Paclobutrazol
[CAS# 76738-62-0]

Identification

• Classification: Chemical pesticide >> Plant growth regulator
• Name: Paclobutrazol
• Synonyms: (+/-)-R*,R*-beta-((4-Chlorophenyl)methyl)-alpha-(1,1-dimethylethyl)-1H-1,2,4-triazol-1-ethanol
• Molecular Formula: C₁₅H₂₀ClN₃O
• Molecular Weight: 293.79
• CAS Registry Number: 76738-62-0
• EC Number: 616-379-6

Properties

• Melting point: 165-166 °C

Safety Data

• Hazard Symbols: GHS08;GHS07;GHS09 Warning
• Risk Statements: H361d-H332-H302-H319-H400-H410

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Flammable solids	Flam. Sol.	1	H228
Acute toxicity	Acute Tox.	4	H312
Eye irritation	Eye Irrit.	2	H319
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Acute toxicity	Acute Tox.	4	H332
Reproductive toxicity	Repr.	2	H361d
Reproductive toxicity	Repr.	2	H361
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Skin sensitization	Skin Sens.	1	H317
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Reproductive toxicity	Repr.	2	H361d