(R)-(+)-1-Phenylethyl isocyanate
[CAS 33375-06-3]

Identification

• Classification: Analytical chemistry >> Analytical reagent >> Common analytical reagents
• Name: (R)-(+)-1-Phenylethyl isocyanate
• Synonyms: (R)-(+)-alpha-Methylbenzyl isocyanate
• Molecular Formula: C₉H₉NO
• Molecular Weight: 147.17
• CAS Registry Number: 33375-06-3
• EC Number: 251-485-2

Properties

• Density: 1.045
• Boiling point: 55-56 °C (2.5 mmHg)
• Refractive index: 1.5114-1.5134
• Flash point: 65 °C
• alpha: 10 ° (neat)
• Water solubility: decomposes

Safety Data

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

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319
Respiratory sensitization	Resp. Sens.	1	H334
Acute toxicity	Acute Tox.	2	H330
Eye irritation	Eye Irrit.	2A	H319
Acute toxicity	Acute Tox.	3	H311
Skin sensitization	Skin Sens.	1	H317
Acute toxicity	Acute Tox.	3	H301
Acute toxicity	Acute Tox.	3	H331
Skin corrosion	Skin Corr.	1B	H314

• Transport Information: UN 2206