Skip to main content

4-(Hydroxymethyl)phenylacetic acid

Also known as: 2-(4-(Hydroxymethyl)phenyl)acetic acid, 2-[4-(hydroxymethyl)phenyl]acetic acid, 4-(Carboxymethyl)benzyl alcohol, HO-PAM-LINKER, p-(Hydroxymethyl)phenylacetic acid, [4-(Hydroxymethyl)phenyl]acetic acid, Benzeneacetic acid, 4-(hydroxymethyl)-

4-(Hydroxymethyl)phenylacetic acid (CAS 73401-74-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10O3 and a molecular weight of 166.17 g/mol. Key properties include a melting point of 131-134 °C(lit.), a boiling point of 357.841ºC at 760 mmHg, a density of 1.271g/cm3 and a flash point of 184.406ºC. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
73401-74-8
Jingsj CID
J-17857-4
Molecular Formula
C9H10O3
Molecular Weight
166.17 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point131-134 °C(lit.)
Boiling Point357.841ºC at 760 mmHg
Density1.271g/cm3
Flash Point184.406ºC
Exact Mass166.06300
PSA57.53000
LogP0.80600
Refractive Index1.585

GHS Safety & Compliance

IrritantSignal word: Warning
  • H319 — Causes serious eye irritation

Activity & Biological Data

Additional Information[1]. Zhou Bin, et al. Coupled peptide chain for dissolving insoluble polypeptide and its application in liquid phase chromatography separation and purification. China, CN105001307 A. 2015-10-28.

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)phenylacetic acid?

The CAS number of 4-(Hydroxymethyl)phenylacetic acid is 73401-74-8.

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

4-(Hydroxymethyl)phenylacetic acid has molecular formula C9H10O3 and molecular weight 166.17 g/mol.

Is 4-(Hydroxymethyl)phenylacetic acid hazardous?

4-(Hydroxymethyl)phenylacetic acid has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.

What are the upstream and downstream products of 4-(Hydroxymethyl)phenylacetic acid?

For 4-(Hydroxymethyl)phenylacetic acid, Upstream Products: 4-(Bromomethyl)phenylacetic acid; Downstream Products: methyl 2-(4-formylphenyl)acetate, Methyl 2-(4-(hydroxymethyl)phenyl)acetate, 2-(4-formylphenyl)acetic 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-(Hydroxymethyl)phenylacetic acid (CAS 73401-74-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17857-4 (accessed 2026-11-09).

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