trans-Permethrin
[CAS# 61949-77-7]

Identification

• Classification: Chemical pesticide >> Insecticide >> Pyrethroid insecticide
• Name: trans-Permethrin
• Synonyms: trans-m-Phenoxybenzyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
• Molecular Formula: C₂₁H₂₀Cl₂O₃
• Molecular Weight: 391.29
• CAS Registry Number: 61949-77-7
• EC Number: 263-347-9

Properties

• Density: 1.293±0.06 g/cm³ (20 °C 760 Torr), Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

Safety Data

• Hazard Symbols: F;Xn;N
• Risk Statements: R11;R20;R38;R50/53;R65;R67
• Safety Statements: S9;S16;S25;S33;S60;S61;S62

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Acute toxicity	Acute Tox.	4	H332
Skin sensitization	Skin Sens.	1	H317
Acute toxicity	Acute Tox.	4	H302
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400

• Transport Information: UN 1145 3 / PGII