Skip to main content

3,5-Dimethoxyphenylacetic acid

Also known as: (3,5-Dimethoxyphenyl)acetic acid, 3,5-Dimethoxybenzeneacetic acid, Benzeneacetic acid, 3,5-dimethoxy-, 2-(3,5-dimethoxyphenyl)acetic acid

3,5-Dimethoxyphenylacetic acid (CAS 4670-10-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H12O4 and a molecular weight of 196.200 g/mol. Key properties include a melting point of 102-103 °C(lit.), a boiling point of 352.6±27.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 140.1±17.2 °C. It is classified under GHS with signal word Warning and hazard statements 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.
4670-10-4
Jingsj CID
J-45874-2
Molecular Formula
C10H12O4
Molecular Weight
196.200 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point102-103 °C(lit.)
Boiling Point352.6±27.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point140.1±17.2 °C
Exact Mass196.073563
PSA55.76000
LogP1.22
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.527

GHS Safety & Compliance

IrritantSignal word: Warning
  • 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 3,5-Dimethoxyphenylacetic acid?

The CAS number of 3,5-Dimethoxyphenylacetic acid is 4670-10-4.

What are the molecular formula and molecular weight of 3,5-Dimethoxyphenylacetic acid?

3,5-Dimethoxyphenylacetic acid has molecular formula C10H12O4 and molecular weight 196.200 g/mol.

Is 3,5-Dimethoxyphenylacetic acid hazardous?

3,5-Dimethoxyphenylacetic acid has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 3,5-Dimethoxyphenylacetic acid?

For 3,5-Dimethoxyphenylacetic acid, Upstream Products: (3,5-Dimethoxyphenyl)acetonitrile, Methyl 2-(3,5-dimethoxyphenyl)acetate, 3,5-Dimethoxybenzyl bromide; Downstream Products: (S)-2-Amino-2-(3,5-dimethoxyphenyl)acetic acid, Pterostilbene, (3,5-Dimethoxyphenyl)acetone.

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

Last updated:

How to cite: Jingsj. "3,5-Dimethoxyphenylacetic acid (CAS 4670-10-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45874-2 (accessed 2026-11-09).

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