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Alfa Aesar™ Benzyl isocyanate, 98%

Chemical Identifiers

CAS 3173-56-6
Molecular Formula C8H7NO
Linear Formula C6H5CH2NCO
Formula Weight 133.15
MDL Number MFCD00009701
UN Number UN3080
Beilstein 636508
Chemical Name or Material Benzyl isocyanate
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAL0263303 SDS Alfa Aesar™
L0263303
1g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AAL0263306 SDS Alfa Aesar™
L0263306
5g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AAL0263314 SDS Alfa Aesar™
L0263314
25g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Specifications

Description

Applications
Benzyl isocyanate, is used as a protected ammonia equivalent in the stereo selective ring-opening of chiral 2,3-epoxy alcohols (from Sharpless asymmetric epoxidation). The key step in the sequence involves intramolecular cyclization of the carbamate intermediate. It is also used in a multicomponent, stereospecific synthesis of 1,3-oxazinane-2,4-diones employing an Al-salph complex.

Solubility
It hydrolyzes with water.

Notes
Moisture& heat Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away from alcohols, amines.
Description & Specifications

Chemical Identifiers

3173-56-6
C6H5CH2NCO
MFCD00009701
636508
C8H7NO
133.15
UN3080
Benzyl isocyanate

Specifications

3173-56-6
1g
C8H7NO
Pungent
MFCD00009701
636508
98%
53° to 54°C (0.8mmHg)
43°C (109°F)
C6H5CH2NCO
133.15
UN3080
Benzyl isocyanate

Safety and Handling

GHS H Statement
H301-H330-H334-H226-H315-H319-H335
Toxic if swallowed.
Fatal if inhaled.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Flammable liquid and vapor.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P210-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
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).
Rinse mouth.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Danger

DOTInformation : Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: ISOCYANATES, TOXIC, FLAMMABLE, N.O.S.

Recommended Storage : 2° to 8°C