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8.20272

Sigma-Aldrich

4-Nitrophenyl chloroformate

for synthesis

Synonym(s):

4-Nitrophenyl chloroformate, 4-Nitrophenyl chlorocarbonate, Chloroformic acid 4-nitrophenyl ester

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About This Item

Linear Formula:
ClCOOC6H4-4-(NO2)
CAS Number:
Molecular Weight:
201.56
MDL number:
UNSPSC Code:
12352108
EC Index Number:
231-706-9

Quality Level

form

crystals

reaction suitability

reaction type: Carbonylations

bp

159-162 °C/25 hPa

mp

78-81 °C

transition temp

flash point >110 °C

application(s)

peptide synthesis

InChI

1S/C7H4ClNO4/c8-7(10)13-6-3-1-5(2-4-6)9(11)12/h1-4H

InChI key

NXLNNXIXOYSCMB-UHFFFAOYSA-N

Analysis Note

Assay (argentometric): ≥ 97.0 %
Melting range (lower value): ≥ 78 °C
Melting range (upper value): ≤ 81 °C
Identity (IR): passes test

pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B - STOT SE 3

target_organs

Respiratory system

Storage Class

8A - Combustible, corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

230.0 °F

flash_point_c

> 110 °C


Certificates of Analysis (COA)

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