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二溴乙酸

二溴乙酸名称

[ CAS 号 ]:
631-64-1

[ 中文名 ]:
二溴乙酸

[ 英文名 ]:
DIBROMOACETIC ACID

[英文别名 ]:

dibromoacetic acid
MFCD00004205
EINECS 211-165-5

二溴乙酸物理化学性质

[ 密度 ]:
2.382 g/mL at 25ºC(lit.)

[ 沸点 ]:
128-130ºC16 mm Hg(lit.)

[ 熔点 ]:
32-38ºC(lit.)

[ 分子式 ]:
C₂H₂Br₂O₂

[ 分子量 ]:
217.84400

[ 闪点 ]:
>230 °F

[ 精确质量 ]:
215.84200

[ PSA ]:
37.30000

[ LogP ]:
1.18690

[ 折射率 ]:
1.598

[ 储存条件 ]:
0-6°C

二溴乙酸MSDS

二溴乙酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AG5980000

CHEMICAL NAME :: Acetic acid, dibromo-

CAS REGISTRY NUMBER :: 631-64-1

LAST UPDATED :: 199712

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C2-H2-Br2-O2

MOLECULAR WEIGHT :: 217.86

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 8400 mg/kg/3W-C

TOXIC EFFECTS :: Liver - other changes Liver - changes in liver weight Biochemical - Metabolism (Intermediary) - xanthine, purine or nucleotides including urate

REFERENCE :: TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85, Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 110,103,1996 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 3500 mg/kg

SEX/DURATION :: male 2 week(s) pre-mating

TOXIC EFFECTS :: Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females) Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth)

REFERENCE :: FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 28,9,1995

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 10500 mg/kg

SEX/DURATION :: female 6 week(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Paternal Effects - testes, epididymis, sperm duct Reproductive - Paternal Effects - other effects on male

REFERENCE :: FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 28,9,1995

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 4000 mg/kg

SEX/DURATION :: male 16 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Paternal Effects - testes, epididymis, sperm duct

REFERENCE :: FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 28,9,1995

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二溴乙酸安全信息

[ 符号 ]:

GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H302 + H312 + H332-H314

[ 警示性声明 ]:
P280-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
C,Xi,F

[ 风险声明 (欧洲) ]:
20/21/22-34-40-36/37/38

[ 安全声明 (欧洲) ]:
S26;S45;S36/S37/S39

[ 危险品运输编码 ]:
UN 3261 8/PG 2

[ WGK德国 ]:
3

[ RTECS号 ]:
AG5980000

[ 包装等级 ]:
II

[ 海关编码 ]:
2915900090

二溴乙酸合成路线

二溴乙酸海关

[ 海关编码 ]: 2915900090

[ 中文概述 ]:
2915900090. 其他饱和无环一元羧酸及其酸酐（酰卤、过氧）化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 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

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验

[ Summary ]:
2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

二溴乙酸文献

Simultaneous degradation of disinfection byproducts and earthy-musty odorants by the UV/H2O2 advanced oxidation process.

Water Res. 45(8) , 2507-16, (2011)

Advanced treatment technologies that control multiple contaminants are beneficial to drinking water treatment. This research applied UV/H(2)O(2) for the simultaneous degradation of geosmin, 2-methylis...

Simultaneous liquid-liquid microextraction/methylation for the determination of haloacetic acids in drinking waters by headspace gas chromatography.

J. Chromatogr. A. 1209(1-2) , 61-9, (2008)

A novel analytical method that combines simultaneous liquid-liquid microextraction/methylation and headspace gas chromatography-mass spectrometry for the determination of nine haloacetic acids (HAAs) ...

Mammalian cell cytotoxicity and genotoxicity of the haloacetic acids, a major class of drinking water disinfection by-products.

Environ. Mol. Mutagen. 51(8-9) , 871-8, (2010)

The haloacetic acids (HAAs) are disinfection by-products (DBPs) that are formed during the disinfection of drinking water, wastewaters and recreational pool waters. Currently, five HAAs [bromoacetic a...

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