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Esters and lactones

Methyl bromoacetate

Also known as methyl 2-bromoacetate, Bromoacetic acid methyl ester, Methyl monobromoacetate

CAS 96-32-2Formula C3H5BrO2Molar mass 152.98 g/molEC 202-499-2
GHS signal word: Danger. Pictograms: Corrosive, Acute toxicity (severe), Harmful or irritant 30 suppliers listed
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Methyl bromoacetate chemical structure, C3H5BrO2, CAS 96-32-2
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless to straw-colored liquid
Melting point
-50 °C
Boiling point
141 °C
Density
1.6350 g/cm³ at 20 °C
Solubility
Soluble in ethanol, ether, acetone, benzene
HS code
291590
Category
Esters and lactones
UN number
UN 2643
Illustrative photo, clear colourless liquid in a glass reagent bottle on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Methyl bromoacetate?

Plain description, key identifiers and synonyms

Methyl bromoacetate appears as a colorless to straw-colored liquid with a sharp penetrating odor. Denser than water and soluble in water. Severly irritates skin and eyes. Toxic by ingestion and inhalation. Used to make vitamins and pharmaceuticals.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
methyl 2-bromoacetate
CAS number
96-32-2 CAS number cross-checked
EC number
202-499-2
Molecular formula
C3H5BrO2
UNII
LI6481MCM6
MDL number
MFCD00000189
InChIKey
YDCHPLOFQATIDS-UHFFFAOYSA-N
InChI
InChI=1S/C3H5BrO2/c1-6-3(5)2-4/h2H2,1H3
SMILES (canonical and isomeric)
COC(=O)CBr

Synonyms

  • methyl 2-bromoacetate
  • Bromoacetic acid methyl ester
  • Methyl monobromoacetate
  • Acetic acid, bromo-, methyl ester
  • Methyl alpha-bromoacetate
  • Acetic acid, 2-bromo-, methyl ester
  • Methylester kyseliny bromoctove
  • 2-bromoacetic acid methyl ester
  • methyl 2-bromoethanoate
  • carbomethoxymethyl bromide
  • Methyl.alpha.-bromoacetate
  • UN 2643
  • methyl 2bromoacetate
  • Methyl alphabromoacetate
  • Methylalpha-bromoacetate
  • Acetic acid, bromo, methyl ester
  • Acetic acid, 2bromo, methyl ester
  • Methyl-2-bromoacetate
  • bromo-acetic acid methyl ester
  • methylbromacetate
  • methylbromoacetat
  • methyl bromacetate
  • methvl bromoacetate
  • methyl-bromoacetate
  • methylbromo-acetate
Show all 35 synonyms
  • methyl brornoacetate
  • methyl -bromoacetate
  • methyl bromo-acetate
  • BrCH2COOMe
  • 1-Methyl bromoacetate
  • 2-bromomethyl acetate
  • BrCH2COOCH3
  • methyl 2-bromo-acetate
  • bromoacetic methyl ester
  • Methyl bromoacetate, 97%

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

Appearance
Colorless to straw-colored liquidexp.
Odour
Sharp penetrating odorexp.
Melting point
-50 °Cexp.
Boiling point
141 °Cexp.
Density
1.6350 g/cm³ at 20 °Cexp.
Solubility
Soluble in ethanol, ether, acetone, benzeneexp.

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
152.98 g/molcalc.
Exact mass
151.9473 Dacalc.
LogP (octanol/water)
0.55calc.
Topological polar surface area
26.3 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
6calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.67calc.
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)
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H301Toxic if swallowed.
  • H311Toxic in contact with skin.
  • H314Causes severe skin burns and eye damage.
  • H317May cause an allergic skin reaction.
  • H331Toxic if inhaled.
  • H335May cause respiratory irritation.
Precautionary statements (25)
  • 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.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • 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.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P362 + P364Take off 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 2643
Transport hazard class
6.1
Packing group
II

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

Methyl bromoacetate suppliers

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

All 30 suppliers
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Where suppliers are based

30 suppliers in 8 countries

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Methyl bromoacetate price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Synthesis of weed killers, dyes, vitamins, pharmaceuticals, lachrymator.

Methyl bromoacetate was used in the synthesis of novel coumarins. It was also employed in the synthesis of cis-cyclopropanes.

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 Methyl bromoacetate is traded under.

HS 2915.90Indicative HS code

Saturated acyclic monocarboxylic acids, anhydrides, halides, peroxides, peroxyacids and halogenated…

World exports in 2024
$3.42B
+5.6% vs 2023, imports $3.55B
2019 to 2024
Top exporters
  1. Indonesia15.9%
  2. Germany13.0%
  3. Malaysia12.4%
Top importers
  1. China14.4%
  2. Netherlands11.7%
  3. United States11.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Methyl bromoacetate, based on the data on this page

What is Methyl bromoacetate?

Methyl bromoacetate appears as a colorless to straw-colored liquid with a sharp penetrating odor. Denser than water and soluble in water. Severly irritates skin and eyes. Toxic by ingestion and inhalation. Used to make vitamins and pharmaceuticals.

What is the CAS number of Methyl bromoacetate?

The CAS registry number of Methyl bromoacetate is 96-32-2.

What is the molecular formula and weight of Methyl bromoacetate?

The molecular formula of Methyl bromoacetate is C3H5BrO2 and its molar mass is 152.98 g/mol.

What is Methyl bromoacetate used for?

Synthesis of weed killers, dyes, vitamins, pharmaceuticals, lachrymator. Methyl bromoacetate was used in the synthesis of novel coumarins. It was also employed in the synthesis of cis-cyclopropanes.

Is Methyl bromoacetate hazardous?

Methyl bromoacetate 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 Methyl bromoacetate?

Methyl bromoacetate is usually classified under HS code 291590 (Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Methyl bromoacetate?

CompoundList lists 30 suppliers of Methyl bromoacetate in India, China, Germany, France and 4 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Methyl bromoacetate in India?

10 suppliers in India list Methyl bromoacetate on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Methyl bromoacetate?

Suppliers quote Methyl bromoacetate 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 Methyl bromoacetate

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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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