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Methyl 2-bromoacrylate

Also known as: Methyl α-bromoacrylate, Methyl alpha-bromoacrylate, 2-Bromoacrylic acid methyl ester, 2-Propenoic acid, 2-bromo-, methyl ester, methyl 2-bromoprop-2-enoate, methyl 2-bromopropenoate

Methyl 2-bromoacrylate (CAS 4519-46-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H5BrO2 and a molecular weight of 164.985 g/mol. Key properties include a boiling point of 139.7±13.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 38.3±19.8 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4519-46-4
Jingsj CID
J-1991644-0
Molecular Formula
C4H5BrO2
Molecular Weight
164.985 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point139.7±13.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point38.3±19.8 °C
Exact Mass163.947281
PSA26.30000
LogP1.11
Vapor Pressure6.4±0.3 mmHg at 25°C
Refractive Index1.471

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning
  • H226 — Flammable liquid and vapour
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2916190090
Summary2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of Methyl 2-bromoacrylate?

The CAS number of Methyl 2-bromoacrylate is 4519-46-4.

What are the molecular formula and molecular weight of Methyl 2-bromoacrylate?

Methyl 2-bromoacrylate has molecular formula C4H5BrO2 and molecular weight 164.985 g/mol.

Is Methyl 2-bromoacrylate hazardous?

Methyl 2-bromoacrylate has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of Methyl 2-bromoacrylate?

For Methyl 2-bromoacrylate, Upstream Products: acrylic acid methyl ester, Methyl 2,3-dibromopropionate; Downstream Products: Dimethyl 1H-pyrazole-3,5-dicarboxylate, 1-Phenyl-1-pentanol, Methyl 2-bromo-2-butenoate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Methyl 2-bromoacrylate (CAS 4519-46-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991644-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.