2170-09-4

• 常用中文名：N-甲基邻甲苯酰胺
• 常用英文名：Benzamide,N,2-dimethyl-
• CAS号：2170-09-4
• 分子式：C₉H₁₁NO
• 分子量：149.19000
• 发布时间：2018-09-02 23:45:32
• 更新时间：2024-01-09 16:46:16

名称

• 中文名: N-甲基邻甲苯酰胺
• 英文名: N,2-dimethylbenzamide
• 英文别名: N,O-dimethylbenzamide; N-methyl(2-methylphenyl)carboxamide; 2-methyl-N-methylbenzamide; N-Methyl-2-toluamide; 2-methyl-N-methylbenzylamide; EINECS 218-519-8; 2,N-dimethyl-benzamide; Benzamide,N,2-dimethyl; o-methyl-N-methyl benzamide; N-Methyl-o-toluamide

物化性质

• 密度: 1.021g/cm3
• 沸点: 278.3ºC at 760mmHg
• 熔点: 73-77ºC
• 分子式: C₉H₁₁NO
• 分子量: 149.19000
• 精确质量: 149.08400
• PSA: 29.10000
• LogP: 1.74550
• 蒸汽压: 0.00429mmHg at 25°C
• 折射率: 1.524
• 储存条件:

  密封储存，储存于阴凉、干燥的库房。

• 稳定性:

  避免与不相容材料接触。与强氧化剂反应。

• 分子结构:

  1、摩尔折射率：44.7

  2、摩尔体积（cm³/mol）：146

  3、等张比容（90.2K）：358

  4、表面张力（dyne/cm）：36.1

  5、介电常数：无可用的

  6、极化率（10^-24cm³）：17.72

  7、单一同位素质量：149.084064Da

  8、标称质量：149Da

  9、平均质量：149.1897Da

• 计算化学:

  1、 疏水参数计算参考值（XlogP）：1

  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：2

  6、 拓扑分子极性表面积（TPSA）：29.1

  7、 重原子数量：11

  8、 表面电荷：0

  9、 复杂度：145

  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：米色或灰白色块状粉末

  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）：73-77

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,4mmHg）：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（mPa,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：未确定

MSDS

Name: n-Methyl-o-toluamide 99% Material Safety Data Sheet Synonym: Non CAS: 2170-09-4 Section 1 - Chemical Product MSDS Name:n-Methyl-o-toluamide 99% Material Safety Data Sheet Synonym:Non Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 2170-09-4 N-Methyl-o-toluamide 99.0 218-519-8 Hazard Symbols: None Listed. Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW The toxicological properties of this material have not been fully investigated. Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. Ingestion: May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated. Inhalation: May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. Chronic: No information found. 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 immediately. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately. Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. 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. 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: Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. 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 process enclosure, local exhaust ventilation, or other engineering controls to control airborne levels. Exposure Limits CAS# 2170-09-4: 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: Solid Color: Not available. Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 69 - 71 deg C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: N/A Explosion Limits, upper: N/A Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C9H11NO Molecular Weight: 149.19 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. Hazardous Decomposition Products: Carbon monoxide, oxides of nitrogen, carbon dioxide. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 2170-09-4 unlisted. LD50/LC50: Not available. Carcinogenicity: N-Methyl-o-toluamide - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Other No information available. 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: Not available. Risk Phrases: Safety Phrases: S 24/25 Avoid contact with skin and eyes. WGK (Water Danger/Protection) CAS# 2170-09-4: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 2170-09-4 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 2170-09-4 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: 对环境有危害，对水体有污染，禁止进入水体。

安全

• 危害码 (欧洲): Xn: Harmful;
• 风险声明 (欧洲): 36/37/38-22
• 安全声明 (欧洲): S24/25
• 海关编码: 2924299090

合成路线

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海关

海关编码	2924299090
中文概述	2924299090. 其他环酰胺（包括环氨基甲酸酯）（包括其衍生物以及他们的盐）. 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, 包装
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%