(S)-(-)-1-Phenylethyl isocyanate
[CAS# 14649-03-7]

Identification

• Classification: Analytical chemistry >> Analytical reagent >> Common analytical reagents
• Name: (S)-(-)-1-Phenylethyl isocyanate
• Synonyms: (S)-(-)-alpha-Methylbenzyl isocyanate
• Molecular Formula: C₉H₉NO
• Molecular Weight: 147.17
• CAS Registry Number: 14649-03-7
• EC Number: 238-698-6

Properties

• Density: 1.045
• Boiling point: 55-56 ºC (2.5 mmHg)
• Refractive index: 1.513-1.515
• Flash point: 65 ºC
• alpha: -10 º (neat)
• Water solubility: decomposes

Safety Data

• Hazard Symbols: Xn
• Risk Codes: R36/37/38;R42
• Safety Description: S23;S26;S36

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Respiratory sensitization	Resp. Sens.	1	H334
Acute toxicity	Acute Tox.	2	H330
Acute toxicity	Acute Tox.	4	H302
Acute toxicity	Acute Tox.	3	H301
Acute toxicity	Acute Tox.	3	H331
Acute toxicity	Acute Tox.	4	H332

• Transport Information: UN 2206