22987-21-9

• 常用中文名：(2-羟基乙基)膦酸
• 常用英文名：2-HYDROXYETHYL PHOSPHONIC ACID
• CAS号：22987-21-9
• 分子式：C₂H₇O₄P
• 分子量：126.04800
• 发布时间：2018-06-11 23:22:03
• 更新时间：2025-08-25 11:45:33

名称

• 中文名: 2-羟基乙基磷酸
• 英文名: 2-hydroxyethylphosphonic acid
• 中文别名: 2-羟乙烷二膦酸; (2-羟乙基)膦酸; 羟基乙烯利; 2-羟基乙烷膦酸; 羟基乙烯利, 100 μg/mL 溶于乙腈中; 2-羟基乙膦酸
• 英文别名: Phosphonic acid, (2-hydroxyethyl); Einecs -6; (2-hydroxyethyl)-phosphonicaci; P-(2-Hydroxyethyl)-phosphonic Acid; Phosphonic acid, P-(2-hydroxyethyl); 2-Hydroxyethanhosphonic acid; 2-Hydroxyethanephosphonic acid; 2-Hydroxyethylphosphonate; Ethhon-hydroxy 100 μg/mL in Acetonitrile; EINECS 245-370-6; (2-Hydroxyethyl)phosphonic acid; 2-Hydroxyethyl phosphonic acid; 2-Hydroxyethanphosphonseaure

物化性质

• 密度: 1.611g/cm3
• 沸点: 398.8ºC at 760mmHg
• 分子式: C₂H₇O₄P
• 分子量: 126.04800
• 闪点: 195ºC
• 精确质量: 126.00800
• PSA: 87.57000
• 外观性状: 固体或液体或半固体
• 蒸汽压: 5.14E-08mmHg at 25°C
• 折射率: 1.494
• 储存条件: 2-8°C，干燥

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : SZ8561700 CHEMICAL NAME : Phosphonic acid, (2-hydroxyethyl)- CAS REGISTRY NUMBER : 22987-21-9 BEILSTEIN REFERENCE NO. : 1751212 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C2-H7-O4-P HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >1500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 39,380,1991

安全

• 危害码 (欧洲): C
• 海关编码: 2931900090

合成路线

海关

海关编码	2931900090
中文概述	2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%