Skip to main content

Isoferulic acid

Also known as: 3-Hydroxy-4-methoxycinnamic acid, 3-(3-Hydroxy-4-methoxyphenyl)acrylic acid, (2E)-3-(3-Hydroxy-4-methoxyphenyl)acrylic acid, (2E)-3-(3-hydroxy-4-methoxyphenyl)prop-2-enoic acid, trans-3-hydroxy-4-methoxycinnamic acid, trans-Isoferulic acid, Caffeic acid 4-methyl ether, Hesperetic acid, Hesperitinic acid, 3'-hydroxy-4'-methoxy cinnamic acid, MFCD00004391

Isoferulic acid (CAS 537-73-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10O4 and a molecular weight of 194.184 g/mol. Key properties include a melting point of 230 °C (dec.)(lit.), a boiling point of 410.2±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 167.6±19.4 °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.
537-73-5
Jingsj CID
J-2732-7
Molecular Formula
C10H10O4
Molecular Weight
194.184 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point230 °C (dec.)(lit.)
Boiling Point410.2±35.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point167.6±19.4 °C
Exact Mass194.057907
PSA66.76000
LogP1.56
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.627

GHS Safety & Compliance

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

Activity & Biological Data

Additional Information[1]. Liu IM, et al. Mediation of beta-endorphin by isoferulic acid to lower plasma glucose in streptozotocin-induced diabetic rats. J Pharmacol Exp Ther. 2003 Dec;307(3):1196-204.

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 Isoferulic acid?

The CAS number of Isoferulic acid is 537-73-5.

What are the molecular formula and molecular weight of Isoferulic acid?

Isoferulic acid has molecular formula C10H10O4 and molecular weight 194.184 g/mol.

Is Isoferulic acid hazardous?

Isoferulic 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 Isoferulic acid?

For Isoferulic acid, Upstream Products: Isovanillin, Malonic acid, Methyl (E)-3-(3-hydroxy-4-methoxyphenyl)acrylate; Downstream Products: protocatechuic acid, acetic acid, Methyl 3,4-dimethoxycinnamate.

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

Last updated:

How to cite: Jingsj. "Isoferulic acid (CAS 537-73-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2732-7 (accessed 2026-11-09).

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