English name: p-Toluenesulfonamide
CAS number: 70-55-3
Molecular formula: C7H9NO2S
Molecular weight: 171.22
EINECS number: 200-741-1
MDL No. : MFCD00011692
Stats
Melting point 134-137 °C (lit.)
Boiling point 221 °C (10 mmHg)
Density 1.2495 (rough estimate)
Vapor density 5.9 (vs air)
Refractive index 1.6100 (estimate)
Flash point 202 °C
Storage conditions Store below +30°C.
DMSO: soluble
Acidity coefficient (pKa)10.20±0.10(Predicted)
Morphology Crystalline Powder
Color White
The Odor was Odorless
Water solubility 0.32g /100 mL (25 º C)
BRN472689
LogP0.820
Safety information
GHS hazard pictograms GHS Hazard pictograms
GHS07
Warning word
Hazard Description H315-H319-H335
Precautions P261-P280a-P304+P340-P305+P351+ P338-P501A-P264-P280-P302 +P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard category code 36-20/21/22
Safety Instructions 26-36
WGK Germany1
RTECS number XT5075000
TSCAYes
Packaging Category III
Customs Code 29350090
China
