Skip to main content

4-(Hydroxymethyl)benzoic acid

Also known as: 4-Hydroxymethylbenzoic acid, HMBA, p-(Hydroxymethyl)benzoic acid, 4-Carboxybenzyl alcohol, 4-Hydroxythylbenzoic acid, Benzoic acid, 4-(hydroxymethyl)-, MFCD00017598, RARECHEM AL BO 1443, p-Methylolbenzoic acid, Hydroxymethylbenzoicacid

4-(Hydroxymethyl)benzoic acid (CAS 3006-96-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8O3 and a molecular weight of 152.15 g/mol. Key properties include a melting point of 182-185ºC, a boiling point of 347.4±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 178.1±19.7 °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.
3006-96-0
Jingsj CID
J-13066-5
Molecular Formula
C8H8O3
Molecular Weight
152.15 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point182-185ºC
Boiling Point347.4±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point178.1±19.7 °C
Exact Mass152.047348
PSA57.53000
LogP0.71
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.600

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-(Hydroxymethyl)benzoic acid?

The CAS number of 4-(Hydroxymethyl)benzoic acid is 3006-96-0.

What are the molecular formula and molecular weight of 4-(Hydroxymethyl)benzoic acid?

4-(Hydroxymethyl)benzoic acid has molecular formula C8H8O3 and molecular weight 152.15 g/mol.

Is 4-(Hydroxymethyl)benzoic acid hazardous?

4-(Hydroxymethyl)benzoic 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-(Hydroxymethyl)benzoic acid?

For 4-(Hydroxymethyl)benzoic acid, Upstream Products: 4-Formylbenzoic acid, p-Xylene, acetic acid; Downstream Products: Methyl 4-(chloromethyl)benzoate, 4-Chloromethyl-N-[4-methyl-3-[[4-(pyridin-3-yl)pyrimidin-2-yl]amino]phenyl]benzamide, Methyl 4-(hydroxymethyl)benzoate.

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-(Hydroxymethyl)benzoic acid (CAS 3006-96-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13066-5 (accessed 2026-11-09).

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