1,4-Butanediol,2,3-dibromo-, (2R,3R)-rel-
- 中文别名：2,3-二溴-1,4-丁二醇
- 中文释义：2,3-二溴-1,4-丁二醇;2,3-二溴-1,4-丁二醇 (+/-)-2,3-二溴-1,4-丁二醇
- 英文别名：2,3-Dibromo-1,4-butanediol;
1,4-BUTANEDIOL,2,3-DIBROMO-,(+,-);
niedrigerschmelzendes 2.3-Dibrom-butandiol-(1.4);
racem. 2,3-dibromo-butane-1,4-diol;
1,4-Butanediol,d,l-2,3-dibromo;
(+/-)-2,3-DIBROMO-1,4-BUTANEDIOL;
(+-)-threo-2,3-Dibrom-butandiol-(1,4);
dl-2,3-dibromo-1,4-butanediol;
racem.-2,3-Dibrom-butan-1,4-diol;
2,3-dibromo-,(+,-)-4-butanediol;
2,3-Dibromo-1,4-Butanedio;
d,l-2,3-dibromo-4-butanediol;
2,3-dibromo-DL-2,3-dideoxy-threitol;
1,4-Butanediol,2,3-dibromo-,(R*,R*)-(.+/-.)
- CAS No.：1947-58-6
- 分子式：
C4H8Br2O2
- 分子量：247.91
- 精确分子量：245.88900
- PSA：40.46000
- MDL：MFCD00011549
- InChI：The Key: OXYNQEOLHRWEPE-QWWZWVQMSA-N
- 分子结构式：
物化性质
- 密度：
- 2.124 g/cm3
- 熔点：
- 88-90 °C(lit.)
- 沸点：
- 148-150 °C1.5 mm Hg(lit.)
- 闪点：
- 156.6ºC
- 折射率：
- 1.583
- 蒸汽压：
- 3.73E-05mmHg at 25°C
安全信息
- 密度：
- 2.124 g/cm3
- 熔点：
- 88-90 °C(lit.)
- 沸点：
- 148-150 °C1.5 mm Hg(lit.)
- 闪点：
- 156.6ºC
- 折射率：
- 1.583
- 蒸汽压：
- 3.73E-05mmHg at 25°C
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- EK1575000
- CHEMICAL NAME :
- 1,4-Butanediol, 2,3-dibromo-, (+,-)-
- CAS REGISTRY NUMBER :
- 1947-58-6
- BEILSTEIN REFERENCE NO. :
- 1719778
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C4-H8-Br2-O2
- MOLECULAR WEIGHT :
- 247.94
- WISWESSER LINE NOTATION :
- Q1YEYE1Q
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- IHFCAY Industrial Hygiene Foundation of America, Chemical and Toxicological Series, Bulletin. (Pittsburgh, PA) 1947-69. Volume(issue)/page/year: 6,1,1967 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2460 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- IHFCAY Industrial Hygiene Foundation of America, Chemical and Toxicological Series, Bulletin. (Pittsburgh, PA) 1947-69. Volume(issue)/page/year: 6,1,1967
海关数据
中国海关编码：2905590090
- 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
- 摘要/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%
