12789-46-7

• 常用中文名：酸式磷酸戊酯
• 常用英文名：Amyl acid phosphate
• CAS号：12789-46-7
• 分子式：C₅H₁₃O₄P
• 分子量：168.12800
• 相关类别： 有机原料 无机酸酯
• 发布时间：2018-03-25 08:00:00
• 更新时间：2025-08-25 20:13:05

名称

• 中文名: 酸式磷酸戊酯
• 英文名: Pentyl dihydrogen phosphate
• 中文别名: 高碱性磷酸戊酯
• 英文别名: Einecs 235-827-8; Un2819; Amyl phosphate.; Amyl hydrogen phosphate; Phosphoric acid,pentyl ester

物化性质

• 密度: 1.23g/cm3
• 沸点: 285.6ºC at 760mmHg
• 分子式: C₅H₁₃O₄P
• 分子量: 168.12800
• 闪点: 126.5ºC
• 精确质量: 168.05500
• PSA: 76.57000
• LogP: 1.28590
• 外观性状: 一种无色液体
• 蒸汽压: 0.000714mmHg at 25°C
• 折射率: 1.452
• 储存条件: 库房通风低温干燥,与氧化剂、碱分开存放

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : TC6700000 CHEMICAL NAME : Phosphoric acid, pentyl ester CAS REGISTRY NUMBER : 12789-46-7 LAST UPDATED : 199504 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C5-H13-O4-P MOLECULAR WEIGHT : 168.15 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >250 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,37,1953 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M2716 No. of Facilities: 5 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 27 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M2716 No. of Facilities: 6320 (estimated) No. of Industries: 75 No. of Occupations: 57 No. of Employees: 86830 (estimated) No. of Female Employees: 7961 (estimated)

安全

• 危险品运输编码: UN 2819
• 包装等级: III