4-Nitrophenyl chloroformate
ALDRICH/160210 - 96%
Synonym: Chloroformic acid 4-nitrophenyl ester
CAS Number: 7693-46-1
Empirical Formula (Hill Notation): C7H4ClNO4
Molecular Weight: 201.56
EC Number: 231-706-9
MDL Number: MFCD00007321
Linear Formula: ClCO2C6H4NO2
Product Type: Chemical
application(s) | peptide synthesis |
assay | 96% |
bp | 159-162 °C/19 mmHg (lit.) |
form | powder |
InChI | 1S/C7H4ClNO4/c8-7(10)13-6 |
InChI key | NXLNNXIXOYSCMB-UHFFFAOYSA |
mp | 77-79 °C (lit.) |
Quality Level | 200 |
reaction suitability | reaction type: Carbonylations |
SMILES string | [O-][N+](=O)c1ccc(OC(Cl)= |
storage temp. | 2-8°C |
Application: | 4-Nitrophenyl chloroformate can be used: • As a reagent for the activation of amines, alcohols and thiols. • In the synthesis of 4-substituted phenyl derivatives of 1,2,4-triazolidindiones (urazoles). • In the solid-phase synthesis of 3-aryl-2,4-quinazolinedio • In the preparation of poly(oxyethylene) modified dextrans. • To synthesize a cleavable, heterobifunctional cross-linker for reversible conjugation of amines to thiol-modified DNA. |
Packaging: | 5, 25, 100 g in glass bottle |
Symbol | GHS05,GHS07 |
Signal word | Danger |
Hazard statements | H314 - H335 |
Precautionary statements | P260 - P271 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 |
Hazard Codes | C |
Risk Statements | 34-36/37 |
Safety Statements | 26-36/37/39-45 |
RIDADR | UN 3261 8 / PGII |
WGK Germany | WGK 3 |
Flash Point(F) | 230.0 °F |
Flash Point(C) | > 110 °C |
Purity | 96% |
bp | 159-162 °C/19 mmHg (lit.) |
mp | 77-79 °C (lit.) |
Storage Temp. | 2-8°C |
UNSPSC | 12352200 |