Sinapic acid
Also known as: Sinapinic acid, 4-Hydroxy-3,5-dimethoxycinnamic acid, 3,5-Dimethoxy-4-hydroxycinnamic acid, (E)-3-(4-Hydroxy-3,5-dimethoxyphenyl)prop-2-enoic acid, trans-Sinapic acid, Synapoic acid, NSC 59261, MFCD00004401
Sinapic acid (CAS 530-59-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12O5 and a molecular weight of 224.210 g/mol. Key properties include a melting point of 203-205 °C (dec.)(lit.), a boiling point of 403.4±40.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 158.6±20.8 °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.
- 530-59-6
- Jingsj CID
- J-6087-1
- Molecular Formula
- C11H12O5
- Molecular Weight
- 224.210 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 203-205 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 403.4±40.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 158.6±20.8 °C |
| Exact Mass | 224.068466 |
| PSA | 75.99000 |
| LogP | 1.29 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.604 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Target | HDAC:2.27 mM (IC50) ACE-I |
|---|---|
| Additional Information | [1]. Senawong T, et al. Histone deacetylase (HDAC) inhibitory and antiproliferative activities of phenolic-rich extracts derived from the rhizome of Hydnophytum formicarum Jack.: sinapinic acid acts as HDAC inhibitor. BMC Complement Altern Med. 2013 Sep 22;13:232. [2]. Quinn L, et al. Extraction and Quantification of Sinapinic Acid from Irish Rapeseed Meal and Assessment of Angiotensin-I Converting Enzyme (ACE-I) Inhibitory Activity. J Agric Food Chem. 2017 Aug 16;65(32):6886-6892. [3]. Zych M, et al. The Effects of Sinapic Acid on the Development of Metabolic Disorders Induced by Estrogen Deficiency in Rats. Oxid Med Cell Longev. 2018 Jun 4;2018:9274246. |
Customs & Trade Information
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. 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 Sinapic acid?
The CAS number of Sinapic acid is 530-59-6.
What are the molecular formula and molecular weight of Sinapic acid?
Sinapic acid has molecular formula C11H12O5 and molecular weight 224.210 g/mol.
Is Sinapic acid hazardous?
Sinapic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sinapic acid (CAS 530-59-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6087-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.