2-氨基-5-溴-4-甲基噻唑 | 3034-57-9

• 物质功能分类: 有机原料 - 杂环化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 中文名称: 2-氨基-5-溴-4-甲基噻唑
• 中文别名: 5-溴-4-甲基噻唑-2-胺；4-甲基-2-氨基-5-溴噻唑
• 英文名称: 5-bromo-4-methyl-2-thiazolamine
• 英文别名: 5-bromo-4-methylthiazol-2-amine；2-Amino-5-Bromo-4-Methylthiazole；5-bromo-4-methyl-1,3-thiazol-2-amine
• CAS: 3034-57-9
• 化学式: C₄H₅BrN₂S
• mdl: MFCD09260911
• 分子量: 193.067
• InChiKey: XZYIDZIGJVUTKE-UHFFFAOYSA-N

物化性质

• 熔点：
  105-108.5 °C (decomp)
• 沸点：
  298.3±20.0 °C(Predicted)
• 密度：
  1.806±0.06 g/cm3(Predicted)
• 溶解度：
  可溶于二甲基亚砜（少量）

计算性质

• 辛醇/水分配系数(LogP)：
  2
• 重原子数：
  8
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  67.2
• 氢给体数：
  1
• 氢受体数：
  3

安全信息

• 危险品标志：
  Xi
• 海关编码：
  2934100090
• 危险性防范说明：
  P305+P351+P338
• 危险性描述：
  H302,H319

SDS

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SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifiers
Product name : 5-Bromo-4-Methyl-Thiazol-2-Amine
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
Serious eye damage (Category 1), H318
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
R41
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 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
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 : 193,07 g/mol
Hazardous ingredients according to Regulation (EC) No 1272/2008
Component Classification Concentration
5-Bromo-4-Methyl-Thiazol-2-Amine
Acute Tox. 4; Eye Dam. 1; <= 100 %
H302, H318
Hazardous ingredients according to Directive 1999/45/EC
Component Classification Concentration
5-Bromo-4-Methyl-Thiazol-2-Amine
Xn, R22R41 <= 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
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
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
Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure
adequate ventilation. Evacuate personnel to safe areas. 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
Where risk assessment shows air-purifying respirators are appropriate use a full-face particle
respirator type N100 (US) or type P3 (EN 143) 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).
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
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. 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
Eye Dam. Serious eye damage
H302 Harmful if swallowed.
H318 Causes serious eye damage.
Full text of R-phrases referred to under sections 2 and 3
Xn Harmful
R22 Harmful if swallowed.
R41 Risk of serious damage to eyes.
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-氨基-5-溴-4-甲基噻唑 生成 5-methoxy-4-methyl-thiazol-2-ylamine
  参考文献：
  名称：

  NEW AMINOTHIAZOLES AS FBPASE INHIBITORS FOR DIABETES

  摘要：

  式(I)的化合物以及其药用可接受的盐和酯，其中R1至R3具有权利要求1中给定的含义，并可用于制成药物组合物。

  公开号：

  US20090143448A1
• 作为产物：
  描述：

  N-(5-溴-4-甲基-噻唑-2-基)-乙酰胺 在 盐酸 作用下， 以 乙醇 、 水 为溶剂， 反应 24.0h， 以21%的产率得到2-氨基-5-溴-4-甲基噻唑
  参考文献：
  名称：

  一些新型的噻唑二氮杂类似物作为中枢神经系统活性剂的合成，生物学评价和分子建模研究

  摘要：

  乙基的新衍生物-8-氧代-5,6,7,8-四氢-噻唑并[3,2-一个] [1,3]二氮杂-3-羧酸乙酯（HIE-124，3），合成为延续到我们的先前的专利工作。与3相比，化合物15和20表现出较小的催眠效力。化合物15（0.78 mmol / kg）和20（0.39 mmol / kg）对PTZ引起的惊厥显示出显着的100％保护作用，其活性分别比丙戊酸钠（1.38 mmol / kg）高出2倍和4倍。分子模型研究表明，GABA A结合位点的15个残基和Thr56个残基之间存在氢键相互作用。叠加，柔性对准和的表面映射15，20和地西泮支持它们的生物学相似性，其中ADMET研究表明，那些化合物可作为抗惊厥药口服。

  DOI：

  10.1016/j.bmcl.2015.11.097

文献信息

• [EN] BICYCLOAMINE-SUBSTITUTED-N-BENZENESULFONAMIDE COMPOUNDS WITH SELECTIVE ACTIVITY IN VOLTAGE-GATED SODIUM CHANNELS<br/>[FR] COMPOSÉS DE N-BENZENESULFONAMIDE À SUBSTITUTION BICYCLOAMINE AYANT UNE ACTIVITÉ SÉLECTIVE DANS DES CANAUX SODIQUES VOLTAGE-DÉPENDANTS
  申请人：MERCK SHARP & DOHME

  公开号：WO2015080988A1

  公开（公告）日：2015-06-04

  Disclosed are compounds of Formula A-a, or a salt thereof: Where "B1" and "R1" through "R5" are as defined herein, which compounds have properties for blocking Nav 1.7 ion channels found in peripheral and sympathetic neurons. Also described are pharmaceutical formulations comprising the compounds of Formula A-a or their salts, and methods of treating neuropathic pain disorders using the same.

  公开的是A-a式化合物或其盐：其中“B1”和“R1”至“R5”如本文所定义，这些化合物具有阻断外周和交感神经元中发现的Nav 1.7离子通道的特性。还描述了包含A-a式化合物或其盐的药物配方，以及使用它们治疗神经病性疼痛障碍的方法。
• Discovery and characterization of a novel series of N -phenylsulfonyl-1 H -pyrrole picolinamides as positive allosteric modulators of the metabotropic glutamate receptor 4 (mGlu 4 )
  作者：Rocco D. Gogliotti、Anna L. Blobaum、Ryan M. Morrison、J. Scott Daniels、James M. Salovich、Yiu-Yin Cheung、Alice L. Rodriguez、Matthew T. Loch、P. Jeffrey Conn、Craig W. Lindsley、Colleen M. Niswender、Corey R. Hopkins

  DOI：10.1016/j.bmcl.2016.05.029

  日期：2016.7

  Herein we report the synthesis and characterization of a novel series of N-phenylsulfonyl-1H-pyrrole picolinamides as novel positive allosteric modulators of mGlu4. We detail our work towards finding phenyl replacements for the core scaffold of previously reported phenyl sulfonamides and phenyl sulfone compounds. Our efforts culminated in the identification of N-(1-((3,4-dimethylphenyl)sulfonyl)-1

  在此，我们报道了一系列新型 N-苯基磺酰基-1H-吡咯吡啶酰胺作为 mGlu4 的新型正变构调节剂的合成和表征。我们详细介绍了我们为先前报道的苯基磺酰胺和苯基砜化合物的核心支架寻找苯基替代物的工作。我们的努力最终确定了 N-(1-((3,4-二甲基苯基)磺酰基)-1H-吡咯-3-基)吡啶酰胺作为 mGlu4 的有效 PAM。
• 4-Aryl-pyridine-2-carboxyamide derivatives
  申请人：Jaeschke Georg

  公开号：US20070197553A1

  公开（公告）日：2007-08-23

  The present invention relates to novel pyridine-2-carboxyamide derivatives of formula (I) useful as metabotropic glutamate receptor antagonists: wherein Y, Z, R 1 , R 2 and R 3 are as defined in the specification herein.

  本发明涉及一种新型吡啶-2-羧酰胺衍生物，其化学式为(I)，可用作代谢型谷氨酸受体拮抗剂： 其中Y、Z、R1、R2和R3如本说明书中所定义。
• [EN] BICYCLOAMINE-SUBSTITUTED-N-BENZENESULFONAMIDE COMPOUNDS WITH SELECTIVE ACTIVITY IN VOLTAGE-GATED SODIUM CHANNELS<br/>[FR] COMPOSÉS DE BENZÈNESULFONAMIDE À SUBSTITUTION BICYCLOAMINE AYANT UNE ACTIVITÉ SÉLECTIVE DANS LES CANAUX SODIQUES SENSIBLES À LA TENSION
  申请人：MERCK SHARP & DOHME

  公开号：WO2015077905A1

  公开（公告）日：2015-06-04

  Disclosed are compounds of Formula (A-a), or a salt thereof, Where "B1" and "R1" through "R5" are as defined herein, which compounds have properties for blocking Nav 1.7 ion channels found in peripheral and sympathetic neurons. Also described are pharmaceutical formulations comprising the compounds of Formula (A-a) or their salts, and methods of treating neuropathic pain disorders using the same.

  公开的是式（A-a）的化合物或其盐，其中“B1”和“R1”至“R5”如本文所定义，这些化合物具有阻断外周和交感神经元中发现的Nav 1.7离子通道的特性。还描述了包含式（A-a）的化合物或其盐的药物配方，以及使用它们治疗神经病性疼痛障碍的方法。
• Synthesis, biological evaluation and molecular modeling study of 2-(1,3,4-thiadiazolyl-thio and 4-methyl-thiazolyl-thio)-quinazolin-4-ones as a new class of DHFR inhibitors
  作者：Sarah T. Al-Rashood、Ghada S. Hassan、Shahenda M. El-Messery、Mahmoud N. Nagi、El-Sayed E. Habib、Fatmah A.M. Al-Omary、Hussein I. El-Subbagh

  DOI：10.1016/j.bmcl.2014.07.070

  日期：2014.9

  comparable to the known antibiotic Gentamicin. Compounds 26, 33, 39, 43, 44, 50, 55 and 63 showed broad spectrum antitumor activity with GI values range of 10.1–100%. Molecular modeling study concluded that recognition with key amino acid Glu30, Phe31 and Phe34 is essential for binding. ADMET properties prediction of the active compounds suggested that compounds 29 and 34 could be orally absorbed with

  设计，合成并合成了一系列新的2-（1,3,4-噻二唑基或4-甲基噻唑基）硫代6-取代的喹唑啉-4-酮类似物，并对其体外DHFR抑制，抗菌，和抗肿瘤活性。化合物29，34，和39被证明是最活跃的DHFR抑制剂与IC 50值的范围为0.1〜0.6μm。化合物28，31和33表现出显着的广谱抗微生物活性相媲美的已知抗生素庆大霉素。化合物26，33，39，43，44，50，5563和63显示了广谱抗肿瘤活性，GI值范围为10.1–100％。分子模型研究得出结论，关键氨基酸Glu30，Phe31和Phe34的识别对于结合至关重要。活性化合物的ADMET性质预测表明，化合物29和34可以口服吸收，且毒性降低。