2-Naphthylacrylic acid
Also known as: 3-(2-Naphthyl)acrylic acid, (2E)-3-(naphthalen-2-yl)prop-2-enoic acid, 3-(Naphth-2-yl)acrylic acid, Naphthalene-2-acrylic acid, 2-Propenoic acid, 3-(2-naphthalenyl)-, (2E)-, MFCD00209666
2-Naphthylacrylic acid (CAS 51557-26-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H10O2 and a molecular weight of 198.217 g/mol. Key properties include a melting point of 210-212°C, a boiling point of 393.1±11.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 290.7±10.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51557-26-7
- Jingsj CID
- J-1409803-4
- Molecular Formula
- C13H10O2
- Molecular Weight
- 198.217 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 210-212°C |
|---|---|
| Boiling Point | 393.1±11.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 290.7±10.2 °C |
| Exact Mass | 198.068085 |
| PSA | 37.30000 |
| LogP | 3.64 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.701 |
Customs & Trade Information
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Naphthylacrylic acid?
The CAS number of 2-Naphthylacrylic acid is 51557-26-7.
What are the molecular formula and molecular weight of 2-Naphthylacrylic acid?
2-Naphthylacrylic acid has molecular formula C13H10O2 and molecular weight 198.217 g/mol.
What are the upstream and downstream products of 2-Naphthylacrylic acid?
For 2-Naphthylacrylic acid, Upstream Products: Malonic acid, 2-Naphthaldehyde, 2-Naphthylmagnesium bromide; Downstream Products: DL-3-Amino-3-(2-naphthyl)propionic acid, 3-(2-Naphthyl)propanoic acid, 3-(Naphthalen-2-yl)propan-1-ol.
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-Naphthylacrylic acid (CAS 51557-26-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1409803-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.