Paraquat Dichloride

Name: Paraquat Dichloride
Brand: Vaqora Chemicals
SKU: VQ-039500

About Paraquat Dichloride

Vaqora Chemicals supplies Paraquat Dichloride, an analytical reagent registered under CAS number 1910-42-5. Formula C12H14Cl2N2, molecular weight 257.16 g/mol. The IUPAC name is 1-methyl-4-(1-methylpyridin-1-ium-4-yl)pyridin-1-ium dichloride. Alternative names: Methyl viologen and Methyl viologen dichloride.

Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span agrochemical formulations and laboratory analysis. Our customers for this product work in academic and industrial research and agrochemical production.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Agrochemical formulations
Laboratory analysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Paraquat Dichloride
Catalogue No.	VQ-039500
CAS Number	1910-42-5
IUPAC name	1-methyl-4-(1-methylpyridin-1-ium-4-yl)pyridin-1-ium dichloride
Molecular formula	C₁₂H₁₄Cl₂N₂
Molecular weight	257.16 g/mol
Exact mass	256.0534
InChIKey	FIKAKWIAUPDISJ-UHFFFAOYSA-L
SMILES	C[N+]1=CC=C(C=C1)C2=CC=[N+](C=C2)C.[Cl-].[Cl-]
PubChem CID	15938

Physical properties
Physical form	Other
H-bond donors / acceptors	0 / 2
TPSA	7.8 Å²
Synonyms	Methyl viologen, Methyl viologen dichloride, Pillarxone, Toxer total, 1,1'-Dimethyl-4,4'-bipyridinium dichloride, Ortho paraquat cl, Gramoxone, Herboxone, Paraquat cl, Gramoxone D, Gramoxone W

Safety & hazard information (GHS)

Toxic

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H311Toxic in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H330Fatal if inhaled
H335May cause respiratory irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P260, P261, P262, P264, P264 + P265, P270, P271, P273, P280, P284, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P319, P320, P321, P330, P332 + P317, P337 + P317, P361 + P364, P362 + P364, P391

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Paraquat Dichloride?

The CAS Registry Number of Paraquat Dichloride is 1910-42-5. It is also known as Methyl viologen, Methyl viologen dichloride, Pillarxone.

What is the molecular formula and molecular weight of Paraquat Dichloride?

Paraquat Dichloride has the molecular formula C12H14Cl2N2 and a molecular weight of 257.16 g/mol. Its IUPAC name is 1-methyl-4-(1-methylpyridin-1-ium-4-yl)pyridin-1-ium dichloride.

Which grade and pack sizes of Paraquat Dichloride can I order?

We supply Paraquat Dichloride, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Paraquat Dichloride?

Yes. Every lot of Paraquat Dichloride is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Paraquat Dichloride be shipped internationally?

Yes. Paraquat Dichloride is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.