Dimethirimol
[CAS# 5221-53-4]

Identification

• Classification: Chemical pesticide >> Fungicide >> Other fungicides
• Name: Dimethirimol
• Synonyms: 2-Dimethylamino-6-hydroxy-4-methyl-5-butylpyrimidine; 5-Butyl-2-dimethylamino-4-hydroxy-6-methylpyrimidine; NSC 263490; PP 675
• Molecular Formula: C₁₁H₁₉N₃O
• Molecular Weight: 209.29
• CAS Registry Number: 5221-53-4
• EC Number: 226-021-7

Properties

• Solubility: Slightly soluble (1.3 g/L) (25 ºC), Calc.^*
• Density: 1.07±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 103 ºC^**

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

^** McHattie, Gordon V.; GB 1019227 1966.

Safety Data

• Hazard Symbols: Xn
• Risk Codes: R21;R52
• Safety Description: S36/37

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	3	H311
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Acute toxicity	Acute Tox.	4	H302