N,4-Dimethylbenzenesulfonamide

Names

[ CAS No. ]:
640-61-9

[ Name ]:
N,4-Dimethylbenzenesulfonamide

[Synonym ]:
N,4-Dimethylbenzenesulfonamide
MFCD00008285
Benzenesulfonamide, N,4-dimethyl-
EINECS 211-366-8
p-Toluenesulfonamide, N-methyl-

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
296.5±33.0 °C at 760 mmHg

[ Melting Point ]:
76-79 °C(lit.)

[ Molecular Formula ]:
C₈H₁₁NO₂S

[ Molecular Weight ]:
185.243

[ Flash Point ]:
133.1±25.4 °C

[ Exact Mass ]:
185.051056

[ PSA ]:
54.55000

[ LogP ]:
1.43

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.532

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S37/39-S26

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2935009090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2935009090

[ Summary ]:
2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

Articles

Highly regio- and stereoselective synthesis of alpha-(N-alkyl-N-p-toluenesulfonyl)-beta-bromo-ketones via Ni(OAc)2-catalyzed aminobromination of chalcones.

Chem. Biol. Drug Des. 75(3) , 269-76, (2010)

The combinations of N-methyl-p-toluenesulfonamide/NBS and N-ethyl-p-toluenesulfonamide/NBS were found to be good nitrogen/halogen resources for the aminohalogenation of alpha,beta-unsaturated ketones ...