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

(2E)-3-(1-甲基-1H-吡唑-4-基)丙烯酸

Also known as: (2E)-3-(1-Methyl-1H-pyrazol-4-yl)-2-propenoic acid, (2E)-3-(1-Methyl-1H-pyrazol-4-yl)prop-2-enoic acid, (E)-3-(1-Methyl-1H-pyrazol-4-yl)acrylic acid, (E)-3-(1-methylpyrazol-4-yl)prop-2-enoic acid, 3-(1-Methyl-1H-pyrazol-4-yl)-acrylic acid, AKOS B000180, AKOS BBS-00006857, AKOS PAO-0811, CHEMBRDG-BB4001627, ART-CHEM-BBB000180

(2E)-3-(1-Methyl-1H-pyrazol-4-yl)acrylic acid (CAS 689251-97-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8N2O2 and a molecular weight of 152.15100 g/mol. It is also known as (2E)-3-(1-Methyl-1H-pyrazol-4-yl)-2-propenoic acid, (2E)-3-(1-Methyl-1H-pyrazol-4-yl)prop-2-enoic acid and (E)-3-(1-Methyl-1H-pyrazol-4-yl)acrylic acid. Key properties include a boiling point of 329.3ºC at 760 mmHg, a density of 1.2g/cm3 and a flash point of 152.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
689251-97-6
Jingsj CID
J-1551536-6
Molecular Formula
C7H8N2O2
Chinese Name
(2E)-3-(1-甲基-1H-吡唑-4-基)丙烯酸
Molecular Weight
152.15100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point329.3ºC at 760 mmHg
Density1.2g/cm3
Flash Point152.9ºC

Frequently Asked Questions

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

The CAS number of (2E)-3-(1-Methyl-1H-pyrazol-4-yl)acrylic acid is 689251-97-6.

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

(2E)-3-(1-Methyl-1H-pyrazol-4-yl)acrylic acid has molecular formula C7H8N2O2 and molecular weight 152.15100 g/mol.

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

Last updated:

How to cite: Jingsj. "(2E)-3-(1-Methyl-1H-pyrazol-4-yl)acrylic acid (CAS 689251-97-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1551536-6 (accessed 2026-10-22).

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