Difenzoquat methyl sulfate

野燕枯硫酸甲酯

Also known as: AVENGE, AVENGE(R), Caswell No. 363A, DIFENZOQUAT METHYLSULFATE, Difenzoquat methyl sulphate, Difenzoquat metilsulfate, EINECS 256-152-5, Finaven, MFCD00055342, Yeh-Yan-Ku, 1,2-dimethyl-3,5-diphenyl-1H-pyrazolium methyl sulfate, 1,2-dimethyl-3,5-diphenyl-1H-pyrazolium methyl sulphate, 1,2-dimethyl-3,5-diphenyl-1H-pyrazol-2-ium methyl sulfate, 1,2-dimethyl-3,5-diphenylpyrazolium methyl sulfate, 1,2-dimethyl-3,5-diphenylpyrazoliummethylsulphate

Difenzoquat methyl sulfate (CAS 43222-48-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H20N2O4S and a molecular weight of 360.42700 g/mol. It is also known as AVENGE, AVENGE(R) and Caswell No. 363A. Key property: a melting point of 146-148℃ (acetone ). It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and 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.
43222-48-6
Jingsj CID
J-38873-9
Molecular Formula
C18H20N2O4S
Chinese Name
野燕枯硫酸甲酯
Molecular Weight
360.42700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point146-148℃ (acetone )
Exact Mass360.11400
PSA83.62000
LogP3.35740

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning
  • H302 — Harmful if swallowed
  • H410 — Very toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code2933199013
Summary2933199013 1,2-dimethyl-3,5-diphenyl-1h-pyrazol-2-ium methyl sulfate。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:20.0%

Frequently Asked Questions

What is the CAS number of Difenzoquat methyl sulfate?

The CAS number of Difenzoquat methyl sulfate is 43222-48-6.

What are the molecular formula and molecular weight of Difenzoquat methyl sulfate?

Difenzoquat methyl sulfate has molecular formula C18H20N2O4S and molecular weight 360.42700 g/mol.

Is Difenzoquat methyl sulfate hazardous?

Difenzoquat methyl sulfate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H410 — Very toxic to aquatic life with long lasting effects.

What are the upstream and downstream products of Difenzoquat methyl sulfate?

For Difenzoquat methyl sulfate, Upstream Products: 1,2-dichloroethane, 1,1,1-Trichloroethane, Dimethyl sulfate.

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

Last updated:

How to cite: Jingsj. "Difenzoquat methyl sulfate (CAS 43222-48-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38873-9 (accessed 2026-10-28).

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