Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

p-Toluenesulfonyl isocyanate, 96%, ACROS Organics™

Click to view available options
Quantity:
25mL
100mL
500mL
Packaging:
Glass bottle
4083-64-1
C8H7NO3S
197.21
MFCD00002030
VLJQDHDVZJXNQL-UHFFFAOYSA-N
tosyl isocyanate,p-toluenesulfonyl isocyanate,4-methylbenzenesulfonyl isocyanate,p-toluenesulphonyl isocyanate,benzenesulfonyl isocyanate, 4-methyl,tosylisocyanate,p-tolylsulfonyl isocyanate,unii-h9004fjx6v,p-toluenesulfonic acid, anhydride with isocyanic acid,p-toluene sulfonyl isocyanate
77703
4-methyl-N-(oxomethylidene)benzenesulfonamide
CC1=CC=C(C=C1)S(=O)(=O)N=C=O
4083-64-1
C8H7NO3S
197.21
MFCD00002030
VLJQDHDVZJXNQL-UHFFFAOYSA-N
tosyl isocyanate,p-toluenesulfonyl isocyanate,4-methylbenzenesulfonyl isocyanate,p-toluenesulphonyl isocyanate,benzenesulfonyl isocyanate, 4-methyl,tosylisocyanate,p-tolylsulfonyl isocyanate,unii-h9004fjx6v,p-toluenesulfonic acid, anhydride with isocyanic acid,p-toluene sulfonyl isocyanate
77703
4-methyl-N-(oxomethylidene)benzenesulfonamide
CC1=CC=C(C=C1)S(=O)(=O)N=C=O
Boiling Point 144°C (10.0mmHg)
Melting Point -2°C
Specific Gravity 1.29
Flash Point 145°C
Refractive Index 1.5330 to 1.535
Packaging Glass bottle
Color Colorless to Yellow
Quantity 100mL
Density 1.2900g/mL
Infrared Spectrum Authentic
Assay Percent Range 96%
Linear Formula CH3C6H4SO2NCO
Fieser 07,377
Solubility Information Solubility in water: reacts
Formula Weight 197.21
Physical Form Liquid
Percent Purity ≥95%
Chemical Name or Material p-Toluenesulfonyl isocyanate
Show More Show Less

GHS H Statement:
May cause respiratory irritation.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Causes serious eye irritation.
Causes skin irritation.
Reacts violently with water.

GHS P Statement:
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Avoid breathing dust/fume/gas/mist/vapors/spray.
Store in a dry place. Store in a closed container.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS Signal Word: Danger