1-Chloro-3-(triphenylphosphoranylidene)acetone
[CAS# 13605-66-8]

Identification

• Name: 1-Chloro-3-(triphenylphosphoranylidene)acetone
• Synonyms: (3-Chloroacetonylidene)triphenylphosphorane; NSC 146374
• Molecular Formula: C₂₁H₁₈ClOP
• Molecular Weight: 352.79
• CAS Registry Number: 13605-66-8
• EC Number: 828-419-1

Properties

• Solubility: Insoluble (1.8E^-3 g/L) (25 ºC), Calc.^*
• Density: 1.21±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 182 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs)

^** Taillier, Catherine; Tetrahedron 2007, V63(21), P4472-4490.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2A	H319
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	4	H332
Skin irritation	Skin Irrit.	2	H315