Paraquat dichloride

百草枯

Also known as: Methyl viologen dichloride, 1,1'-Dimethyl-4,4'-bipyridinium dichloride, Paraquat chloride, Gramoxone, Weedol, PP 148, PP910, 1,1'-dimethyl-4,4'-bipyridilium dichloride, N,N'-Dimethyl-4,4'-dipyridylium dichloride

Paraquat dichloride (CAS 1910-42-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H14Cl2N2 and a molecular weight of 257.159 g/mol. It is also known as Methyl viologen dichloride, 1,1'-Dimethyl-4,4'-bipyridinium dichloride and Paraquat chloride. Key properties include a melting point of >300 °C(lit.), a boiling point of 175ºC and a density of 1.25. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1910-42-5
Jingsj CID
J-8842-2
Molecular Formula
C12H14Cl2N2
Chinese Name
百草枯
Molecular Weight
257.159 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>300 °C(lit.)
Boiling Point175ºC
Density1.25

Frequently Asked Questions

What is the CAS number of Paraquat dichloride?

The CAS number of Paraquat dichloride is 1910-42-5.

What are the molecular formula and molecular weight of Paraquat dichloride?

Paraquat dichloride has molecular formula C12H14Cl2N2 and molecular weight 257.159 g/mol.

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

Last updated:

How to cite: Jingsj. "Paraquat dichloride (CAS 1910-42-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8842-2 (accessed 2026-10-24).

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