74370-93-7

• 常用中文名：4-叔丁基-1,3-噻唑-2-胺
• 常用英文名：4-tert-butyl-1,3-thiazol-2-amine
• CAS号：74370-93-7
• 分子式：C₇H₁₂N₂S
• 分子量：156.24900
• 发布时间：2018-09-26 15:41:57
• 更新时间：2024-01-19 11:16:18

名称

• 中文名: 2-氨基-4-叔丁基噻唑
• 英文名: 2-amino-4-tert-butylthiazole
• 中文别名: 2-氨基-4-叔-丁基噻唑
• 英文别名: 4-tert-butyl-1,3-thiazol-2-amine; MFCD00051644

物化性质

• 密度: 1.107 g/cm3
• 沸点: 253.2ºC at 760 mmHg
• 熔点: 99-102 °C
• 分子式: C₇H₁₂N₂S
• 分子量: 156.24900
• 闪点: 106.9ºC
• 精确质量: 156.07200
• PSA: 67.15000
• LogP: 2.60400
• 外观性状: 固体
• 折射率: 1.555
• 储存条件:

  存放在密封容器内，并放在阴凉，干燥处。储存的地方必须远离氧化剂。

• 稳定性:

  远离氧化物。

• 分子结构:

  1、 摩尔折射率：45.35

  2、 摩尔体积（m³/mol）：141.1

  3、 等张比容（90.2K）：358.4

  4、 表面张力（dyne/cm）：41.6

  5、 极化率（<SPAN lang=EN-US style="FONT-SIZE: 9pt;

• 计算化学:

  1.疏水参数计算参考值（XlogP）:2.3

  2.氢键供体数量:1

  3.氢键受体数量:3

  4.可旋转化学键数量:1

  5.互变异构体数量:2

  6.拓扑分子极性表面积67.2

  7.重原子数量:10

  8.表面电荷:0

  9.复杂度:119

  10.同位素原子数量:0

  11.确定原子立构中心数量:0

  12.不确定原子立构中心数量:0

  13.确定化学键立构中心数量:0

  14.不确定化学键立构中心数量:0

  15.共价键单元数量:1

• 更多:

  1. 性状：晶状体粉末。

  2. 密度（g/mL,25/4℃）：未确定

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：98-103

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,5.2kPa）：未确定

  7. 折射率：未确定

  8. 闪点（ºC）：未确定

  9. 比旋光度（º）：未确定

  10. 自燃点或引燃温度（ºC）：未确定

  11. 蒸气压（kPa,25ºC）：未确定

  12. 饱和蒸气压（kPa,60ºC）：未确定

  13. 燃烧热（KJ/mol）：未确定

  14. 临界温度（ºC）：未确定

  15. 临界压力（KPa）：未确定

  16. 油水（辛醇/水）分配系数的对数值：未确定

  17. 爆炸上限（%,V/V）：未确定

  18. 爆炸下限（%,V/V）：未确定

  19. 溶解性：未确定 。

MSDS

Name: 2-Amino-4-tert-butylthiazole Material Safety Data Sheet Synonym: None Known CAS: 74370-93-7 Section 1 - Chemical Product MSDS Name:2-Amino-4-tert-butylthiazole Material Safety Data Sheet Synonym:None Known Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 74370-93-7 2-Amino-4-tert-butylthiazole 99 unlisted Hazard Symbols: XI Risk Phrases: 36/37/38 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Irritating to eyes, respiratory system and skin. Potential Health Effects Eye: Causes eye irritation. May cause chemical conjunctivitis. Skin: Causes skin irritation. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: Causes respiratory tract irritation. May be harmful if inhaled. Can produce delayed pulmonary edema. Chronic: No information found. Section 4 - FIRST AID MEASURES Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Ingestion: Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Do NOT use mouth-to-mouth resuscitation. Notes to Physician: Treat symptomatically and supportively. Section 5 - FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions. Provide ventilation. Section 7 - HANDLING and STORAGE Handling: Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. Wash clothing before reuse. Storage: Store in a cool, dry place. Store in a tightly closed container. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 74370-93-7: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Crystals Color: yellow - fine Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 99 - 100 deg C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C7H12N2S Molecular Weight: 156.25 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Dust generation. Incompatibilities with Other Materials: Strong oxidizing agents, strong bases, strong acids. Hazardous Decomposition Products: Hydrogen cyanide, sulfur dioxide, carbon monoxide, oxides of nitrogen, carbon dioxide, sulfuric acid, nitric acid. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 74370-93-7 unlisted. LD50/LC50: Not available. Carcinogenicity: 2-Amino-4-tert-butylthiazole - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION IATA Not regulated as a hazardous material. IMO Not regulated as a hazardous material. RID/ADR Not regulated as a hazardous material. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: XI Risk Phrases: R 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 37/39 Wear suitable gloves and eye/face protection. WGK (Water Danger/Protection) CAS# 74370-93-7: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 74370-93-7 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 74370-93-7 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

生态学数据: 对水稍微有危害的，不要让未稀释或者大量产品接触地下水，水道或者污水系统。若无政府许可，勿将材料排入周围环境。

安全

• 危害码 (欧洲): Xi:Irritant;
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): S39-S26
• 海关编码: 2934100090

合成路线

5469-26-1 17356-08-0 ~90% 74370-93-7

文献：Institute of Medicinal Molecular Design, Inc. Patent: EP1514544 A1, 2005 ; Location in patent: Page/Page column 152 ;

5469-26-1 ~92% 74370-93-7

文献：Institute of Medicinal Molecular Design, Inc. Patent: EP1352650 A1, 2003 ;

6832-15-1 17356-08-0 ~87% 74370-93-7

文献：Yadav; Reddy, B.V. Subba; Rao, Y. Gopala; Narsaiah Tetrahedron Letters, 2008 , vol. 49, # 15 p. 2381 - 2383

7257-96-7 17356-08-0 ~80% 74370-93-7

文献：Kumar, V. Pavan; Narender; Sridhar; Nageswar; Rao, K. Rama Synthetic Communications, 2007 , vol. 37, # 24 p. 4331 - 4336

75-97-8 17356-08-0 ~% 74370-93-7

文献：Journal of the American Chemical Society, , vol. 72, p. 3722

111559-56-9 17356-08-0 ~12% 74370-93-7 111559-09-2

文献：Chemische Berichte, , vol. 121, p. 533 - 546

上下游产品

上游产品  5
5469-26-1 6832-15-1 7257-96-7 75-97-8
111559-56-9
下游产品  1
82202-32-2

海关

海关编码	2934100090
中文概述	2934100090. 结构上含有一个非稠合噻唑环的化合物(不论是否氢化). 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%