Skip to main content

4-Chloro-1-methyl-1H-pyrazole

Also known as: 4-chloro-1-methylpyrazole, 1-methyl-4-chloropyrazole, 1-methyl-4-chlorpyrazole, 1H-Pyrazole, 4-chloro-1-methyl-, 4-Chlor-1-methyl-1H-pyrazol, N-methyl-4-chloropyrazole

4-Chloro-1-methyl-1H-pyrazole (CAS 35852-81-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5ClN2 and a molecular weight of 116.54900 g/mol. Key properties include a boiling point of 169ºC, a density of 1.26 and a flash point of 56ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
35852-81-4
Jingsj CID
J-1965278-9
Molecular Formula
C4H5ClN2
Molecular Weight
116.54900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point169ºC
Density1.26
Flash Point56ºC
Exact Mass116.01400
PSA17.82000
LogP1.07350
Refractive Index1.563
Storage Conditions2-8°C

Customs & Trade Information

HS Code2933199090
Summary2933199090. 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-Chloro-1-methyl-1H-pyrazole?

The CAS number of 4-Chloro-1-methyl-1H-pyrazole is 35852-81-4.

What are the molecular formula and molecular weight of 4-Chloro-1-methyl-1H-pyrazole?

4-Chloro-1-methyl-1H-pyrazole has molecular formula C4H5ClN2 and molecular weight 116.54900 g/mol.

What are the upstream and downstream products of 4-Chloro-1-methyl-1H-pyrazole?

For 4-Chloro-1-methyl-1H-pyrazole, Upstream Products: 4-Chloro-1H-pyrazole, iodomethane, 1-Methylpyrazole.

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

Last updated:

How to cite: Jingsj. "4-Chloro-1-methyl-1H-pyrazole (CAS 35852-81-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1965278-9 (accessed 2026-11-09).

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