2,4-双-(三氟甲基)嘧啶-5-羧酸 | 188781-46-6

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二嗪类
• 中文名称: 2,4-双-(三氟甲基)嘧啶-5-羧酸
• 英文名称: 2,4-bis(trifluoromethyl)pyrimidine-5-carboxylic acid
• 英文别名: 2,4-bis (trifluoromethyl)-pyrimidine-5-carboxylic acid
• CAS: 188781-46-6
• 化学式: C₇H₂F₆N₂O₂
• 分子量: 260.095
• InChiKey: RUHKDOFTFCXTBX-UHFFFAOYSA-N

物化性质

• 熔点：
  59 °C
• 沸点：
  224.2±40.0 °C(Predicted)
• 密度：
  1.673±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.6
• 重原子数：
  17
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.29
• 拓扑面积：
  63.1
• 氢给体数：
  1
• 氢受体数：
  10

安全信息

• 危险等级：
  IRRITANT
• 海关编码：
  2933599090

SDS

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SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifiers
Product name : 2,4-Bis-(Trifluoromethyl)Pyrimidine-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
Not a hazardous substance or mixture according to Regulation (EC) No. 1272/2008.
This substance is not classified as dangerous according to Directive 67/548/EEC.
Label elements
The product does not need to be labelled in accordance with EC directives or respective national laws.
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 : 260,1 g/mol
No components need to be disclosed according to the applicable regulations.

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SECTION 4: First aid measures
Description of first aid measures
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration.
In case of skin contact
Wash off with soap and plenty of water.
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.
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
Nature of decomposition products not known.
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
Avoid dust formation. Avoid breathing vapours, mist or gas.
For personal protection see section 8.
Environmental precautions
No special environmental precautions required.
Methods and materials for containment and cleaning up
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
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
General industrial hygiene practice.
Personal protective equipment
Eye/face protection
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
Choose body protection in relation to its type, to the concentration and amount of dangerous
substances, and to the specific work-place., The type of protective equipment must be selected
according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
Respiratory protection is not required. Where protection from nuisance levels of dusts are desired,
use type N95 (US) or type P1 (EN 143) dust masks. Use respirators and components tested and
approved under appropriate government standards such as NIOSH (US) or CEN (EU).
Control of environmental exposure
No special environmental precautions required.

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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
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.

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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.
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
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：

  2,4-双-(三氟甲基)嘧啶-5-羧酸 在 草酰氯 、 Amberlyst A-21 、 N,N-二甲基甲酰胺 作用下， 以 二氯甲烷 、 乙酸乙酯 为溶剂， 反应 1.0h， 生成 2,4-Bis-trifluoromethyl-pyrimidine-5-carboxylic acid (3,5-bis-trifluoromethyl-phenyl)-amide
  参考文献：
  名称：

  NF-κB和AP-1基因表达的抑制剂：对2-氯-4-三氟甲基嘧啶-5- [N-（3'，5'-双（三氟甲基）苯基）羧酰胺]的嘧啶部分的SAR研究。

  摘要：

  我们研究了N- [3,5-双（三氟甲基）苯基] [2-氯-4-（三氟甲基）嘧啶-5-基]羧酰胺（1）的结构-活性关系研究。 NF-kappaB和AP-1转录因子，旨在提高其潜在的口服生物利用度。检查化合物的基于细胞的活性，符合Lipinski的5法则，并使用肠上皮细胞系Caco-2检查潜在的胃肠道通透性。使用溶液相组合方法，将选定的基团在嘧啶环的2-，4-和5-位取代。用氟代替2-氯为1可以得到活性相当的化合物。然而，在2-位的其他取代导致活性丧失。在4-位的三氟甲基基团可以被甲基，乙基，氯或苯基取代，而没有实质性的活性损失。位于5位的羧酰胺基对于活性至关重要。如果将其移动到6位，则活动丢失。1的2-甲基类似物（81）与1相比显示出可比的体外活性并改善了Caco-2的渗透性。

  DOI：

  10.1021/jm0001626
• 作为产物：
  描述：

  2,4-二三氟甲基-5-嘧啶甲酸乙酯 在 sodium hydroxide 作用下， 以 乙醇 为溶剂， 反应 1.0h， 以25%的产率得到2,4-双-(三氟甲基)嘧啶-5-羧酸
  参考文献：
  名称：

  NF-κB和AP-1基因表达的抑制剂：对2-氯-4-三氟甲基嘧啶-5- [N-（3'，5'-双（三氟甲基）苯基）羧酰胺]的嘧啶部分的SAR研究。

  摘要：

  我们研究了N- [3,5-双（三氟甲基）苯基] [2-氯-4-（三氟甲基）嘧啶-5-基]羧酰胺（1）的结构-活性关系研究。 NF-kappaB和AP-1转录因子，旨在提高其潜在的口服生物利用度。检查化合物的基于细胞的活性，符合Lipinski的5法则，并使用肠上皮细胞系Caco-2检查潜在的胃肠道通透性。使用溶液相组合方法，将选定的基团在嘧啶环的2-，4-和5-位取代。用氟代替2-氯为1可以得到活性相当的化合物。然而，在2-位的其他取代导致活性丧失。在4-位的三氟甲基基团可以被甲基，乙基，氯或苯基取代，而没有实质性的活性损失。位于5位的羧酰胺基对于活性至关重要。如果将其移动到6位，则活动丢失。1的2-甲基类似物（81）与1相比显示出可比的体外活性并改善了Caco-2的渗透性。

  DOI：

  10.1021/jm0001626

文献信息

• Pyrimidine carboxamides and related compounds and methods for treating
  申请人：Signal Pharmaceuticals, Inc.

  公开号：US05811428A1

  公开（公告）日：1998-09-22

  Compounds having utility as antinflammatory agents in general and, more specifically, for the prevention and/or treatment of immunoinflammatory and autoimmune diseases are disclosed. The compounds are pyrimidine- or pyrazine-containing compounds and, in one embodiment, are carboxyamides of the same. Methods are also disclosed for preventing and/or treating inflammatory conditions by administering to an animal in need thereof an effective amount of a compound of this invention, preferably in the form of a pharmaceutical composition.

  本发明揭示了作为抗炎药物一般以及更具体地用于预防和/或治疗免疫炎症性和自身免疫性疾病的有用化合物。这些化合物是含有嘧啶或吡嗪的化合物，在一个实施例中，它们是相同的羧酰胺。还揭示了通过向需要的动物投与本发明化合物的有效量，优选地以药物组合物的形式，来预防和/或治疗炎症性疾病的方法。
• PYRIMIDINE CARBOXAMIDES AND RELATED COMPOUNDS AND METHODS FOR TREATING INFLAMMATORY CONDITIONS
  申请人：SIGNAL PHARMACEUTICALS, INC.

  公开号：EP0850228A1

  公开（公告）日：1998-07-01
• US5811428A
  申请人：——

  公开号：US5811428A

  公开（公告）日：1998-09-22
• [EN] PYRIMIDINE CARBOXAMIDES AND RELATED COMPOUNDS AND METHODS FOR TREATING INFLAMMATORY CONDITIONS<br/>[FR] CARBOXAMIDES DE PYRIMIDINE ET COMPOSES ASSOCIES, ET METHODES DE TRAITEMENT D'ETATS INFLAMMATOIRES
  申请人：SIGNAL PHARMACEUTICALS, INC.

  公开号：WO1997009315A1

  公开（公告）日：1997-03-13

  (EN) Compounds having utility as anti-inflammatory agents in general and, more specifically, for the prevention and/or treatment of immuno-inflammatory and autoimmune diseases are disclosed. The compounds are pyrimidine- or pyrazine-containing compounds and, in one embodiment, are carboxyamides of the same. Methods are also disclosed for preventing and/or treating inflammatory conditions by administering to an animal in need thereof and effective amount of a compound of this invention, preferably in the form of a pharmaceutical composition.(FR) Composés présentant une utilité comme agents anti-inflammatoires en général, et plus spécifiquement, pour la prévention et/ou le traitement des maladies immuno-inflammatoires et auto-immunes. Ces composés sont des composés contenant de la pyrimidine ou de la pyrazine, et dans un mode de réalisation, sont des carboxyamides de ces substances. Sont décrites également des méthodes de prévention et/ou de traitement d'états inflammatoires par l'administration à un animal ayant besoin d'un tel traitement d'une quantité efficace d'un composé de cette invention, de préférence sous la forme d'une préparation pharmaceutique.
• Inhibitors of NF-κB and AP-1 Gene Expression:  SAR Studies on the Pyrimidine Portion of 2-Chloro-4-trifluoromethylpyrimidine-5-[<i>N</i>-(3‘,5‘-bis(trifluoromethyl)phenyl)carboxamide]
  作者：Moorthy S. S. Palanki、Paul E. Erdman、Leah M. Gayo-Fung、Graziella I. Shevlin、Robert W. Sullivan、Mark E. Goldman、Lynn J. Ransone、Brydon L. Bennett、Anthony M. Manning、Mark J. Suto

  DOI：10.1021/jm0001626

  日期：2000.10.1

  We investigated the structure-activity relationship studies of N-[3, 5-bis(trifluoromethyl)phenyl][2-chloro-4-(trifluoromethyl)pyrimidin-5 -yl]carboxamide (1), an inhibitor of transcription mediated by both NF-kappaB and AP-1 transcription factors, with the goal of improving its potential oral bioavailability. Compounds were examined for cell-based activity, were fit to Lipinski's rule of 5, and were

  我们研究了N- [3,5-双（三氟甲基）苯基] [2-氯-4-（三氟甲基）嘧啶-5-基]羧酰胺（1）的结构-活性关系研究。 NF-kappaB和AP-1转录因子，旨在提高其潜在的口服生物利用度。检查化合物的基于细胞的活性，符合Lipinski的5法则，并使用肠上皮细胞系Caco-2检查潜在的胃肠道通透性。使用溶液相组合方法，将选定的基团在嘧啶环的2-，4-和5-位取代。用氟代替2-氯为1可以得到活性相当的化合物。然而，在2-位的其他取代导致活性丧失。在4-位的三氟甲基基团可以被甲基，乙基，氯或苯基取代，而没有实质性的活性损失。位于5位的羧酰胺基对于活性至关重要。如果将其移动到6位，则活动丢失。1的2-甲基类似物（81）与1相比显示出可比的体外活性并改善了Caco-2的渗透性。