2,5-Dihydroxycinnamic acid
Also known as: (2E)-3-(2,5-dihydroxyphenyl)acrylic acid, (E)-3-(2,5-dihydroxyphenyl)acrylic acid, 3-(2,5-dihydroxyphenyl)-2-propenoic acid, Grevillic acid, 2,5-Dihydroxycinnamic acid, MFCD00075834, RARECHEM BK HW 0140
2,5-Dihydroxycinnamic acid (CAS 636-01-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8O4 and a molecular weight of 180.15700 g/mol. Key properties include a melting point of 207 °C, a boiling point of 457.8ºC at 760 mmHg, a density of 1.478g/cm3 and a flash point of 244.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 636-01-1
- Jingsj CID
- J-1320325-3
- Molecular Formula
- C9H8O4
- Molecular Weight
- 180.15700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 207 °C |
|---|---|
| Boiling Point | 457.8ºC at 760 mmHg |
| Density | 1.478g/cm3 |
| Flash Point | 244.8ºC |
| Exact Mass | 180.04200 |
| PSA | 77.76000 |
| LogP | 1.19560 |
| Refractive Index | 1.706 |
Customs & Trade Information
| HS Code | 2918290000 |
|---|---|
| Summary | HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,5-Dihydroxycinnamic acid?
The CAS number of 2,5-Dihydroxycinnamic acid is 636-01-1.
What are the molecular formula and molecular weight of 2,5-Dihydroxycinnamic acid?
2,5-Dihydroxycinnamic acid has molecular formula C9H8O4 and molecular weight 180.15700 g/mol.
What are the upstream and downstream products of 2,5-Dihydroxycinnamic acid?
For 2,5-Dihydroxycinnamic acid, Upstream Products: trans-2-Hydroxycinnamic acid; Downstream Products: 2,5-Dimethoxycinnamic 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. "2,5-Dihydroxycinnamic acid (CAS 636-01-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1320325-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.