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2-溴乙醇

2-溴乙醇用途

【用途一】
用作溶剂、有机化工原料、分析试剂。

2-溴乙醇名称

[ CAS 号 ]:
540-51-2

[ 中文名 ]:
2-溴乙醇

[ 英文名 ]:
2-Bromoethanol

[中文别名 ]:

[英文别名 ]:

MFCD00002827
EINECS 208-748-1
1-Bromo-2-ethanol
Ethanol,2-bromo
2-Bromo-1-ethanol
Ethanol, 2-bromo-
2-bromoethan-1-ol
2-bromoethyl alcohol
Bromoethanol
Glycol bromohydrin

2-溴乙醇物理化学性质

[ 密度 ]:
1.7±0.1 g/cm3

[ 沸点 ]:
136.2±13.0 °C at 760 mmHg

[ 熔点 ]:
-80 °C

[ 分子式 ]:
C₂H₅BrO

[ 分子量 ]:
124.965

[ 闪点 ]:
57.1±9.5 °C

[ 精确质量 ]:
123.952370

[ PSA ]:
20.23000

[ LogP ]:
0.23

[ 外观性状 ]:
无色或淡黄色透明液体

[ 蒸汽密度 ]:
4.3 (vs air)

[ 蒸汽压 ]:
3.2±0.5 mmHg at 25°C

[ 折射率 ]:
1.482

[ 储存条件 ]:
库房通风低温干燥,与氧化剂、酸类、食品添加剂分开存放

[ 稳定性 ]:
Stable, but probably light sensitive. Hygroscopic. Incompatible with strong oxidizing agents. Flammable. Forms an azeotrope with water.

[ 水溶解性 ]:
1-5 g/100 mL at 19 ºC

2-溴乙醇MSDS

2-溴乙醇毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KJ8225000

CHEMICAL NAME :: Ethanol, 2-bromo-

CAS REGISTRY NUMBER :: 540-51-2

BEILSTEIN REFERENCE NO. :: 0878140

LAST UPDATED :: 199710

DATA ITEMS CITED :: 12

MOLECULAR FORMULA :: C2-H5-Br-O

MOLECULAR WEIGHT :: 124.98

WISWESSER LINE NOTATION :: Q2E

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 80 mg/kg

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

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 43 gm/kg/80W-C

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 150 mg/kg/8W-I

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Klebsiella pneumoniae

DOSE/DURATION :: 15 mmol/L

REFERENCE :: EXPEAM Experientia. (Birkhaeuser Verlag, POB 133, CH-4010 Basel, Switzerland) V.1- 1945- Volume(issue)/page/year: 25,85,1969 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4428 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 28 (estimated)

2-溴乙醇安全信息

[ 符号 ]:

GHS05, GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H301 + H311 + H331-H314

[ 警示性声明 ]:
P261-P280-P301 + P310-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
T+:Verytoxic;

[ 风险声明 (欧洲) ]:
R10;R26/27/28;R36/37/38;R40

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45-S28A-S16

[ 危险品运输编码 ]:
UN 2922 8/PG 2

[ WGK德国 ]:
3

[ RTECS号 ]:
KJ8225000

[ 包装等级 ]:
II

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2905590090

2-溴乙醇合成路线

2-溴乙醇上下游产品

2-溴乙醇上游产品

2-溴乙醇下游产品

2-溴乙醇制备

由环氧乙烷与溴化氢反应而得：在0-20℃将环氧乙烷通入46%-48%的氢溴酸溶液中，通完后，反应1-2h。在10℃左右用碳酸钠中和氢溴酸，用乙醚提取2-溴乙醇，乙醚溶液用无水硫酸镁干燥过夜，过滤出干燥剂，回收乙醚后得粗品。经减压分馏而得成品。

2-溴乙醇海关

[ 海关编码 ]: 2905590090

[ 中文概述 ]:
2905590090 其他无环醇的卤化、磺化等衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。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, 包装

[ Summary ]:
2905590090 other halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

2-溴乙醇文献

Halogenated derivatives QSAR model using spectral moments to predict haloacetic acids (HAA) mutagenicity.

Bioorg. Med. Chem. 16 , 5720-32, (2008)

The risk of the presence of haloacetic acids in drinking water as chlorination by-products and the shortage of experimental mutagenicity data for most of them requires a research work. This paper desc...

Preparation and mechanism insight of nuclear envelope-like polymer vesicles for facile loading of biomacromolecules and enhanced biocatalytic activity.

ACS Nano 8(7) , 6644-54, (2014)

The facile loading of sensitive and fragile biomacromolecules, such as glucose oxidase, hemoglobin, and ribonucleic acid (RNA), via synthetic vehicles directly in pure aqueous media is an important te...

Determination of three estrogens and bisphenol A by functional ionic liquid dispersive liquid-phase microextraction coupled with ultra-high performance liquid chromatography and ultraviolet detection.

J. Sep. Sci. 38 , 2158-66, (2015)

A hydroxyl-functionalized ionic liquid, 1-hydroxyethyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide, was employed in an improved dispersive liquid-phase microextraction method coupled with u...

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