Skip to Content
Merck
CN
All Photos(1)

Documents

8.02811

Sigma-Aldrich

N-Chlorosuccinimide

for synthesis

Sign Into View Organizational & Contract Pricing
All Photos(1)
Synonym(s):
N-Chlorosuccinimide, NCS, Succinchlorimide
Empirical Formula (Hill Notation):
C4H4ClNO2
CAS Number:
128-09-6
Molecular Weight:
133.53
MDL number:
MFCD00005511
UNSPSC Code:
12352115
EC Index Number:
204-878-8
NACRES:
NA.22

Quality Level

200

form

powder

potency

1000 mg/kg LD50, oral (Rat)

reaction suitability

reagent type: oxidant

bp

216.5 °C

mp

146-151 °C

transition temp

flash point >110 °C

density

1.65 g/cm3 at 20 °C

bulk density

600 kg/m3

storage temp.

2-8°C

InChI

1S/C4H4ClNO2/c5-6-3(7)1-2-4(6)8/h1-2H2

InChI key

JRNVZBWKYDBUCA-UHFFFAOYSA-N

Related Categories

Analysis Note

Assay (iodometric): ≥ 98,0 %(m)
Melting range (lower value): ≥ 146 °C
Melting range (upper value): ≤ 151 °C
Identity (IR): conforms

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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