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Alfa Aesar™ p-Tolyl isothiocyanate, 97%

Chemical Identifiers

Chemical Name or Material p-Tolyl isothiocyanate
CAS 622-59-3
Molecular Formula C8H7NS
Formula Weight 149.22g/mol
MDL Number MFCD00004813
UN Number UN2923
Beilstein 386032
Synonym 4-Methylphenyl isothiocyanate
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1149906

 
alfa aesar™
A11499-06
5g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAA1149914

 
alfa aesar™
A11499-14
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.

AAA1149922

 
alfa aesar™
A11499-22
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

Melting Point 23° to 26°C
Boiling Point 236° to 238°C
Quantity 5g
Flash Point 107°C (224°F)
Odor Pungent
Chemical Name or Material p-Tolyl isothiocyanate
CAS 622-59-3
Assay 97%
Molecular Formula C8H7NS
Formula Weight 149.22g/mol
MDL Number MFCD00004813
UN Number UN2923
Beilstein 386032
Synonym 4-Methylphenyl isothiocyanate
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H314-H318-H302-H312-H332
Causes severe skin burns and eye damage.
Causes serious eye damage.
Harmful if swallowed.
Harmful in contact with skin.
Harmful if inhaled.
Health Hazard 3 GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
IF SWALLOWED: Rinse mouth.
Do NOT induce vomiting.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
DOT Information Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: CORROSIVE SOLIDS, TOXIC, N.O.S.
RTECS Number NX9500000

Applications
p-Tolyl isothiocyanate has been used in the preparation of 6-[1-amino-3-(p-tolyl)-thiourea]-2-ethylbenzo[de]isoquinoline-1,3-dione. It is used as capping agent to cap the N-terminal ends of polypeptide. It is also used as pharmaceutical intermediate.

Solubility
Decompose in water.

Notes
Moisture Sensitive. Protect from humidity and water. Store under dry inert gas away from oxidizing agents and moisture.

Safety and Handling

Danger

GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
IF SWALLOWED: Rinse mouth.
Do NOT induce vomiting.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H314-H318-H302-H312-H332
Causes severe skin burns and eye damage.
Causes serious eye damage.
Harmful if swallowed.
Harmful in contact with skin.
Harmful if inhaled.