4-Isocyanatobenzoic acid ethyl ester
[CAS# 30806-83-8]

Identification

• Classification: Chemical reagent >> Organic reagent >> Ester >> Ethyl ester compound
• Name: 4-Isocyanatobenzoic acid ethyl ester
• Synonyms: Ethyl 4-isocyanatobenzoate; Ethyl p-isocyanatobenzoate
• Molecular Formula: C₁₀H₉NO₃
• Molecular Weight: 191.18
• CAS Registry Number: 30806-83-8
• EC Number: 250-344-2

Properties

• Solubility: Very slightly soluble (0.1 g/L) (25 ºC), Calc.^*
• Density: 1.12±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 60 ºC^**
• Boiling point: 144-148 ºC (17 Torr)^***
• Flash point: 126.7±17.1 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

^** CH 94569 1922.

^*** Siefken, Werner; Annalen der Chemie, Justus Liebigs 1949, V562, P75-136.

Safety Data

Hazard Classification

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