8.02811

N-Chlorosuccinimide

for synthesis

• 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

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

Safety Information

• Pictograms: GHS05,GHS07,GHS09
• Signal Word: Danger
• Hazard Statements: H290 - H302 - H314 - H335 - H410
• Precautionary Statements: 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 Code: 8A - Combustible, corrosive hazardous materials
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable