(2E)-3-(1-ethyl-1H-pyrazol-4-yl)acrylic acid

(2E)-3-(1-乙基-1H-吡唑-4-基)丙烯酸

Also known as: (E)-3-(1-Ethyl-1H-pyrazol-4-yl)-acrylic acid, 3-(1-ethyl-1h-pyrazol-4-yl)-acrylic acid, (E)-3-(1-Ethylpyrazol-4-yl)prop-2-enoic acid, 2-Propenoic acid, 3-(1-ethyl-1H-pyrazol-4-yl)-, 3-(1-ethylpyrazol-4-yl)prop-2-enoic acid

(2E)-3-(1-ethyl-1H-pyrazol-4-yl)acrylic acid (CAS 304903-09-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H10N2O2 and a molecular weight of 166.17700 g/mol. It is also known as (E)-3-(1-Ethyl-1H-pyrazol-4-yl)-acrylic acid, 3-(1-ethyl-1h-pyrazol-4-yl)-acrylic acid and (E)-3-(1-Ethylpyrazol-4-yl)prop-2-enoic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 304903-09-1
Jingsj CID: J-1074403-9
Molecular Formula: C₈H₁₀N₂O₂
Chinese Name: (2E)-3-(1-乙基-1H-吡唑-4-基)丙烯酸
Molecular Weight: 166.17700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (2E)-3-(1-ethyl-1H-pyrazol-4-yl)acrylic acid?

The CAS number of (2E)-3-(1-ethyl-1H-pyrazol-4-yl)acrylic acid is 304903-09-1.

What are the molecular formula and molecular weight of (2E)-3-(1-ethyl-1H-pyrazol-4-yl)acrylic acid?

(2E)-3-(1-ethyl-1H-pyrazol-4-yl)acrylic acid has molecular formula C8H10N2O2 and molecular weight 166.17700 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(2E)-3-(1-ethyl-1H-pyrazol-4-yl)acrylic acid (CAS 304903-09-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1074403-9 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.