CAS No.2074-50-2,Paraquat methosulfate Suppliers

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Basic Information

Molecular Structure:
CAS No.:	2074-50-2
Name:	Paraquat methosulfate

Formula:	C₁₄H₂₀N₂O₈S₂
Molecular Weight:	408.48
Synonyms:	4,4-Bipyridinium, 1,1-dimethyl-, bis(methyl sulfate);Paraquat dimethylsulfate;Paraquat I;Paraquat dimethyl sulfate;1-methyl-4-(1-methylpyridin-4-yl)pyridine; sulfonatooxymethane;1,1-Dimethyl-4,4-bipyridynium dimethylsulfate;OK 621;1,1-Dimethyl-4,4-bipyridinium bis(methyl sulfate);Paraquat bis(methyl sulfate);Gramoxone methyl sulfate;Paraquat-dimethylsulfate;1,1-Dimethyl-4,4-dipyridinium di(methyl sulfate);PP 910;Paraquat dimethyl sulphate;4,4'-Bipyridinium,1,1'-dimethyl-,bis(methyl sulfate);Paraquat methylsulfate;Paraquat bis(methylsulfate);
EINECS:	218-196-3
Appearance:	White crystalline solid or yellow solid
Transport Information:	UN 2781
PSA:	157.38000
LogP:	1.35020

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Chemistry

The Molecular formula of PARAQUAT DIMETHYL SULFATE(2074-50-2):C₁₄H₂₀N₂O₈S₂
The Molecular Weight of PARAQUAT DIMETHYL SULFATE(2074-50-2):408.45
The Molecular Structure of PARAQUAT DIMETHYL SULFATE(2074-50-2) is:
Appearance:white crystalline solid or yellow solid
IUPAC Name:1-methyl-4-(1-methylpyridin-1-ium-4-yl)pyridin-1-ium; methyl sulfate
Synonyms:PARAQUAT-DIMETHYLSULFATE;Dextrone-X(ICI);Gramoone;paraquate;Weedol(Chevron);Paraquat bis(methyl sulfate).;PARAQUATBIS;1,1-dimethyl-4,4-dipyridinium bis(methylsulfate);
Reactivity Profile:When Paraquat methosulfate is heated to decomposition, Paraquat methosulfate emits very toxic fumes of sulfur oxides and nitrogen oxides. Avoid strong oxidizers. [EPA, 19 98].

Uses

It is a kind of quick-impact contact toxicity herbicide eradication of naturally,and it's widely used in rubber, bananas, sugar cane, fruit orchards, farmland and other places weeding.

Toxicity Data With Reference

1.	orl-rat LD50:100 mg/kg	TXAPA9 Toxicology and Applied Pharmacology. 17 (1970),679.
2.	ipr-rat LD50:35 mg/kg	BJIMAG British Journal of Industrial Medicine. 23 (1966),126.
3.	orl-dog LD50:25 mg/kg	IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. 10 (1979),520.
4.	orl-cat LD50:35 mg/kg	IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. 10 (1979),520.
5.	orl-gpg LD50:30 mg/kg	IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. 10 (1979),520.

Consensus Reports

EPA Extremely Hazardous Substances List.

Safety Profile

Poison by ingestion and intraperitoneal routes. An herbicide. When heated to decomposition it emits very toxic fumes of SO_x and NO_x. See also PARAQUAT.
RIDADR:2781
HazardClass:6.1(a)
PackingGroup:II

Standards and Recommendations

ACGIH TLV: TWA 0.1 mg/m³

Analytical Methods

For occupational chemical analysis use NIOSH: paraquat, 5003.