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| 中文名 | 3-甲基苯甲硫醇 |
|---|---|
| 英文名 | (3-methylphenyl)methanethiol |
| 中文别名 |
3-甲基苄基硫醇
3-甲基苄硫醇 |
| 英文别名 |
3-Methylbenzyl mercaptan
3-Methyl-1-mercaptomethyl-benzol MFCD00022075 m-tolyl-methanethiol 3-methylbenzylthiol m-methylbenzyl mercaptan m-Tolyl-methanthiol |
| 密度 | 1.015g/cm3 |
|---|---|
| 沸点 | 102-104ºC(15 torr) |
| 分子式 | C8H10S |
| 分子量 | 138.23000 |
| 闪点 | 85.3ºC |
| 精确质量 | 138.05000 |
| PSA | 38.80000 |
| LogP | 2.42480 |
| 外观性状 | 液体 |
| 蒸汽压 | 0.199mmHg at 25°C |
| 折射率 | 1.563 |
| 储存条件 | 干性的保护气体下处置， 保持贮藏器密封 放入紧密的贮藏器内，储存在阴凉，干燥的地方 |
| 稳定性 | 如果遵照规格使用和储存则不会分解 避免接触氧化物，空气 |
| 分子结构 | 1、 摩尔折射率：43.89 2、 摩尔体积（m3/mol）：136.0 3、 等张比容（90.2K）：333.5 4、 表面张力（dyne/cm）：36.1 5、 极化率（10-24cm3）：17.39 |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:无 2.氢键供体数量:1 3.氢键受体数量:1 4.可旋转化学键数量:1 5.互变异构体数量:无 6.拓扑分子极性表面积1 7.重原子数量:9 8.表面电荷:0 9.复杂度:80.6 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：未确定 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）：未确定 5. 沸点（ºC,常压）：未确定 6. 沸点（ºC,5.2kPa）：未确定 7. 折射率：1.5630 8. 闪点（ºC）：102-104 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,20ºC）：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 |
Synonym:3-Methylbenylthio Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: 20/21/22 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Harmful by inhalation, in contact with skin and if swallowed.Moisture sensitive. Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. Harmful if absorbed through the skin. Ingestion: Harmful if swallowed. May cause irritation of the digestive tract. Inhalation: Harmful if inhaled. May cause respiratory tract irritation. 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: 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. Combustible liquid. Extinguishing Media: Use foam, dry chemical, or carbon dioxide. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Section 7 - HANDLING and STORAGE Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Storage: Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container. Store under nitrogen. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 25697-56-7: 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: Liquid Color: colorless Odor: stench pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: 102 - 104 deg C @15mmHg Freezing/Melting Point: Not available. 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: C8H10S Molecular Weight: 138 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials, exposure to moist air or water. Incompatibilities with Other Materials: Bases, oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, oxides of sulfur, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 25697-56-7 unlisted. LD50/LC50: Not available. Carcinogenicity: (3-Methylphenyl)methanethiol - 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 Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S.* Hazard Class: 6.1 UN Number: 2810 Packing Group: III IMO Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S. Hazard Class: 6.1 UN Number: 2810 Packing Group: III RID/ADR Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S. Hazard Class: 6.1 UN Number: 2810 Packing group: III Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: XN Risk Phrases: R 20/21/22 Harmful by inhalation, in contact with skin and if swallowed. Safety Phrases: S 36/37 Wear suitable protective clothing and gloves. WGK (Water Danger/Protection) CAS# 25697-56-7: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 25697-56-7 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 25697-56-7 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: 对水是稍微危害的，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) | Xn:Harmful; |
|---|---|
| 风险声明 (欧洲) | R20/21/22 |
| 安全声明 (欧洲) | S23-S36/37 |
| 危险品运输编码 | UN 2810 |
| 包装等级 | III |
| 危险类别 | 6.1 |
| 海关编码 | 2930909090 |
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25697-56-7 |
| 文献：Canadian Journal of Chemistry, , vol. 62, p. 2330 - 2336 |
|
~%
25697-56-7 |
| 文献：Justus Liebigs Annalen der Chemie, , vol. 490, p. 189,200 |
|
~%
25697-56-7 |
| 文献：Justus Liebigs Annalen der Chemie, , vol. 490, p. 189,200 |
|
~%
25697-56-7 |
| 文献：Justus Liebigs Annalen der Chemie, , vol. 490, p. 189,200 |
| 海关编码 | 2930909090 |
|---|---|
| 中文概述 | 2930909090. 其他有机硫化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
