4-Bromophenyl isocyanate
[CAS# 2493-02-9]

Identification

• Classification: Chemical reagent >> Organic reagent >> Cyanate ester / isocyanate
• Name: 4-Bromophenyl isocyanate
• Synonyms: NSC 8037; p-Bromocarbanil; p-Bromophenyl isocyanate
• Molecular Formula: C₇H₄BrNO
• Molecular Weight: 198.02
• CAS Registry Number: 2493-02-9
• EC Number: 219-662-9

Properties

• Solubility: Very slightly soluble (0.4 g/L) (25 ºC), Calc.^*
• Density: 1.51±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 41-43 ºC (heptane )^**
• Boiling point: 226 ºC^***
• Flash point: 90.9±19.8 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Rakhimov, D. N.; Zhurnal Organicheskoi Khimii 1989, V25(4), P885-6.

^*** "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Safety Data

• Hazard Symbols: Xn
• Risk Codes: R20/21/22;R36/37/38
• Safety Description: S7;S26;S27;S36/37/39

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
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	3	H331

• Transport Information: UN 3335