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Alfa Aesar™ 4-Chlorophenyl isocyanate, 98%

Chemical Identifiers

Chemical Name or Material 4-Chlorophenyl isocyanate
CAS 104-12-1
Molecular Formula C7H4ClNO
Formula Weight 153.57g/mol
MDL Number MFCD00002024
UN Number UN2811
Beilstein 386235
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1496614

 
alfa aesar™
A14966-14
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAA1496622

 
alfa aesar™
A14966-22
100g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Odor Pungent
Melting Point 29° to 31°C
Boiling Point 203° to 204°C
Quantity 25g
Flash Point 90°C (194°F)
Chemical Name or Material 4-Chlorophenyl isocyanate
CAS 104-12-1
Assay 98%
Molecular Formula C7H4ClNO
Formula Weight 153.57g/mol
MDL Number MFCD00002024
UN Number UN2811
Beilstein 386235
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H330-H334-H318-H315-H335
Fatal if inhaled.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Causes serious eye damage.
Causes skin irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P260-P304+P340-P305+P351+P338-P320-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Specific treatment is urgent (see label).
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Recommended Storage 2° to 8°C
DOT Information Transport Hazard Class: 6.1; Packing Group: I; Proper Shipping Name: TOXIC SOLIDS, ORGANIC, N.O.S.
RTECS Number NQ8575000
TSCA TSCA

Applications
4-Chlorophenyl isocyanate is used in the preparation of isothiocyanates. Aryl isocyanates undergo [2+2] cycloaddition reactions with dihydrofuran to give bicyclic ß-lactams in high yield.

Solubility
Hydrolyzes in water.

Notes
Keep container tightly closed. Store away from oxidizing agents.

Safety and Handling

Danger

GHS P Statement
P260-P304+P340-P305+P351+P338-P320-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Specific treatment is urgent (see label).
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H330-H334-H318-H315-H335
Fatal if inhaled.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Causes serious eye damage.
Causes skin irritation.
May cause respiratory irritation.

2° to 8°C