Diazinon
[CAS# 333-41-5]

Identification

• Classification: Chemical pesticide >> Insecticide >> Organophosphorus pesticide
• Name: Diazinon
• Synonyms: O,O-Diethyl O-2-isopropyl-4-methyl-6-pyrimidyl thiophosphate; O,O-Diethyl O-(6-methyl-2-(1-methylethyl)-4-pyrimidinyl) phosophorothioate
• Molecular Formula: C₁₂H₂₁N₂O₃PS
• Molecular Weight: 304.34
• CAS Registry Number: 333-41-5
• EC Number: 206-373-8

Properties

• Density: 1.117
• Melting point: >120 ºC (dec.)
• Boiling point: 306 ºC
• Water solubility: Slightly soluble. 0.004 g/100 mL

Safety Data

• Hazard Symbols: GHS07;GHS09 Warning
• Hazard Statements: H302-H400-H410
• Safety Description: S24/25;S60;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Acute toxicity	Acute Tox.	4	H302
Acute toxicity	Acute Tox.	4	H312
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Carcinogenicity	Carc.	1B	H350
Specific target organ toxicity - single exposure	STOT SE	1	H370
Germ cell mutagenicity	Muta.	2	H341
Acute toxicity	Acute Tox.	4	H332
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	2	H310
Acute toxicity	Acute Tox.	3	H301
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - repeated exposure	STOT RE	1	H372
Skin sensitization	Skin Sens.	1	H317
Reproductive toxicity	Repr.	2	H361

• Transport Information: UN 2783;UN 2810