4-Acetylantipyrine

Also known as: 4-acetyl-1,5-dimethyl-2-phenylpyrazol-3-one, 4-Acetyl-1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one, 4-Acetyl-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one, 1-Phenyl-2,3-dimethyl-4-acetyl-pyrazolon-(5), 4-Acetyl-antipyrin, Antipyrine, 4-acetyl-, Methyl antipyrinyl ketone, 3H-Pyrazol-3-one, 4-acetyl-1,2-dihydro-1,5-dimethyl-2-phenyl-

4-Acetylantipyrine (CAS 40570-67-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H14N2O2 and a molecular weight of 230.26200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40570-67-0
Jingsj CID: J-1385813-4
Molecular Formula: C₁₃H₁₄N₂O₂
Molecular Weight: 230.26200 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	230.10600
PSA	44.00000
LogP	1.68700

Customs & Trade Information

HS Code	2933199090
Summary	2933199090. other compounds containing an unfused pyrazole 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 4-Acetylantipyrine?

The CAS number of 4-Acetylantipyrine is 40570-67-0.

What are the molecular formula and molecular weight of 4-Acetylantipyrine?

4-Acetylantipyrine has molecular formula C13H14N2O2 and molecular weight 230.26200 g/mol.

What are the upstream and downstream products of 4-Acetylantipyrine?

For 4-Acetylantipyrine, Upstream Products: (Trimethylsilyl)diazomethane, Antipyrine, acetic acid; Downstream Products: 1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Acetylantipyrine (CAS 40570-67-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1385813-4 (accessed 2026-11-09).

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