C7H7N3O2S
197.22 g/mol
Research ReagentDanger
P-Toluenesulfonyl azide
CAS941-55-9EC213-381-5
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound
p-Toluenesulfonyl azide is a chemical compound used as a synthetic reagent for diazo transfer reactions, commonly employed in organic synthesis. It is a diazo-containing sulfonamide derivative that serves as a laboratory reagent.
Synthetic reagent for diazo transferLaboratory research reagent
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Danger
H242Heating may cause a fire
H300Fatal if swallowed
Customs Tariff Classification
The international HS code for P-Toluenesulfonyl azide (CAS 941-55-9) is 2935.90.
HS code (international, 6-digit)
2935.90
EU CN code (8-digit)
2935 90 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
N-diazo-4-methylbenzenesulfonamide
InChIKey
NDLIRBZKZSDGSO-UHFFFAOYSA-N
SMILES
CC1=CC=C(C=C1)S(=O)(=O)N=[N+]=[N-]
Synonyms (28)
- 4-METHYLPHENYLSULFONYL AZIDE
- 4-TOLUENESULFONYL AZIDE
- 4-methylbenzenesulfonyl azide
- 4-toluenesulphonyl azide
- 941-55-9(solution)
- Azido-p-toluenesulfonic acid
- P-METHYLBENZENESULFONYL AZIDE
- TOLUENESULFONAZIDE, P-
- Tosyl azide
- Tosyl azide, 10% in toluene
- Tosyl nitride
- p-Methylphenylsulfonyl azide
- p-Toluenesulfonazide
- p-Toluenesulfonic acid azide
- p-Toluenesulfonyl azide
- p-Toluenesulfonyl azide (8CI)
- p-Tolylsulfonyl azide
- p-Tosyl azide
- p-toluenesulphonyl azide
- para-toluenesulfonylazide
- toluene-p-sulphonyl azide
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