ toxicity - repeated exposure
No data available
Aspiration hazard
No data available
Additional Information
RTECS: Not available
To the best of our knowledge, the chemical, physical, and toxicological properties have not been
thoroughly investigated.
To the best of our knowledge, the chemical, physical, and toxicological properties have not been
thoroughly investigated.

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SECTION 12: Ecological information
Toxicity
No data available
Persistence and degradability
No data available
Bioaccumulative potential
No data available
Mobility in soil
No data available
Results of PBT and vPvB assessment
This substance/mixture contains no components considered to be either persistent, bioaccumulative and
toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
Other adverse effects
No data available

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SECTION 13: Disposal considerations
Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company. Dissolve or mix the material
with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber.
Contaminated packaging
Dispose of as unused product.

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SECTION 14: Transport information
UN number
ADR/RID: - IMDG: - IATA: -
UN proper shipping name
ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA: Not dangerous goods
Transport hazard class(es)
ADR/RID: - IMDG: - IATA: -
Packaging group
ADR/RID: - IMDG: - IATA: -
Environmental hazards
ADR/RID: no IMDG Marine pollutant: no IATA: no
Special precautions for user
No data available

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SECTION 15: Regulatory information
This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006.
Safety, health and environmental regulations/legislation specific for the substance or mixture
No data available
Chemical Safety Assessment
For this product a chemical safety assessment was not carried out

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SECTION 16: Other information
Full text of H-Statements referred to under sections 2 and 3.
Acute Tox. Acute toxicity
H302 Harmful if swallowed.
H317 May cause an allergic skin reaction.
Skin Sens. Skin sensitisation
Full text of R-phrases referred to under sections 2 and 3
Xn Harmful
R22 Harmful if swallowed.
R43 May cause sensitisation by skin contact.
Further information
Copyright 2014 Co. LLC. License granted to make unlimited paper copies for internal use
only.
The above information is believed to be correct but does not purport to be all inclusive and shall be
used only as a guide. The information in this document is based on the present state of our knowledge
and is applicable to the product with regard to appropriate safety precautions. It does not represent any
guarantee of the properties of the product. Corporation and its Affiliates shall not be held
liable for any damage resulting from handling or from contact with the above product. See
and/or the reverse side of invoice or packing slip for additional terms and conditions of sale.

反应信息

• 作为反应物：
  描述：

  1-甲基-3-异丙基-吡唑-5-甲酸 在 氯化亚砜 作用下， 以 1,2-二氯乙烷 、 N,N-二甲基甲酰胺 为溶剂， 反应 3.0h， 生成 3-异丙基-1-甲基-1H-吡唑-5-甲酰氯
  参考文献：
  名称：

  含噻唑或恶唑环的吡唑甲酰胺衍生物的设计，合成，DFT研究和抗真菌活性。

  摘要：

  吡唑甲酰胺类杀菌剂是最重要的农业杀菌剂之一，属于琥珀酸脱氢酶抑制剂（SDHIS）。为发现具有广谱和高活性的新型吡唑羧酰胺类似物，通过支架跳跃和生物立体异构化设计了一类新型的含噻唑或恶唑环的吡唑羧酰胺衍生物，合成了36种具有抗真菌活性的吡唑羧酰胺衍生物。对这些化合物针对五种植物病原真菌，玉米赤霉菌，辣椒疫霉菌，菌核盘菌，小粒小麦和高粱锈菌进行了评估。结果表明，大多数化合物表现出良好的杀真菌活性，特别是对E. graminis。理论计算是在B3LYP / 6-31G上进行的（d，

  DOI：

  10.1016/j.ejmech.2018.02.036
• 作为产物：
  描述：

  1-甲基-3-异丙基-1H-吡唑-5-羧酸乙酯 在 sodium hydroxide 作用下， 以 水 为溶剂， 反应 4.0h， 生成 1-甲基-3-异丙基-吡唑-5-甲酸
  参考文献：
  名称：

  1H-吡唑-5-羧酰胺衍生物作为潜在杀真菌和杀虫剂的设计，合成和生物学评价

  摘要：

  摘要通过简便的方法设计和合成了一系列含有苯基噻唑部分的新型1H-吡唑-5-羧酰胺化合物，并通过1 H NMR，质谱和元素分析对其结构进行了表征。生物测定结果表明，大多数标题化合物显示强大的杀菌活性对小麦白粉病和抗杀虫活性蚜蚜。特别是，化合物9B具有EC 50为3.04毫克值/ L抵抗禾白粉菌，其中的杀真菌活性比商业杀真菌剂和的Thifluzamide的Azoxystrobinare更好; 化合物9l的LC 50蚜虫的3.81 mg / L的值与商业杀虫剂Tolfenpyrad相当。建议将含有苯基噻唑部分的1H-吡唑-5-羧酰胺化合物视为进一步设计农药的前体结构。 图形概要通过简便的方法设计和合成了一系列含有苯基噻唑部分的新型1H-吡唑-5-羧酰胺化合物，并通过1 H NMR，质谱和元素分析对其结构进行了表征。生物测定结果表明，大多数标题化合物显示强大的杀菌活性对小麦白粉病和抗杀虫活性蚜蚜。特别是，化合物9B具有EC

  DOI：

  10.1007/s11696-017-0198-4

文献信息

• COMPOSITIONS AND METHODS OF TARGETING MUTANT K-RAS
  申请人：Nantbio, Inc.

  公开号：US20180201610A1

  公开（公告）日：2018-07-19

  Compounds and compositions are presented that inhibit K-Ras, and especially mutant K-Ras. Certain compounds preferentially or even selectively inhibit specific forms of mutant K-Ras, and particularly the G12D mutant form.

  提供了抑制K-Ras的化合物和组合物，特别是突变型K-Ras。某些化合物优先甚至选择性地抑制特定形式的突变型K-Ras，特别是G12D突变形式。
• FUSED HETEROCYCLIC DERIVATIVE AND USE THEREOF
  申请人：Sakai Nozomu

  公开号：US20090137595A1

  公开（公告）日：2009-05-28

  The present invention provides a fused heterocyclic derivative having a potent kinase inhibitory activity and use thereof. A compound represented by the formula (I): wherein each symbol is as defined in the specification, except a particular compound, or a salt thereof, and a pharmaceutical agent containing the compound or a prodrug thereof, which is a kinase (VEGFR, VEGFR2, PDGFR, Raf) inhibitor, an angiogenesis inhibitor, an agent for the prophylaxis or treatment of cancer, a cancer growth inhibitor or a cancer metastasis suppressor.

  本发明提供了一种具有强大激酶抑制活性的融合杂环衍生物及其用途。 一种由以下式（I）表示的化合物： 其中除了特定化合物或其盐外，每个符号如规范中定义，以及含有该化合物或其前药的药用剂，该化合物是激酶（VEGFR、VEGFR2、PDGFR、Raf）抑制剂，血管生成抑制剂，用于癌症的预防或治疗的药剂，癌症生长抑制剂或癌症转移抑制剂。
• [EN] KCNT1 INHIBITORS AND METHODS OF USE<br/>[FR] INHIBITEURS DE KCNT1 ET PROCÉDÉS D'UTILISATION
  申请人：PRAXIS PREC MEDICINES INC

  公开号：WO2020227101A1

  公开（公告）日：2020-11-12

  The present invention is directed to, in part, compounds and compositions useful for preventing and/or treating a neurological disease or disorder, a disease or condition relating to excessive neuronal excitability, and/or a gain-of-function mutation in a gene (e.g., KCNT1). Methods of treating a neurological disease or disorder, a disease or condition relating to excessive neuronal excitability, and/or a gain-of-function mutation in a gene such as KCNT1 are also provided herein.

  本发明部分涉及用于预防和/或治疗神经系统疾病或紊乱、与过度神经元兴奋性有关的疾病或病况，以及基因（例如KCNT1）中的功能增强突变的化合物和组合物。本文还提供了治疗神经系统疾病或紊乱、与过度神经元兴奋性有关的疾病或病况，以及基因如KCNT1中的功能增强突变的方法。
• SUBSTITUTED HYDROXAMIC ACIDS AND USES THEREOF
  申请人：Blackburn Christopher

  公开号：US20110212969A1

  公开（公告）日：2011-09-01

  This invention provides compounds of formula (I): wherein ring A, X 1 , X 2 , X 3 , R 2 , R 4b , R 10 , and G have values as described in the specification, useful as inhibitors of HDAC6. The invention also provides pharmaceutical compositions comprising the compounds of the invention, and methods of using the compositions in the treatment of proliferative, inflammatory, infectious, neurological or cardiovascular diseases or disorders.

  这项发明提供了式（I）的化合物： 其中环A、X1、X2、X3、R2、R4b、R10和G的取值如规范中所述，可用作HDAC6的抑制剂。该发明还提供了包括该发明化合物的药物组合物，以及在治疗增殖性、炎症性、感染性、神经系统或心血管疾病或紊乱中使用该组合物的方法。
• Compounds useful in therapy
  申请人：Bryans Stephen Justin

  公开号：US20050154024A1

  公开（公告）日：2005-07-14

  Compounds of formula (I), or pharmaceutically acceptable derivatives thereof, wherein: X represents —[CH 2 ] a —R or —[CH 2 ] a —O—[CH 2 ] b —R; a represents a number selected from 0 to 6; b represents a number selected from 0 to 6; R represents H, CF 3 or Het; Het represents an optionally substituted 5- or 6-membered saturated, partially saturated or aromatic heterocyclic ring; Y represents one or more substituents independently selected from —[O] c —[CH 2 ] d —R 1 , which may be the same or different at each occurrence; c at each occurrence independently represents a number selected from 0 or 1; d at each occurrence independently represents a number selected from 0 to 6; R 1 at each occurrence independently represents H, halo, CF 3 , CN or Het 1 ; Het 1 at each occurrence independently represents a 5- or 6-membered unsaturated heterocyclic ring; V represents a direct link or —O—; Ring A represents an optionally substituted 5- to 7-membered saturated heterocyclic ring, or a phenylene group; Q represents a direct link or —N(R 2 )—; R 2 represents hydrogen or C 1-6 alkyl; Z represents —[O] e —[CH 2 ] f —R 3 , a phenyl ring (optionally fused to a benzene ring or Het 2 , and the group as a whole being optionally substituted), or Het 3 (optionally fused to an benzene ring or Het 4 , and the group as a whole being optionally substituted); R 3 represents C 1-6 alkyl (optionally substituted), C 3-6 cycloalkyl, C 3-6 cycloalkenyl, phenyl (optionally substituted), Het 5 or NR 4 R 5 ; e represents a number selected from 0 or 1; f represents a number selected from 0 to 6; Het 2 and Het 5 independently represent optionally substituted 5- or 6-membered saturated, partially saturated or aromatic heterocyclic rings; Het 3 represents an optionally substituted 4 to 6-membered saturated, partially saturated or aromatic heterocyclic ring; Het 4 represents an optionally substituted 6-membered aromatic heterocyclic ring; R 4 and R 5 independently represent optionally substituted C 1-6 alkyl, C 1-6 alkyloxy, C 3-8 cycloalkyl (optionally fused to C 3-8 cycloalkyl), Het 6 , or hydrogen; Het 6 represents an optionally substituted 5- or 6-membered saturated, partially saturated or aromatic heterocyclic ring; are useful for treating a disorder for which a V1 a antagonist is indicated.

  式(I)的化合物，或其药学上可接受的衍生物，其中： X代表—[CH 2 ] a —R或—[CH 2 ] a —O—[CH 2 ] b —R；a代表从0到6中选择的数字；b代表从0到6中选择的数字； R代表H，CF 3 或Het；Het代表一个可选择取代的5-或6-成员饱和、部分饱和或芳香杂环环； Y代表一个或多个取代基，独立地选择自—[O] c —[CH 2 ] d —R 1 ，每次出现时可能相同也可能不同；c在每次出现时独立地代表从0或1中选择的数字；d在每次出现时独立地代表从0到6中选择的数字； R 1 在每次出现时独立地代表H，卤素，CF 3 ，CN或Het 1 ； Het 1 在每次出现时独立地代表一个5-或6-成员不饱和杂环环；V代表一个直链或—O—；环A代表一个可选择取代的5-到7-成员饱和杂环环，或一个苯基团； Q代表一个直链或—N(R 2 )—； R 2 代表氢或C 1-6 烷基； Z代表—[O] e —[CH 2 ] f —R 3 ，一个苯环（可选择与苯环或Het 2 融合，并且整体作为可选择取代的团），或Het 3 （可选择与苯环或Het 4 融合，并且整体作为可选择取代的团）； R 3 代表C 1-6 烷基（可选择取代），C 3-6 环烷基，C 3-6 环烯基，苯基（可选择取代），Het 5 或NR 4 R 5 ；e代表从0或1中选择的数字；f代表从0到6中选择的数字； Het 2 和Het 5 独立地代表可选择取代的5-或6-成员饱和、部分饱和或芳香杂环环； Het 3 代表一个可选择取代的4到6-成员饱和、部分饱和或芳香杂环环； Het 4 代表一个可选择取代的6-成员芳香杂环环； R 4 和R 5 独立地代表可选择取代的C 1-6 烷基，C 1-6 烷氧基，C 3-8 环烷基（可与C 3-8 环烷基融合），Het 6 ，或氢； Het 6 代表一个可选择取代的5-或6-成员饱和、部分饱和或芳香杂环环；适用于治疗需要V1 a 拮抗剂的紊乱。