2-Nitrobenzenesulfonamide

[Description]:

[Related Catalog]:

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
418.8±47.0 °C at 760 mmHg

[ Melting Point ]:
189-194 °C

[ Molecular Formula ]:
C₆H₆N₂O₄S

[ Molecular Weight ]:
202.19

[ Flash Point ]:
207.1±29.3 °C

[ Exact Mass ]:
202.004822

[ PSA ]:
114.36000

[ LogP ]:
0.34

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.611

Click to get detail MSDS

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S36/37/39-S26-S22-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2935009090

Click to get detail synthetic route

Precursor

DownStream

[ 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%

Total synthesis of polyamine toxin HO-416b and Agel-489 using a 2-nitrobenzenesulfonamide strategy.

Chem. Pharm. Bull. 48(10) , 1570-6, (2000)

Total synthesis of spider toxins HO-416b (1) and Agel-489 (2) was accomplished using the 2-nitrobenzenesulfonamide (Ns) group as both a protecting and activating group. In this strategy, the C-N bonds...

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