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4,4'-二溴二苯砜

4,4'-二溴二苯砜名称

[ CAS 号 ]:
2050-48-8

[ 中文名 ]:
4,4'-二溴二苯砜

[ 英文名 ]:
4-Bromophenyl sulfone

[中文别名 ]:

4,4’-二溴二苯砜

[英文别名 ]:

4,4'-Dibromodiphenyl sulfone
Bis(4-bromophenyl) sulfone
Sulfone,bis(p-bromophenyl)
di(4-bromophenyl)sulfone
Benzene, 1,1'-sulfonylbis[4-bromo-
4,4'-Dibromodiphenyl sulphone
1,1'-Sulfonylbis(4-bromobenzene)
4-Bromophenyl sulfone
Bis(p-bromophenyl)sulfone
Benzene,1,1'-sulfonylbis(4-bromo

4,4'-二溴二苯砜物理化学性质

[ 密度 ]:
1.8±0.1 g/cm3

[ 沸点 ]:
455.7±30.0 °C at 760 mmHg

[ 熔点 ]:
172°C

[ 分子式 ]:
C₁₂H₈Br₂O₂S

[ 分子量 ]:
376.064

[ 闪点 ]:
229.4±24.6 °C

[ 精确质量 ]:
373.861145

[ PSA ]:
42.52000

[ LogP ]:
4.76

[ 蒸汽压 ]:
0.0±1.1 mmHg at 25°C

[ 折射率 ]:
1.640

[ 储存条件 ]:
2-8°C，干燥密封

4,4'-二溴二苯砜MSDS

4,4'-二溴二苯砜毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WR2900000

CHEMICAL NAME :: Sulfone, bis(p-bromophenyl)

CAS REGISTRY NUMBER :: 2050-48-8

BEILSTEIN REFERENCE NO. :: 2505841

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H8-Br2-O2-S

MOLECULAR WEIGHT :: 376.08

WISWESSER LINE NOTATION :: ER DSWR DE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 320 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01239

4,4'-二溴二苯砜安全信息

[ 海关编码 ]:
2904909090

4,4'-二溴二苯砜合成路线

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4,4'-二溴二苯砜海关

[ 海关编码 ]: 2904909090

[ 中文概述 ]:
2904909090 其他烃的磺化、硝化、亚硝化衍生物（不论是否卤化）. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:5.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%