4-(Dimethylamino)azobenzene-4′-sulfonyl chloride , ≥98% , 56512-49-3

Synonym(s):
4-(4-Dimethylaminophenylazo)benzenesulfonyl chloride;4-(Dimethylamino)azobenzene-4′-sulfonyl chloride;DABS-Cl;Dabsyl chloride

CAS NO.：56512-49-3

Empirical Formula: C14H14ClN3O2S

Molecular Weight: 323.8

MDL number: MFCD00007444

EINECS: 260-235-1

PRODUCT Properties

• Melting point: 185 °C (dec.) (lit.)
• Boiling point: 483.6±30.0 °C(Predicted)
• Density: 1.29±0.1 g/cm3(Predicted)
• storage temp.: room temp
• solubility: DMF: soluble
• form: powder to crystaline
• pka: 3.27±0.10(Predicted)
• color: Orange to Brown to Dark red
• Sensitive: Moisture Sensitive
• BRN: 3064095
• InChI: 1S/C14H14ClN3O2S/c1-18(2)13-7-3-11(4-8-13)16-17-12-5-9-14(10-6-12)21(15,19)20/h3-10H,1-2H3/b17-16+
• InChIKey: VTVWTPGLLAELLI-WUKNDPDISA-N
• SMILES: CN(C)c1ccc(cc1)\N=N\c2ccc(cc2)S(Cl)(=O)=O
• CAS DataBase Reference: 56512-49-3(CAS DataBase Reference)

Description and Uses

For the qualitative and quantitative identification of amino acids and for the determination of N-terminal amino acids. Used in the determination of primary and secondary amines by HPLC.

Safety

• Symbol(GHS): GHS05
• Signal word: Danger
• Hazard statements: H314
• Precautionary statements: P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
• PPE: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
• Hazard Codes: C
• Risk Statements: 34
• Safety Statements: 26-36/37/39-45-27
• RIDADR: UN 3261 8/PG 2
• WGK Germany: 3
• RTECS: DB8927800
• F: 10-21
• HazardClass: 8
• PackingGroup: II
• HS Code: 29270000
• Storage Class: 8A - Combustible corrosive hazardous materials
• Hazard Classifications: Skin Corr. 1B