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4,4'-二溴二苯醚

4,4'-二溴二苯醚用途

用作有机合成中间体

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4,4'-二溴二苯醚名称

[ CAS 号 ]:
2050-47-7

[ 中文名 ]:
4,4'-二溴二苯醚

[ 英文名 ]:
4,4'-Oxybis(bromobenzene)

[中文别名 ]:

[英文别名 ]:

4,4'-Dibromodiphenyl ether
di(4-Bromophenyl)ether
para-bromophenyl ether
ETHER,BIS(4-BROMOPHENYL)
Ether,bis(p-bromophenyl)
4,4'-DiBDE
p,p'-Dibromodiphenyl ether
Benzene, 1,1'-oxybis[4-bromo-
4,4'-oxybis(bromobenzene)
Ether, bis(p-bromophenyl) (8CI)

4,4'-二溴二苯醚物理化学性质

[ 密度 ]:
1.7±0.1 g/cm3

[ 沸点 ]:
339.0±0.0 °C at 760 mmHg

[ 熔点 ]:
61-63 °C(lit.)

[ 分子式 ]:
C₁₂H₈Br₂O

[ 分子量 ]:
327.999

[ 闪点 ]:
140.3±19.4 °C

[ 精确质量 ]:
325.894165

[ PSA ]:
9.23000

[ LogP ]:
6.01

[ 外观性状 ]:
白色至灰白色颗粒

[ 蒸汽压 ]:
0.0±0.7 mmHg at 25°C

[ 折射率 ]:
1.626

[ 储存条件 ]:
库房通风低温干燥,与食品原料分开存放

4,4'-二溴二苯醚MSDS

4,4'-二溴二苯醚毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KN0175000

CHEMICAL NAME :: Ether, bis(4-bromophenyl)

CAS REGISTRY NUMBER :: 2050-47-7

BEILSTEIN REFERENCE NO. :: 2050738

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C12-H8-Br2-O

MOLECULAR WEIGHT :: 328.02

WISWESSER LINE NOTATION :: ER DOR DE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,16,1953

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 125 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

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4,4'-二溴二苯醚安全信息

[ 符号 ]:

GHS02, GHS07, GHS08, GHS09

[ 信号词 ]:
Danger

[ 危害声明 ]:
H225-H304-H315-H336-H410

[ 警示性声明 ]:
P210-P261-P273-P301 + P310-P331-P501

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
F;Xn;N

[ 风险声明 (欧洲) ]:
R33

[ 安全声明 (欧洲) ]:
S24/25-S62-S61-S60

[ 危险品运输编码 ]:
UN 1262 3/PG 2

[ WGK德国 ]:
3

[ RTECS号 ]:
KN0175000

[ 海关编码 ]:
2903999090

4,4'-二溴二苯醚合成路线

4,4'-二溴二苯醚上下游产品

4,4'-二溴二苯醚上游产品

4,4'-二溴二苯醚下游产品

4,4'-二溴二苯醚制备

由二苯醚溴化而得：在80~85℃向二苯醚滴加溴素,搅拌反应1h,静置过夜,然后出料到水中得红色结晶,过滤、水洗、碱洗,再水洗至中性得粗品，用丙酮重结晶而得成品

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4,4'-二溴二苯醚海关

[ 海关编码 ]: 2903999090

[ 中文概述 ]:
2903999090 其他芳烃卤化衍生物. 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 ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

4,4'-二溴二苯醚文献

Synthesis and characterization of a new bisphosphonic acid and several metal hybrids derivatives.

Inorg. Chem. 43(17) , 5283-93, (2004)

Commercial bis-(4-bromophenyl)-ether, [BrC(6)H(4)](2)-O, has been used to prepare 4-[4'-(diethoxyphosphoryl)phenoxy]phenyl-phosphonic acid diethyl ester, [(CH(3)CH(2))(2)O(3)P-C(6)H(4)](2)-O, (I) foll...

更多文献

4,4'-二溴二苯醚

4,4'-二溴二苯醚用途

4,4'-二溴二苯醚名称

4,4'-二溴二苯醚物理化学性质

4,4'-二溴二苯醚MSDS

详细MSDS(安全技术说明书)

4,4'-二溴二苯醚毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

4,4'-二溴二苯醚安全信息

4,4'-二溴二苯醚合成路线

详细合成路线

4,4'-二溴二苯醚上下游产品

4,4'-二溴二苯醚上游产品

4,4'-二溴二苯醚下游产品

4,4'-二溴二苯醚制备

4,4'-二溴二苯醚海关

4,4'-二溴二苯醚文献

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