2-(Methoxycarbonyl)phenyl isocyanate
[CAS# 1793-07-3]

Identification

• Classification: Chemical reagent >> Organic reagent >> Cyanate ester / isocyanate
• Name: 2-(Methoxycarbonyl)phenyl isocyanate
• Synonyms: 2-Isocyanatobenzoic acid methyl ester
• Molecular Formula: C₉H₇NO₃
• Molecular Weight: 177.16
• CAS Registry Number: 1793-07-3
• EC Number: 627-856-3

Properties

• Solubility: Very slightly soluble (0.34 g/L) (25 ºC), Calc.^*
• Density: 1.15±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 47-50 ºC^**
• Boiling point: 145-146 ºC (16 Torr)^***
• Flash point: 124.8±17.1 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

^** Lebedev, A. V.; Russian Journal of General Chemistry 2006, V76(7), P1069-1080.

^*** Fish, Richard H.; GB 1139627 1969.

Safety Data

• Hazard Symbols: Xn
• Risk Codes: R20/21/22;R36/37/38
• Safety Description: S26;S27;S37/39

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	4	H302
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	3	H331
Acute toxicity	Acute Tox.	3	H301
Acute toxicity	Acute Tox.	3	H311
Respiratory sensitization	Resp. Sens.	1	H334
Skin sensitization	Skin Sens.	1	H317