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| 中文名 | 3-氨基-4-溴-2-甲基吡唑 |
|---|---|
| 英文名 | 3-amino-4-bromo-2-methylpyrazole |
| 中文别名 |
3-氨基-4-溴-2-甲基-1H-吡唑
5-氨基-4-溴-1-甲基吡唑 4-溴-1-甲基-1H-吡唑-5-胺 N-2-甲基-5-氨基-4-溴吡唑 5-氨基-4-溴-1-甲基-1H-吡唑 |
| 英文别名 |
MFCD00068157
1H-Pyrazol-5-amine, 4-bromo-1-methyl- 4-Bromo-1-methyl-1H-pyrrazole-5-amine 4-Bromo-1-methyl-1H-pyrazol-5-amine 4-bromo-2-methylpyrazol-3-amine |
| 密度 | 1.9±0.1 g/cm3 |
|---|---|
| 沸点 | 274.6±20.0 °C at 760 mmHg |
| 熔点 | 104 °C |
| 分子式 | C4H6BrN3 |
| 分子量 | 176.014 |
| 闪点 | 119.9±21.8 °C |
| 精确质量 | 174.974503 |
| PSA | 43.84000 |
| LogP | 1.16 |
| 外观性状 | 黄色到棕色固体 |
| 蒸汽压 | 0.0±0.6 mmHg at 25°C |
| 折射率 | 1.679 |
| 储存条件 | 密封储存，储存于阴凉、干燥的库房。远离氧化剂。 |
| 稳定性 | 常温常压下稳定，避免与强氧化剂接触。 |
| 分子结构 | 1、摩尔折射率：34.72 2、摩尔体积（cm3/mol）：92 3、等张比容（90.2K）：251 4、表面张力（dyne/cm）：55.3 5、介电常数：无可用的 6、极化率（10-24cm3）：13.76 7、单一同位素质量：174.974502 Da 8、标称质量：175 Da 9、平均质量：176.0145 Da |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:0.6 2.氢键供体数量:1 3.氢键受体数量:2 4.可旋转化学键数量:0 5.互变异构体数量:3 6.拓扑分子极性表面积43.8 7.重原子数量:8 8.表面电荷:0 9.复杂度:87.4 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：奶油色无气味粉末 2. 密度（g/mL,25℃）：未确定 3. 相对蒸汽密度（g/mL,空气=1）：未确定 4. 熔点（ºC）：104 5. 沸点（ºC,常压）：未确定 6. 沸点（ºC，48mmHg）：未确定 7. 折射率(n20/D)：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（mmHg,20ºC）：未确定 12. 饱和蒸气压（kPa,25ºC）：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：不溶于水 |
Synonym:3-Amino-4-bromo-2-methylparazol Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
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. 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. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: 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. Ingestion: Get medical aid. 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. 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. 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. Section 7 - HANDLING and STORAGE Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. 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# 105675-85-2: Personal Protective Equipment Eyes: Not available. 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: Solid Color: Not available. Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 103 - 104 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: C4H6BrN3 Molecular Weight: 176.02 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen bromide, bromine. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 105675-85-2 unlisted. LD50/LC50: Not available. Carcinogenicity: 4-Bromo-1-methyl-1H-pyrazol-5-amine - 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 No information available. IMO No information available. RID/ADR No information available. 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# 105675-85-2: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 105675-85-2 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 105675-85-2 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
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生态学数据: 该物质对环境不危害的，若无政府许可，勿将材料排入周围环境。
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| 危害码 (欧洲) | Xi:Irritant; |
|---|---|
| 风险声明 (欧洲) | R36/37 |
| 安全声明 (欧洲) | S26-S36/37/39 |