2-氨基-4-羟基吡啶 | 33631-05-9

• 物质功能分类: 医药中间体 - 杂环化合物 - 吡啶类化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡啶及其衍生物
• 中文名称: 2-氨基-4-羟基吡啶
• 中文别名: 2-氨基-吡啶-4-醇
• 英文名称: 2-aminopyridin-4-ol
• 英文别名: 2-amino-4-hydroxypyridine；4-hydroxy-2-aminopyridine；2-amino-1H-pyridin-4-one
• CAS: 33631-05-9
• 化学式: C₅H₆N₂O
• 分子量: 110.115
• InChiKey: HQNIMNQVKVPZES-UHFFFAOYSA-N

物化性质

• 熔点：
  85 °C
• 沸点：
  491.3±25.0 °C(Predicted)
• 密度：
  1.320±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  -0.3
• 重原子数：
  8
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  55.1
• 氢给体数：
  2
• 氢受体数：
  3

安全信息

• 危险品标志：
  Xn
• 安全说明：
  S26,S36/37/39
• 危险类别码：
  R36/37/38
• 危险品运输编号：
  NONH for all modes of transport
• 海关编码：
  2933399090
• 危险性防范说明：
  P305+P351+P338
• 危险性描述：
  H302,H319
• 储存条件：
  室温。

SDS

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Section 1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE
Product identifiers
Product name : 2-Aminopyridin-4-ol
CAS-No. : 33631-05-9
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 [EU-GHS/CLP]
Acute toxicity, Oral (Category 4)
Serious eye damage (Category 1)
Classification according to EU Directives 67/548/EEC or 1999/45/EC
Harmful if swallowed. Risk of serious damage to eyes.
Label elements
Labelling according Regulation (EC) No 1272/2008 [CLP]
Pictogram
Signal word Danger
Hazard statement(s)
H302 Harmful if swallowed.
H318 Causes serious eye damage.
Precautionary statement(s)
P280 Wear protective gloves/ eye protection/ face protection.
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove
contact lenses, if present and easy to do. Continue rinsing.
Supplemental Hazard none
Statements
According to European Directive 67/548/EEC as amended.
Hazard symbol(s)
R-phrase(s)
R22 Harmful if swallowed.
R41 Risk of serious damage to eyes.
S-phrase(s) none
Other hazards
Possible sensitizer.

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Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
Substances
Formula : C5H6N2O
Molecular Weight : 110,11 g/mol
Component Concentration
2-Aminopyridin-4-ol
CAS-No. 33631-05-9 -

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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
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
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
To the best of our knowledge, the chemical, physical, and toxicological properties have not been
thoroughly investigated.
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
Carbon oxides, nitrogen oxides (NOx)
Advice for firefighters
Wear self contained breathing apparatus for fire fighting 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 breathing vapors, mist or gas. Ensure adequate ventilation.
Evacuate personnel to safe areas.
Environmental precautions
Do not let product enter drains.
Methods and materials for containment and cleaning up
Soak up with inert absorbent material and dispose of as hazardous waste. 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 inhalation of vapour or mist.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Containers which are
opened must be carefully resealed and kept upright to prevent leakage.
Specific end uses
no data available

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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
Tightly fitting safety goggles. Faceshield (8-inch minimum). 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
Where risk assessment shows air-purifying respirators are appropriate use a full-face respirator
with multi-purpose combination (US) or type ABEK (EN 14387) respirator cartridges as a backup
to engineering controls. If the respirator is the sole means of protection, use a full-face supplied air
respirator. Use respirators and components tested and approved under appropriate government
standards such as NIOSH (US) or CEN (EU).

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Section 9. PHYSICAL AND CHEMICAL PROPERTIES
Information on basic physical and chemical properties
a) Appearance Form: liquid
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- log Pow: 0,152
octanol/water
p) Autoignition 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
no data available
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

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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 sensitization
Prolonged or repeated exposure may cause allergic reactions in certain sensitive individuals.
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
Potential health effects
Inhalation May be harmful if inhaled. May cause respiratory tract irritation.
Ingestion Harmful if swallowed.
Skin May be harmful if absorbed through skin. May cause skin irritation.
Eyes Causes eye burns.
Signs and Symptoms of Exposure
To the best of our knowledge, the chemical, physical, and toxicological properties have not been
thoroughly investigated.
Additional Information
RTECS: Not available

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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
no data available
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
no data available

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Section 16. OTHER INFORMATION
Further information
Copyright 2012 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.

制备方法与用途

2-氨基-4-羟基吡啶是一种广泛使用的有机中间体。目前，它主要作为托洛塞尔在治疗心血管疾病中的合成中间体，在医药领域的重要性日益增加，引起了更深入的研究关注。

反应信息

• 作为反应物：
  描述：

  2-氨基-4-羟基吡啶 在 1,8-二氮杂双环[5.4.0]十一碳-7-烯 、 三乙胺 作用下， 以 二氯甲烷 、 乙腈 为溶剂， 反应 56.0h， 生成 1-(4-(2,3-dichloro-4-nitrophenoxy)pyridin-2-yl)-3-methylurea
  参考文献：
  名称：

  PYRAZOLE P38 MAP KINASE INHIBITORS

  摘要：

  提供了公式（I）的化合物，其中R1、R2a、R2b、R3、R4、L、X、R5和R6如描述中所定义，用于治疗炎症性疾病。

  公开号：

  US20130029990A1
• 作为产物：
  描述：

  2-氨基-4-氯吡啶 在 sodium hydroxide 作用下， 反应 20.0h， 生成 2-氨基-4-羟基吡啶
  参考文献：
  名称：

  IMPROVED PROCEDURES FOR PREPARATION OF 4-HYDROXY- AND 2-AMINO-4-METHOXY-2-AMINOPYRIDINES

  摘要：

  DOI：

  10.1080/00304949709355174

文献信息

• INHIBITORS OF HEMOPOIETIC CELL KINASE (P59-HCK) AND THEIR USE IN THE TREATMENT OF INFLUENZA INFECTION
  申请人：Charron Catherine Elisabeth

  公开号：US20120244120A1

  公开（公告）日：2012-09-27

  The present invention relates inter alia to the treatment or prevention of influenza virus infection (including subtypes influenza A virus, influenza B virus, avian strain H5N1, A/H1N1, H3N2 and/or pandemic influenza) using compounds which inhibit the activity of p59-HCK and to a method of screening for a candidate drug substance intended to prevent or treat influenza virus infection in a subject, said method comprising identifying a test substance capable of inhibiting p59-HCK activity.

  本发明涉及治疗或预防流感病毒感染（包括亚型流感A病毒、流感B病毒、禽流感H5N1、A/H1N1、H3N2和/或大流行性流感）的化合物，这些化合物抑制p59-HCK的活性，并涉及一种筛选候选药物物质的方法，该方法旨在预防或治疗受试者的流感病毒感染，所述方法包括识别能够抑制p59-HCK活性的试验物质。
• MODIFIED COMPOUND OF ANDROGRAPHOLIDE
  申请人：Heilongjiang Zhenbaodao Pharmaceutical Co., Ltd.

  公开号：US20180346438A1

  公开（公告）日：2018-12-06

  The present disclosure discloses a modified compound of andrographolide, and particularly discloses a compound shown in formula (I) and (II) or a pharmaceutically acceptable salt thereof.

  本公开披露了穿心莲内酯的修改化合物，特别是公开了公式(I)和(II)所示的化合物或其药用可接受的盐。
• Core Replacements in a Potent Series of VEGFR-2 Inhibitors and Their Impact on Potency, Solubility, and hERG
  作者：Nello Mainolfi、James Powers、Erik Meredith、Jason Elliott、Karl G. Gunderson、Stephen Poor、Fang Liu、Karen Anderson

  DOI：10.1021/acsmedchemlett.6b00018

  日期：2016.4.14

  oral VEGFR-2 inhibitors that provide sustained ocular retention and efficacy in models of wet-AMD. We disclose herein the synthesis and the biological evaluation of a series of novel core replacements as an expansion of the reported indole based VEGFR-2 inhibitor series. Addition of heteroatoms to the existing core and/or rearranging the heteroatoms around the 6–5 bicyclic ring structure produced a series

  抗VEGF治疗已成为年龄相关性黄斑变性（AMD）的临床验证治疗方法。我们最近报道了基于吲哚的口服VEGFR-2抑制剂的发现，该抑制剂可在湿性AMD模型中提供持续的眼部保留和功效。我们在此公开了一系列新颖的核心替代物的合成和生物学评估，以作为已报道的基于吲哚的VEGFR-2抑制剂系列的扩展。在现有的核上添加杂原子和/或在6-5双环结构周围重新排列杂原子，产生了一系列化合物，这些化合物通常保留了良好的靶向作用力并改善了溶解度。已证明hERG亲和力不依赖于通过核心结构改变的亲脂性变化。这类化合物的体外/体内特性。
• [EN] MRGPRX2 ANTAGONISTS AND USES THEREOF<br/>[FR] ANTAGONISTES DE MRGPRX2 ET LEURS UTILISATIONS
  申请人：DERMIRA INC

  公开号：WO2021092262A1

  公开（公告）日：2021-05-14

  The present disclosure is directed to use of MrgprX2 antagonists in the treatment of inflammatory disorders, e.g., inflammatory disorders of the skin. This invention is also directed to pharmaceutical compositions comprising a MrgprX2 antagonist and a pharmaceutically or orally acceptable carrier for administration.

  本公开涉及在治疗炎症性疾病，例如皮肤炎症性疾病中使用MrgprX2拮抗剂。该发明还涉及包含MrgprX2拮抗剂和药学上或口服可接受的载体用于给药的药物组合物。
• [EN] POLYAROMATIC UREA DERIVATIVES AND THEIR USE IN THE TREATMENT OF MUSCLE DISEASES<br/>[FR] DÉRIVÉS D'URÉE POLYAROMATIQUES ET LEUR UTILISATION DANS LE TRAITEMENT DE MALADIES MUSCULAIRES
  申请人：ANAGENESIS BIOTECHNOLOGIES S A S

  公开号：WO2021013712A1

  公开（公告）日：2021-01-28

  The current invention provides urea derivatives, in particular compounds having the core structure heteroaryl-NH-CO-NH-aryl-O- heteroaryl, for use in treating, ameliorating, delaying, curing and/ or preventing a disease or condition associated with muscle cells and/or satellite cells, such as Duchenne muscular dystrophy, Becker muscular dystrophy, cachexia or sarcopenia.

  当前的发明提供尿素衍生物，特别是具有核心结构杂环基-NH-CO-NH-芳基-O-杂环基的化合物，用于治疗、改善、延缓、治愈和/或预防与肌肉细胞和/或卫星细胞相关的疾病或症状，如杜兴氏肌肉萎缩症、贝克氏肌肉萎缩症、虚弱或肌肉萎缩症。