2781-11-5

• 常用中文名：阻燃剂FRC-6
• 常用英文名：Diethyl bis(2-hydroxyethyl)aminomethylphosphonate
• CAS号：2781-11-5
• 分子式：C₉H₂₂NO₅P
• 分子量：255.248
• 相关类别： 催化剂及助剂 阻燃剂
• 发布时间：2018-03-04 08:00:00
• 更新时间：2025-08-24 18:43:12

名称

• 中文名: N,N-双(2-羟乙基)氨基亚甲基膦酸二乙酯
• 英文名: Diethyl bis(2-hydroxyethyl)aminomethylphosphonate
• 中文别名: 阻燃剂 FRC-6; 阻燃剂FRC-6; [[双(2-羟乙基)氨基]甲基]膦酸二乙酯
• 英文别名: diethyl bis-(2-hydroxyethyl)-aminomethylphosphonate; Phosphonic acid, P-[[bis(2-hydroxyethyl)amino]methyl]-, diethyl ester; Diethyl {[bis(2-hydroxyethyl)amino]methyl}phosphonate; O,O-Diethyl [[bis(2-hydroxyethyl)amino]methyl]phosphonate; Phosphonic acid, [[bis(2-hydroxyethyl)amino]methyl]-, diethyl ester

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 398.8±27.0 °C at 760 mmHg
• 分子式: C₉H₂₂NO₅P
• 分子量: 255.248
• 闪点: 195.0±23.7 °C
• 精确质量: 255.123566
• PSA: 89.04000
• LogP: 0.10
• 外观性状: 透明黄色-琥珀色液体
• 蒸汽压: 0.0±2.1 mmHg at 25°C
• 折射率: 1.475
• 储存条件: 室温

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : SZ6850000 CHEMICAL NAME : Phosphonic acid, ((bis(2-hydroxyethyl)amino)methyl)-, diethyl ester CAS REGISTRY NUMBER : 2781-11-5 LAST UPDATED : 199706 DATA ITEMS CITED : 7 MOLECULAR FORMULA : C9-H22-N-O5-P HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >5 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub., 1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76- Volume(issue)/page/year: 23,295,1988 TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >5 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub., 1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76- Volume(issue)/page/year: 23,295,1988 TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : >5 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub., 1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76- Volume(issue)/page/year: 23,295,1988 TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : >5 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub., 1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76- Volume(issue)/page/year: 23,295,1988 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 45500 mg/kg/13W-I TOXIC EFFECTS : Liver - other changes Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight REFERENCE : JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub., 1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76- Volume(issue)/page/year: 23,295,1988 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1518 No. of Facilities: 64 (estimated) No. of Industries: 4 No. of Occupations: 3 No. of Employees: 441 (estimated)