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N-Chlorosuccinimide

Name: N-Chlorosuccinimide
Brand: MM

for synthesis

Synonym(s):

N-Chlorosuccinimide, NCS, Succinchlorimide

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About This Item

Empirical Formula (Hill Notation):

C₄H₄ClNO₂

CAS Number:

128-09-6

Molecular Weight:

133.53

UNSPSC Code:

12352115

EC Index Number:

204-878-8

NACRES:

NA.22

MDL number:

MFCD00005511

Form:

powder

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Properties

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

SMILES string

ClN1C(=O)CCC1=O

InChI

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

InChI key

JRNVZBWKYDBUCA-UHFFFAOYSA-N

Description

Analysis Note

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

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This Item	109681	689777	900638
Sigma-Aldrich 8.02811 N-Chlorosuccinimide	Sigma-Aldrich 109681 N-Chlorosuccinimide	Sigma-Aldrich 689777 O-[N-(3-Maleimidopropionyl)aminoethyl]-O′-[3-(N-succinimidyloxy)-3-oxopropyl]heptacosaethylene glycol	Sigma-Aldrich 900638 N,N-Dimethylformamide
reaction suitability reagent type: oxidant	reaction suitability -	reaction suitability reagent type: cross-linking reagent	reaction suitability -
Quality Level 200	Quality Level 200	Quality Level 100	Quality Level 100
bp 216.5 °C	bp -	bp -	bp 153 °C (lit.)
mp 146-151 °C	mp 148-150 °C (lit.)	mp -	mp −61 °C (lit.)
density 1.65 g/cm³ at 20 °C	density -	density -	density 0.944 g/mL (lit.)
storage temp. 2-8°C	storage temp. -	storage temp. −20°C	storage temp. -

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pictograms

GHS05,GHS07,GHS09

signalword

Danger

hcodes

H290,H302,H314,H335,H410

pcodes

P260 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338

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

8A - Combustible corrosive hazardous materials

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c