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2,5-二溴苯甲酸

2,5-二溴苯甲酸用途

有机合成中间体。

2,5-二溴苯甲酸名称

[ CAS 号 ]:
610-71-9

[ 中文名 ]:
2,5-二溴苯甲酸

[ 英文名 ]:
2,5-Dibromobenzoic acid

[中文别名 ]:

2,5-二溴安息香酸

[英文别名 ]:

EINECS 210-234-7
MFCD00016494
2,5-dibromo-benzoic acid
BENZOIC ACID,2,5-DIBROMO
2,5-Dibrom-benzoesaeure
2,5-Dibromobenzoic acid
Benzoic acid, 2,5-dibromo-

2,5-二溴苯甲酸物理化学性质

[ 密度 ]:
2.1±0.1 g/cm3

[ 沸点 ]:
344.6±32.0 °C at 760 mmHg

[ 熔点 ]:
156-159 °C(lit.)

[ 分子式 ]:
C₇H₄Br₂O₂

[ 分子量 ]:
279.914

[ 闪点 ]:
162.2±25.1 °C

[ 精确质量 ]:
277.857788

[ PSA ]:
37.30000

[ LogP ]:
2.99

[ 外观性状 ]:
白色至灰白色晶体粉末

[ 蒸汽压 ]:
0.0±0.8 mmHg at 25°C

[ 折射率 ]:
1.643

[ 储存条件 ]:
室温

2,5-二溴苯甲酸MSDS

2,5-二溴苯甲酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DG6290000

CHEMICAL NAME :: Benzoic acid, 2,5-dibromo-

CAS REGISTRY NUMBER :: 610-71-9

BEILSTEIN REFERENCE NO. :: 1868193

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H4-Br2-O2

MOLECULAR WEIGHT :: 279.93

WISWESSER LINE NOTATION :: QVR BE EE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 178 mg/kg

TOXIC EFFECTS :: Behavioral - rigidity (including catalepsy) Behavioral - muscle contraction or spasticity

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,1020,1968

2,5-二溴苯甲酸安全信息

[ 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 ]:
3

[ RTECS号 ]:
DG6290000

[ 海关编码 ]:
2942000000

2,5-二溴苯甲酸合成路线

2,5-二溴苯甲酸上下游产品

2,5-二溴苯甲酸上游产品

2,5-二溴苯甲酸下游产品

2,5-二溴苯甲酸制备

由邻氨基苯甲酸经乙酰化、重氮化、溴化而得。

2,5-二溴苯甲酸海关

[ 海关编码 ]: 2916399090

[ 中文概述 ]:
2916399090 其他芳香一元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:6.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装

[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

2,5-二溴苯甲酸文献

Studies on electrochemical hydrodebromination mechanism of 2, 5-dibromobenzoic acid on Ag electrode by in situ FTIR spectroscopy. Li MC, et al.

Electrochim. Acta 56(11) , 4100-4104, (2011)

Selective halogen-lithium exchange in 2, 5-dibromobenzenes and 2, 5-dibromopyridine. Parham WE and Piccirilli RM.

J. Org. Chem. 42(2) , 257-260, (1977)

The Swamping Catalyst Effect. V. The Halogenation of Aromatic Acid Derivatives1. Pearson DE, et al.

J. Org. Chem. 28(11) , 3147-3149, (1963)

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