Skip to main content
Jingsj
.mol.sdf

(E)-3-(Pyridin-2-yl)acrylic acid

Also known as: 3-(2-Pyridyl)acrylic acid, 3-(Pyridin-2-yl)acrylic acid, (2E)-3-(2-Pyridinyl)acrylic acid, (2E)-3-(Pyridin-2-yl)acrylic acid, (2E)-3-(pyridin-2-yl)prop-2-enoic acid, (E)-3-pyridin-2-ylprop-2-enoic acid, 2-Propenoic acid, 3-(2-pyridinyl)-, (2E)-, 2-Pyridineacrylic acid, 3-(PYRID-2-YL)ACRYLIC ACID, 3-(Pyridin-2-yl)prop-2-enoic acid, 3-PYRIDIN-2-YL-ACRYLIC ACID, trans-3-pyridylacrylic acid, MFCD00179422

(E)-3-(Pyridin-2-yl)acrylic acid (CAS 7340-22-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7NO2 and a molecular weight of 149.147 g/mol. Key properties include a melting point of 201-203ºC, a boiling point of 304.8±17.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 138.1±20.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7340-22-9
Jingsj CID
J-49081-3
Molecular Formula
C8H7NO2
Molecular Weight
149.147 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point201-203ºC
Boiling Point304.8±17.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point138.1±20.9 °C
Exact Mass149.047684
PSA50.19000
LogP1.05
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.625

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of (E)-3-(Pyridin-2-yl)acrylic acid?

The CAS number of (E)-3-(Pyridin-2-yl)acrylic acid is 7340-22-9.

What are the molecular formula and molecular weight of (E)-3-(Pyridin-2-yl)acrylic acid?

(E)-3-(Pyridin-2-yl)acrylic acid has molecular formula C8H7NO2 and molecular weight 149.147 g/mol.

What are the upstream and downstream products of (E)-3-(Pyridin-2-yl)acrylic acid?

For (E)-3-(Pyridin-2-yl)acrylic acid, Upstream Products: 2-Pyridinecarboxaldehyde, Malonic acid; Downstream Products: ethyl 3-(pyridin-2-yl)propanoate, 3-(Pyridin-2-yl)propanoic 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. "(E)-3-(Pyridin-2-yl)acrylic acid (CAS 7340-22-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49081-3 (accessed 2026-11-09).

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