<生产厂家价格>

4-溴-2,5-二氯苯酚

4-溴-2,5-二氯苯酚用途

【用途一】
农药苯溴磷杀虫剂的中间体。

4-溴-2,5-二氯苯酚名称

[ CAS 号 ]:
1940-42-7

[ 中文名 ]:
4-溴-2,5-二氯苯酚

[ 英文名 ]:
2,5-dichloro-4-bromophenol

[中文别名 ]:

2,5-二氯-4-溴苯酚

[英文别名 ]:

2.5-Dichlor-4-brom-1-hydroxy-benzol
Leptophos phenol
EINECS 217-719-2
Phenol,4-bromo-2,5-dichloro
4-Brom-2,5-dichlorbenzolol
Phenol, 4-bromo-2,5-dichloro-
4-Brom-2,5-dichlor-phenol
4-bromo-2,5-dichloro-phenol
Phosvel phenol
4-Bromo-2,5-dichlorophenol

4-溴-2,5-二氯苯酚物理化学性质

[ 密度 ]:
1.9±0.1 g/cm3

[ 沸点 ]:
271.9±35.0 °C at 760 mmHg

[ 熔点 ]:
73 °C

[ 分子式 ]:
C₆H₃BrCl₂O

[ 分子量 ]:
241.897

[ 闪点 ]:
118.2±25.9 °C

[ 精确质量 ]:
239.874420

[ PSA ]:
20.23000

[ LogP ]:
3.75

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.632

[ 储存条件 ]:
室温

4-溴-2,5-二氯苯酚MSDS

4-溴-2,5-二氯苯酚毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SJ8000000

CHEMICAL NAME :: Phenol, 4-bromo-2,5-dichloro-

CAS REGISTRY NUMBER :: 1940-42-7

BEILSTEIN REFERENCE NO. :: 1865022

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H3-Br-Cl2-O

MOLECULAR WEIGHT :: 241.90

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1350 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: PB85-143766

4-溴-2,5-二氯苯酚安全信息

[ 危害码 (欧洲) ]:
Xi

[ RTECS号 ]:
SJ8000000

[ 海关编码 ]:
2908199090

4-溴-2,5-二氯苯酚合成路线

4-溴-2,5-二氯苯酚上下游产品

4-溴-2,5-二氯苯酚上游产品

4-溴-2,5-二氯苯酚下游产品

4-溴-2,5-二氯苯酚制备

由2,5-二氯苯酚溴化而得。将2,5-二氯苯酚、冰醋酸加入反应器内，在30℃滴加溴素。粗品熔点52-59℃，收率95%以上。

4-溴-2,5-二氯苯酚海关

[ 海关编码 ]: 2908199090

[ 中文概述 ]:
HS:2908199090 其他酚及酚醇的仅含卤素取代基的衍生物及其盐增值税率: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: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0%