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Flazasulfuron

啶嘧磺隆

Also known as: 1-(4,6-dimethoxypyrimidin-2-yl)-3-[3-(trifluoromethyl)-2-pyridylsulfonyl]urea, 1-(4,6-dimethoxypyrimidin-2-yl)-3-(3-trifluoromethyl-2-pyridylsulfonyl)urea, N-[(4,6-dimethoxypyrimidin-2-yl)carbamoyl]-3-(trifluoromethyl)pyridine-2-sulfonamide, N-[(4,6-dimethoxy-2-pyrimidinyl)carbamoyl]-3-(trifluoromethyl)-2-pyridinesulfonamide, N-[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]-3-(trifluoromethyl)-2-pyridinesulfonamide, SHIBAGEN, Shibagen, 2-Pyridinesulfonamide, N-[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]-3-(trifluoromethyl)-, MFCD00274594, UNII-3SB13WWV30

Flazasulfuron (CAS 104040-78-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H12F3N5O5S and a molecular weight of 407.325 g/mol. It is also known as 1-(4,6-dimethoxypyrimidin-2-yl)-3-[3-(trifluoromethyl)-2-pyridylsulfonyl]urea, 1-(4,6-dimethoxypyrimidin-2-yl)-3-(3-trifluoromethyl-2-pyridylsulfonyl)urea and N-[(4,6-dimethoxypyrimidin-2-yl)carbamoyl]-3-(trifluoromethyl)pyridine-2-sulfonamide. Key property: a density of 1.6±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.
104040-78-0
Jingsj CID
J-12362-4
Molecular Formula
C13H12F3N5O5S
Chinese Name
啶嘧磺隆
Molecular Weight
407.325 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Density1.6±0.1 g/cm3
Exact Mass407.051117
PSA140.78000
LogP2.88
Refractive Index1.549

GHS Safety & Compliance

Environmental HazardSignal word: Warning
  • H410 — Very toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of Flazasulfuron?

The CAS number of Flazasulfuron is 104040-78-0.

What are the molecular formula and molecular weight of Flazasulfuron?

Flazasulfuron has molecular formula C13H12F3N5O5S and molecular weight 407.325 g/mol.

Is Flazasulfuron hazardous?

Flazasulfuron 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 Flazasulfuron?

For Flazasulfuron, Upstream Products: 4,6-Dimethoxy-2-(phenoxycarbonyl)aminopyrimidine.

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

Last updated:

How to cite: Jingsj. "Flazasulfuron (CAS 104040-78-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12362-4 (accessed 2026-10-28).

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