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4-Bromomandelic acid

Also known as: p-Bromomandelic acid, 4-Bromo-DL-mandelic acid, 4-Bromo-α-hydroxyphenylacetic acid, (4-bromophenyl)(hydroxy)acetic acid, p-Bromo-dl-mandelic acid, Mandelic acid, p-bromo-, Benzeneacetic acid, 4-bromo-α-hydroxy-, EINECS 230-085-1, MFCD00004232, UNII:4429SL694F

4-Bromomandelic acid (CAS 6940-50-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7BrO3 and a molecular weight of 231.043 g/mol. Key properties include a melting point of 116-118 °C(lit.), a boiling point of 397.5±27.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 194.2±23.7 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6940-50-7
Jingsj CID
J-19771-7
Molecular Formula
C8H7BrO3
Molecular Weight
231.043 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point116-118 °C(lit.)
Boiling Point397.5±27.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point194.2±23.7 °C
Exact Mass229.957855
PSA57.53000
LogP1.69
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.628

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2918199090
Summary2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。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 4-Bromomandelic acid?

The CAS number of 4-Bromomandelic acid is 6940-50-7.

What are the molecular formula and molecular weight of 4-Bromomandelic acid?

4-Bromomandelic acid has molecular formula C8H7BrO3 and molecular weight 231.043 g/mol.

Is 4-Bromomandelic acid hazardous?

4-Bromomandelic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 4-Bromomandelic acid?

For 4-Bromomandelic acid, Upstream Products: 4'-Bromoacetophenone, 4-Bromobenzaldehyde, (Diacetoxyiodo)benzene; Downstream Products: 4-Bromobenzaldehyde, 4-Bromophenylacetic acid, 2-(4-Bromophenyl)-2-oxoacetic acid.

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

Last updated:

How to cite: Jingsj. "4-Bromomandelic acid (CAS 6940-50-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19771-7 (accessed 2026-11-09).

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