Dabsyl chloride

4-二甲氨基偶氮苯-4'-磺酰氯

Also known as: 4-(Dimethylamino)azobenzene-4'-sulfonyl chloride, 4-Dimethylaminoazobenzene-4-sulfonyl chloride, 4-Dimethylaminoazobenzene-4'-sulphonyl chloride, 4-[ [4-(dimethylamino)phenyl]diazenyl]benzenesulfonyl chloride, DABS-Cl, Dabsyl chloride [N-Protecting Agent for Peptides Research]

Dabsyl chloride (CAS 56512-49-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H14ClN3O2S and a molecular weight of 323.79800 g/mol. It is also known as 4-(Dimethylamino)azobenzene-4'-sulfonyl chloride, 4-Dimethylaminoazobenzene-4-sulfonyl chloride and 4-Dimethylaminoazobenzene-4'-sulphonyl chloride. Key properties include a melting point of 185 °C (dec.)(lit.), a boiling point of 483.6ºC at 760 mmHg, a density of 1.29 g/cm3 and a flash point of 246.3ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

56512-49-3

Jingsj CID

J-1402745-3

Molecular Formula

C₁₄H₁₄ClN₃O₂S

Chinese Name

4-二甲氨基偶氮苯-4'-磺酰氯

Molecular Weight

323.79800 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026