Pyrinuron
[CAS# 53558-25-1]

Identification

• Classification: Chemical pesticide >> Insecticide >> Rodenticide
• Name: Pyrinuron
• Synonyms: 1-(4-Nitrophenyl)-3-(3-pyridylmethyl)urea; DLP 787; N-3-Pyridylmethyl-N'-p-nitrophenylurea; Piriminyl; Pyriminil; Pyriminyl; Pyrinuron; RH 787; Vacor
• Molecular Formula: C₁₃H₁₂N₄O₃
• Molecular Weight: 272.26
• CAS Registry Number: 53558-25-1
• EC Number: 258-626-7

Properties

• Solubility: Practically insoluble (0.068 g/L) (25 ºC), Calc.^*
• Density: 1.381±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 224 ºC (decomp)^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

^** "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H302
Serious eye damage	Eye Dam.	1	H318
Specific target organ toxicity - single exposure	STOT SE	3	H335