LN642585
2,4-Dinitrobenzenesulfonylchloride , 98% , 1656-44-6
CAS NO.:1656-44-6
Empirical Formula: C6H3ClN2O6S
Molecular Weight: 266.62
MDL number: MFCD00007431
EINECS: 216-749-3
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 101-103 °C (lit.) |
Boiling point: | 60-80 °C |
Density | 1.780 |
storage temp. | -20°C Freezer |
solubility | Chloroform (Slightly) |
form | Solid |
color | Light Yellow Crystalline |
Water Solubility | Reacts with water. |
Sensitive | Moisture Sensitive |
BRN | 2147583 |
Stability: | Hygroscopic |
CAS DataBase Reference | 1656-44-6(CAS DataBase Reference) |
EPA Substance Registry System | Benzenesulfonyl chloride, 2,4-dinitro- (1656-44-6) |
Description and Uses
2,4-Dinitrobenzenesulfonyl chloride was used to protect primary amines. It was used as starting reagent in the synthesis of tert-butyl 2-[(2,4-dinitrophenyl) sulfonyl]amino acetate.
Safety
Symbol(GHS) | GHS05,GHS08 |
Signal word | Danger |
Hazard statements | H314-H340-H350-H373 |
Precautionary statements | P202-P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
Hazard Codes | T,C |
Risk Statements | 34-65-48/23/24/25-46-45-48/20/21/22 |
Safety Statements | 53-26-36/37/39-45-62 |
RIDADR | UN 3261 8/PG 2 |
WGK Germany | 3 |
F | 21 |
TSCA | Yes |
HazardClass | 8 |
PackingGroup | II |
HS Code | 2904990090 |