Chloroformyl isocyanate
[CAS# 27738-96-1]

Identification

• Name: Chloroformyl isocyanate
• Synonyms: Isocyanic acid, anhydride with chloroformic acid (8CI); Carbonic chloride isocyanate; Chlorocarbonyl isocyanate
• Molecular Formula: C₂ClNO₂
• Molecular Weight: 105.48
• CAS Registry Number: 27738-96-1
• EC Number: 248-631-2

Properties

• Solubility: Sparingly soluble (26 g/L) (25 ºC), Calc.^*
• Density: 1.45±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 64 ºC^**
• Boiling point: 64 ºC (760 Torr)^***
• Flash point: 68.3±11.8 ºC, Calc.^*

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

^** Hagemann, Hermann; Angewandte Chemie 1977, V89(11), P789-96.

^*** FR 2006011 1969.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Respiratory sensitization	Resp. Sens.	1	H334
Skin sensitization	Skin Sens.	1	H317
Acute toxicity	Acute Tox.	4	H312
Skin corrosion	Skin Corr.	1B	H314
Acute toxicity	Acute Tox.	4	H332