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Alcohols and polyols

2-Bromoethanol

Also known as Ethylene bromohydrin, Ethanol, 2-bromo-, Bromoethanol

CAS 540-51-2Formula C2H5BrOMolar mass 124.97 g/molEC 208-748-1
GHS signal word: Danger. Pictograms: Corrosive, Acute toxicity (severe) 26 suppliers listed
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2-Bromoethanol chemical structure, C2H5BrO, CAS 540-51-2
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Liquid
Boiling point
148.9 to 150
Density
1.7629 at 68 °F - Denser than water, will sink
Flash point
40.6 °C
Solubility
10 to 50 mg/mL at 66 °F
HS code
290559
Category
Alcohols and polyols
UN number
UN 1993
Illustrative photo, a closed 1000 litre IBC tote in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is 2-Bromoethanol?

Plain description, key identifiers and synonyms

2-bromoethanol is a colorless to dark brown liquid. Sweet burning taste. (NTP, 1992)

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-bromoethanol
CAS number
540-51-2 CAS number cross-checkedOther or deprecated CAS: 29155-34-8
EC number
208-748-1
Molecular formula
C2H5BrO
UNII
Z33995S34R
MDL number
MFCD00002827
InChIKey
LDLCZOVUSADOIV-UHFFFAOYSA-N
InChI
InChI=1S/C2H5BrO/c3-1-2-4/h4H,1-2H2
SMILES (canonical and isomeric)
C(CBr)O

Synonyms

  • Ethylene bromohydrin
  • Ethanol, 2-bromo-
  • Bromoethanol
  • Glycol bromohydrin
  • 2-Hydroxyethyl bromide
  • 1-Bromo-2-ethanol
  • Ethylenebromohydrin
  • 2-Bromoethyl alcohol
  • beta-bromoethyl alcohol
  • 2-bromoethan-1-ol
  • 2-Bromo-1-ethanol
  • 2-bromo-ethanol
  • C2H5BrO
  • BRJ
  • 2bromoethanol
  • 2-bromethanol
  • 2-bromo ethanol
  • glycol bromohydrine
  • 2- bromo ethanol
  • ethylenebromohydrine
  • 1-bromoethan-2-ol
  • CH2BrCH2OH(trans)
  • BrCH2CH2OH
  • 2-Bromoethanol, 95%
  • Br(CH2)2OH
Show all 28 synonyms
  • 4-01-00-01385 (Beilstein Handbook Reference)
  • 2-Bromoethanol, analytical standard
  • 2-Bromoethanol, purum, >=95.0% (GC)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Physical form
Liquidexp.
Boiling point
148.9 to 150exp.
Density
1.7629 at 68 °F - Denser than water, will sinkexp.
Flash point
40.6 °Cexp.
Solubility
10 to 50 mg/mL at 66 °Fexp.
Vapour pressure
12 mmHg at 122 °Fexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
124.97 g/molcalc.
Exact mass
123.9524 Dacalc.
LogP (octanol/water)
0.37calc.
Topological polar surface area
20.23 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
1calc.
Heavy atoms
4calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H301Toxic if swallowed.
  • H311Toxic in contact with skin.
  • H314Causes severe skin burns and eye damage.
  • H331Toxic if inhaled.
Precautionary statements (21)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P352If on skin: Wash with plenty of water.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P363Wash contaminated clothing before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 1993

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

2-Bromoethanol suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 26 suppliers
26 of 26 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

26 suppliers in 7 countries

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2-Bromoethanol price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 2-Bromoethanol is traded under.

HS 2905.59Indicative HS code

Halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols, other

World exports in 2024
$210M
+1.6% vs 2023, imports $201M
2019 to 2024
Top exporters
  1. China43.9%
  2. Germany11.6%
  3. Spain6.9%
Top importers
  1. Germany17.1%
  2. United States13.4%
  3. India * partner reported12.4%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for 2-Bromoethanol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2-Bromoethanol, based on the data on this page

What is 2-Bromoethanol?

2-bromoethanol is a colorless to dark brown liquid. Sweet burning taste. (NTP, 1992)

What is the CAS number of 2-Bromoethanol?

The CAS registry number of 2-Bromoethanol is 540-51-2. Other or deprecated CAS numbers: 29155-34-8.

What is the molecular formula and weight of 2-Bromoethanol?

The molecular formula of 2-Bromoethanol is C2H5BrO and its molar mass is 124.97 g/mol.

Is 2-Bromoethanol hazardous?

2-Bromoethanol carries the GHS signal word "Danger". Main hazards: toxic if swallowed, toxic in contact with skin, causes severe skin burns and eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2-Bromoethanol?

2-Bromoethanol is usually classified under HS code 290559 (Halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-Bromoethanol?

CompoundList lists 26 suppliers of 2-Bromoethanol in China, India, United States, Canada and 3 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 2-Bromoethanol in India?

7 suppliers in India list 2-Bromoethanol on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of 2-Bromoethanol?

Suppliers quote 2-Bromoethanol on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle 2-Bromoethanol

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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