p-Toluenesulfonyl isocyanate
SIAL/41368 - for HPLC derivatization, LiChropur™, ≥98.0% (GC)
Synonym: p-Tosyl isocyanate; TsNCO; Tosyl isocyanate
CAS Number: 4083-64-1
Empirical Formula (Hill Notation): C8H7NO3S
Molecular Weight: 197.21
EC Number: 223-810-8
MDL Number: MFCD00002030
Linear Formula: CH3C6H4SO2NCO
Product Type: Chemical
assay | ≥98.0% (GC) |
bp | 144 °C/10 mmHg (lit.) |
275-278 °C (lit.) | |
density | 1.291 g/mL at 25 °C (lit.) |
form | liquid |
grade | for HPLC derivatization |
InChI | 1S/C8H7NO3S/c1-7-2-4-8(5- |
InChI key | VLJQDHDVZJXNQL-UHFFFAOYSA |
quality | LiChropur™ |
Quality Level | 100 ![]() |
refractive index | n |
n |
|
SMILES string | Cc1ccc(cc1)S(=O)(=O)N=C=O |
technique(s) | HPLC: suitable |
vapor pressure | 1 mmHg ( 100 °C) |
Application: | p-Toluenesulfonyl isocyanate may be used as a derivatization reagent for the analyses of diethylene glycol and propylene glycol in pharmaceutical products, stereoisomers of 3-hydroxyl-7-methyl-noret |
General description: | p-Toluenesulfonyl isocyanate, a sulfonyl isocyanate derivative, is a highly reactive compound that finds application as a water scavenger. It is used as a component of polyurethane coatings, sealants, adhesives and as an intermediate of several industrially important chemicals. |
Legal Information: | LiChropur is a trademark of Merck KGaA, Darmstadt, Germany |
Recommended products: | Discover LiChropur reagents ideal for HPLC ![]() ![]() |
Symbol | ![]() ![]() |
Signal word | Danger |
Hazard statements | H315 - H319 - H334 - H335 |
Precautionary statements | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 |
Hazard Codes | Xn |
Risk Statements | 14-36/37/38-42 |
Safety Statements | 26-28-30 |
RIDADR | UN 2206PSN1B 6.1 / PGIII |
WGK Germany | WGK 1 |
Flash Point(F) | 294.8 °F - closed cup |
Flash Point(C) | 146 °C - closed cup |
Purity | ≥98.0% (GC) |
bp | 144 °C/10 mmHg (lit.); 275-278 °C (lit.) |
Density | 1.291 g/mL at 25 °C (lit.) |
Refractive Index | n |
UNSPSC | 41116105 |