3-(Trifluoromethyl)-4-methylphenyl isocyanate
[CAS# 51903-64-1]

Identification

• Classification: Chemical reagent >> Organic reagent >> Cyanate ester / isocyanate
• Name: 3-(Trifluoromethyl)-4-methylphenyl isocyanate
• Synonyms: 4-Isocyanato-1-methyl-2-trifluoromethylbenzene; 4-Methyl-3-trifluoromethylphenyl isocyanate
• Molecular Formula: C₉H₆F₃NO
• Molecular Weight: 201.15
• CAS Registry Number: 51903-64-1
• EC Number: 622-315-8

Properties

• Solubility: Practically insoluble (0.05 g/L) (25 ºC), Calc.^*
• Density: 1.22±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Boiling point: 195.3±40.0 ºC (760 Torr), Calc.^*
• Flash point: 82.2±17.0 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2018 ACD/Labs)

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Respiratory sensitization	Resp. Sens.	1	H334
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H302
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H312
Eye irritation	Eye Irrit.	2	H319