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2,3-二溴-1,4-丁二醇

2,3-二溴-1,4-丁二醇名称

[ CAS 号 ]:
1947-58-6

[ 中文名 ]:
2,3-二溴-1,4-丁二醇

[ 英文名 ]:
2,3-Dibromo-1,4-butanediol

[英文别名 ]:

2,3-dibromo-DL-2,3-dideoxy-threitol
(+-)-threo-2,3-Dibrom-butandiol-(1,4)
racem. 2,3-dibromo-butane-1,4-diol
1,4-Butanediol,2,3-dibromo-,(R*,R*)-(.+/-.)
niedrigerschmelzendes 2.3-Dibrom-butandiol-(1.4)
1,4-Butanediol,d,l-2,3-dibromo
2,3-dibromobutane-1,4-diol
1,4-BUTANEDIOL,2,3-DIBROMO-,(+,-)
2,3-Dibromo-1,4-butanediol
dl-2,3-Dibromo-1,4-butanediol

2,3-二溴-1,4-丁二醇物理化学性质

[ 密度 ]:
2.1±0.1 g/cm3

[ 沸点 ]:
315.4±0.0 °C at 760 mmHg

[ 熔点 ]:
88-90 °C(lit.)

[ 分子式 ]:
C₄H₈Br₂O₂

[ 分子量 ]:
247.913

[ 闪点 ]:
156.6±27.9 °C

[ 精确质量 ]:
245.889084

[ PSA ]:
40.46000

[ LogP ]:
0.24

[ 外观性状 ]:
浅褐色结晶

[ 蒸汽压 ]:
0.0±1.5 mmHg at 25°C

[ 折射率 ]:
1.584

[ 储存条件 ]:
室温

2,3-二溴-1,4-丁二醇毒性和生态

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

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2,3-二溴-1,4-丁二醇安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
2

[ RTECS号 ]:
EK1575000

[ 海关编码 ]:
2905590090

2,3-二溴-1,4-丁二醇合成路线

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2,3-二溴-1,4-丁二醇上下游产品

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2,3-二溴-1,4-丁二醇下游产品

2,3-二溴-1,4-丁二醇海关

[ 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%