Chlorsulfuron

Also known as: 2-Chloro-N-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamoyl]benzenesulfonamide, 2-Chloro-N-[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl]benzenesulfonamide, 2-chloro-N-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamoyl]benzene-1-sulfonamide, 1-(2-Chlorophenylsulfonyl)-3-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)urea, DPX 4189, Glean, Telar, Almuron, Lasher, Press

Chlorsulfuron (CAS 64902-72-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H12ClN5O4S and a molecular weight of 357.773 g/mol. Key properties include a melting point of 174-178°C, a boiling point of 563ºC and a density of 1.5±0.1 g/cm3. It is classified under GHS with signal word Warning and hazard statements H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 64902-72-3
Jingsj CID: J-29615-3
Molecular Formula: C₁₂H₁₂ClN₅O₄S
Molecular Weight: 357.773 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	174-178°C
Boiling Point	563ºC
Density	1.5±0.1 g/cm3
Exact Mass	357.029846
PSA	131.55000
LogP	2.14
Refractive Index	1.617

GHS Safety & Compliance

Environmental HazardSignal word: Warning

H410 — Very toxic to aquatic life with long lasting effects

Activity & Biological Data

Additional Information	[1]. THOMAS B. RAY, et al. Site of Action of Chlorsulfuron INHIBITION OF VALINE AND ISOLEUCINE BIOSYNTHESIS IN PLANTS. Plant Physiol. (1984) 75, 827-831.

Customs & Trade Information

HS Code	2935009011
Summary	2935009011 2-chloro-n-((4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamoyl)benzenesulfonamide。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:35.0%

Frequently Asked Questions

What is the CAS number of Chlorsulfuron?

The CAS number of Chlorsulfuron is 64902-72-3.

What are the molecular formula and molecular weight of Chlorsulfuron?

Chlorsulfuron has molecular formula C12H12ClN5O4S and molecular weight 357.773 g/mol.

Is Chlorsulfuron hazardous?

Chlorsulfuron has GHS signal word Warning and hazard statements H410 — Very toxic to aquatic life with long lasting effects.

What are the upstream and downstream products of Chlorsulfuron?

For Chlorsulfuron, Upstream Products: 2-Amino-4-methoxy-6-methyl-1,3,5-triazine; Downstream Products: 2-Chlorobenzenesulfonamide.

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. "Chlorsulfuron (CAS 64902-72-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29615-3 (accessed 2026-11-06).

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