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2-(4-Hydroxyphenoxy)propanoic acid

Also known as: 2-(4-HYDROXYPHENOXY)PROPIONIC ACID, 2-(4-Hydroxy-phenoxy)-propionsaeure, 2-(p-Hydroxyphenoxy)propionic acid, (RS)-2-(4-hydroxyphenoxy)propionic acid, propanoic acid, 2-(4-hydroxyphenoxy)-, 2-(4-hydroxyphenoxy)propanoic acid

2-(4-Hydroxyphenoxy)propanoic acid (CAS 67648-61-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10O4 and a molecular weight of 182.17300 g/mol. Key properties include a melting point of 143-146ºC(lit.), a boiling point of 367.5ºC at 760mmHg, a density of 1.302g/cm3 and a flash point of 151.3ºC. 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.
67648-61-7
Jingsj CID
J-22750-9
Molecular Formula
C9H10O4
Molecular Weight
182.17300 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point143-146ºC(lit.)
Boiling Point367.5ºC at 760mmHg
Density1.302g/cm3
Flash Point151.3ºC
Exact Mass182.05800
PSA66.76000
LogP1.24410

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2918990090
Summary2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-(4-Hydroxyphenoxy)propanoic acid?

The CAS number of 2-(4-Hydroxyphenoxy)propanoic acid is 67648-61-7.

What are the molecular formula and molecular weight of 2-(4-Hydroxyphenoxy)propanoic acid?

2-(4-Hydroxyphenoxy)propanoic acid has molecular formula C9H10O4 and molecular weight 182.17300 g/mol.

Is 2-(4-Hydroxyphenoxy)propanoic acid hazardous?

2-(4-Hydroxyphenoxy)propanoic 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 2-(4-Hydroxyphenoxy)propanoic acid?

For 2-(4-Hydroxyphenoxy)propanoic acid, Upstream Products: Ethyl 2-(4-hydroxyphenoxy)propanoate, tert-Butyl methyl ether, Monobenzone; Downstream Products: (R)-(+)-2-(4-Hydroxyphenoxy)propionic acid, Haloxyfop-P, Ethyl 2-(4-hydroxyphenoxy)propanoate.

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

Last updated:

How to cite: Jingsj. "2-(4-Hydroxyphenoxy)propanoic acid (CAS 67648-61-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22750-9 (accessed 2026-11-09).

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