Skip to Content
MilliporeSigma
All Photos(1)

Documents

8.20272

Sigma-Aldrich

4-Nitrophenyl chloroformate

for synthesis

Synonym(s):

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

Sign Into View Organizational & Contract Pricing


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

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

230.0 °F

Flash Point(C)

> 110 °C


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service