2-Bromoethanol

2-Bromoethanol Basic information
Toxicity
Product Name:2-Bromoethanol
Synonyms:2-Bromo Ethenol;2-bromo-1-ethanol;2-BROMOETHANOL;ETHYLENE BROMOHYDRIN;BROMOETHANOL-2;beta-Bromoethyl alcohol;2-BROMOETHANOL, 1X1ML, TOL, 2000UG/ML;2-BROMOETHANOL, 1000MG, NEAT
CAS:540-51-2
MF:C2H5BrO
MW:124.96
EINECS:208-748-1
Product Categories:Alcohols;Building Blocks;C2 to C6;omega-Bromoalkanols;omega-Functional Alkanols, Carboxylic Acids, Amines & Halides;ASTM 5578: Analysis of Ethylene Oxide in AirAlphabetic;A-BMethod Specific;Alpha Sort;ASTM Air Monitoring;B;BI - BZChemical Class;Bromo;Halogenated;Volatiles/ Semivolatiles;Pharmaceutical Intermediates;Chemical Synthesis;Organic Building Blocks;Oxygen Compounds
Mol File:540-51-2.mol
2-Bromoethanol Structure
2-Bromoethanol Chemical Properties
Melting point -80 °C
Boiling point 56-57 °C/20 mmHg (lit.)
density 1.763 g/mL at 25 °C (lit.)
vapor density 4.3 (vs air)
vapor pressure 2.4 mm Hg ( 20 °C)
refractive index n20/D 1.492(lit.)
Fp >230 °F
storage temp. 2-8°C
solubility 1-5 g/100 mL at 19°C
form Liquid
pka13.82±0.10(Predicted)
color Clear colorless to yellow
Specific Gravity1.7629 (20/4℃)
Water Solubility 1-5 g/100 mL at 19 ºC
Sensitive Light Sensitive
Merck 14,3792
BRN 878140
Stability:Stable, but probably light sensitive. Hygroscopic. Incompatible with strong oxidizing agents. Flammable. Forms an azeotrope with water.
InChIKeyLDLCZOVUSADOIV-UHFFFAOYSA-N
CAS DataBase Reference540-51-2(CAS DataBase Reference)
NIST Chemistry ReferenceEthanol, 2-bromo-(540-51-2)
EPA Substance Registry System2-Bromoethanol (540-51-2)
Safety Information
Hazard Codes T,T+,Xn,F
Risk Statements 23/24/25-34-40-36/37/38-26/27/28-10-67-65-48/20-38-11-63
Safety Statements 26-36/37/39-45-28A-16-62-36/37
RIDADR UN 2922 8/PG 2
WGK Germany 3
RTECS KJ8225000
TSCA Yes
HazardClass 6.1
PackingGroup II
HS Code 29055900
MSDS Information
ProviderLanguage
2-Bromo-1-ethanol English
SigmaAldrich English
ACROS English
ALFA English
2-Bromoethanol Usage And Synthesis
Toxicity2-Bromoethanol can damage human body. The invasive ways of 2-bromoethanol include inhalation, ingestion and percutaneous absorption. 2-Bromoethanol has strong irritation to mucosa, upper respiratory tract, eyes and skin. Inhalation of 2-bromoethanol can cause death due to spasm, inflammation and edema of larynx and bronchus, chemical pneumonia and pulmonary edema. The manifestations of 2-bromoethanol poisoning include burning sensation, cough, wheezing, laryngitis, shortness of breath, headache, nausea and vomiting.
Chemical Propertiescolourless liquid
Chemical Properties2-Bromoethanol is a colorless or light yellow hygroscopic liquid with relatively stable and toxic chemical properties. It plays a role in industrial and chemical experiments. It shall be stored in a ventilated, low-temperature and dry warehouse and separated from oxidants, acids and food additives. It is miscible with water and forms an azeotrope with water. The boiling point is 99.1 ℃ (101.35kpa). The aqueous solution has a sweet burning taste. It can be miscible with most organic solvents such as ethanol and ether, but insoluble in petroleum ether. The hydrolysis of aqueous solution can be accelerated when it meets acid, alkali and heating.
UsesEthylene bromohydrin is not used much forany commercial purpose. The risk of expo sure to this compound arises when ethyleneoxide reacts with hydrobromic acid.
Uses2-Bromoethanol is utilized in selective reduction of nitroarenes. It is used as a solvent and organic synthetic raw material. It finds application in the synthesis of 2-piperidin-1-yl-ethanol by reacting with piperidine. It is used in selective reduction of nitroarenes.
Uses2-Bromoethanol is used in selective reduction of nitroarenes (PcFe(II)/NaBH4/2-bromoethanol catalyst system).
General DescriptionColorless to dark brown liquid. Sweet burning taste.
Air & Water ReactionsHygroscopic. Water soluble.
Reactivity Profile2-Bromoethanol forms an azeotrope with water; hydrolysis of aqueous solutions is accelerated by heat, alkalis and acids.
HazardIrritant to eyes and mucous membranes.
Health HazardThe vapors of ethylene bromohydrin are anirritant to the eyes and mucous membranes.It is corrosive to the skin. Ingestion of thiscompound can produce moderate to severetoxic effects. The target organs are the CNS,gastrointestinal tract, and liver. The lethaldose in mice by the intraperitoneal route was80 mg/kg.
Ethylene bromohydrin manifested car cinogenicity in test animals. It caused tumorsin lungs and the gastrointestinal tract in micefrom intraperitoneal (150 mg/kg/8 weeks)and oral (43 mg/kg/80 weeks) dosages,respectively. It is a mutagen, positive to thehistidine reversion–Ames test.
Fire Hazard2-Bromoethanol is combustible.
Safety ProfilePoison by intraperitoneal route. Questionable carcinogen with experimental neoplastigenic and tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of Br-. See also
Waste DisposalEthylene bromohydrin is mixed with a combustible solvent and burned in a chemicalincinerator.
(1R)-1-[4-(AZEPAN-1-YLSULFONYL)PHENYL]-2-BROMOETHANOL 1-Phenyl-2-nitro-2-bromoethanol (1S)-1-Phenyl 2-bromoethanol,(1S)-1-Phenyl-2-bromoethanol,(S)-1-Phenyl-2-bromoethanol Ethyl 2-bromovalerate ETHYL BROMOACETATE (1-13C) (1S)-1-(1,3-BENZODIOXOL-5-YL)-2-BROMOETHANOL ETHYL BROMOACETATE-2-13C 2-BROMOETHANOL [154.2.24] 2-Bromoethanol-2-13C Ethyleneamines 2-BROMOETHANOL-13C2,1,1,2,2-D4 dibromoethyl alcohol Ethyl BroMoacetate-1,2-13C2 2-BROMOETHANOL, (ETHYLENE BROMOHYDRIN) Ethyl 2-bromoheptanoate (1S)-1-[4-(AZEPAN-1-YLSULFONYL)PHENYL]-2-BROMOETHANOL 2-BROMOETHANOL, [1-14C] (R)-1-(4-Benzyloxy-3-nitrophenyl)-2-bromoethanol

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