6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one
[CAS# 1016636-76-2]

Identification

• Classification: Pharmaceutical intermediate >> API intermediate
• Name: 6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one
• Molecular Formula: C₁₃H₁₃BrClN₃O
• Molecular Weight: 342.62
• CAS Registry Number: 1016636-76-2
• EC Number: 800-433-2

Properties

• Solubility: Practically insoluble (0.048 g/L) (25 ºC), Calc.^*
• Density: 1.645±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*

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

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319
Respiratory sensitization	Resp. Sens.	1	H334
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - repeated exposure	STOT RE	2	H373