1947-59-7

• 常用中文名：(2S,3R)-1,4-dibromobutane-2,3-diol
• 常用英文名：(2S,3R)-1,4-dibromobutane-2,3-diol
• CAS号：1947-59-7
• 分子式：C₄H₈Br₂O₂
• 分子量：247.91300
• 发布时间：2016-04-06 23:04:16
• 更新时间：2024-02-05 22:57:55

名称

• 英文名: (2S,3R)-1,4-dibromobutane-2,3-diol
• 英文别名: 1,4-dideoxy-meso-erythritol; meso-1,4-dibromo-butane-2,3-diol; 1,4-Dibromo-1,4-dideoxy-meso-erythritol; meso-1,4-Dibrom-butan-2,3-diol; Dibromo-meso-erythritol; 1,4-dibromo-1,4-dideoxy-erythritol

物化性质

• 密度: 2.124g/cm3
• 沸点: 365.3ºC at 760mmHg
• 分子式: C₄H₈Br₂O₂
• 分子量: 247.91300
• 闪点: 174.7ºC
• 精确质量: 245.88900
• PSA: 40.46000
• LogP: 0.49800

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : KF2295000 CHEMICAL NAME : Erythritol, 1,4-dibromo-1,4-dideoxy-, (meso)- CAS REGISTRY NUMBER : 1947-59-7 LAST UPDATED : 197904 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H8-Br2-O2 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 : 280 mg/kg TOXIC EFFECTS : Tumorigenic - protects against induction of experimental tumors REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 17,145,1967

安全

• 海关编码: 2905590090

海关

海关编码	2905590090
中文概述	2905590090 其他无环醇的卤化、磺化等衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
申报要素	品名, 成分含量, 用途, 包装
Summary	2905590090 other halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%