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LC1331 N-Chlorosuccinimide

for synthesis


Order number Packaging Quantity Price €
AC28331 Glass bottle 5 g 10.89
AC28331 Plastic bottle 250 g 30.83


Product information
Synonyms NCS, Succinchlorimide
Hill Formula C4H4ClNO2
HS Code 2929 90 00
EC number 204-878-8
Molar mass 133.53 g/mol
Storage Store at +2°C to +8°C.
CAS number 128-09-6


Chemical and physical data
Solubility 14 g/l (20 °C)
Melting point 148 – 151 °C
Molar mass 133.53 g/mol
Density 1.65 g/cm3 (20 °C)
Bulk density 600 kg/m3
pH value (20 g/l, H2O) acidic
Boiling point 216.5 °C
Flash point >110 °C


Safety information according to GHS
Hazard Statement(s) H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
H290: May be corrosive to metals.
Precautionary Statement(s) P280: Wear protective gloves/protective clothing/eye protection/face protection.
P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Danger
Hazard Pictogram(s)
RTECS UY1013500
Storage class 8 A Combustible substances, corrosive
WGK WGK 3 highly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Safety information
R Phrase R 22-34
Harmful if swallowed.Causes burns.
S Phrase S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger harmful, corrosive
Hazard Symbol Corrosive


Transport information
Declaration (transport by sea) IMDG-Code UN 3261 CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.(N-CHLORO-SUCCINIMIDE), 8, II, Segregation Group: 1 (Acids)


Toxicological data
LD 50 oral LD50 rat 1000 mg/kg


Assay (GC, area%) ≥ 98 %
Melting range
– lower value
≥ 146 °C
– upper value ≤ 149 °C
Identity (IR) passes test


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