C7H10N2O2S
186.23 g/mol
Research ReagentDanger
4-Methylbenzenesulfonohydrazide
CAS1576-35-8EC216-407-3
Category
Research Reagent
Compound Class
Amine
Primary Use
Research Compound
4-Methylbenzenesulfonohydrazide, also known as p-toluenesulfonyl hydrazide, is a white solid that is soluble in many organic solvents but not in water or alkanes. It is commonly used as a reagent in organic synthesis.
Organic synthesis 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
H301Toxic if swallowed
H331Toxic if inhaled
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H341Suspected of causing genetic defects
H372Causes damage to organs through prolonged or repeated exposure
H373May cause damage to organs through prolonged or repeated exposure
H410Very toxic to aquatic life with long lasting effects
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 4-Methylbenzenesulfonohydrazide (CAS 1576-35-8) 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
4-methylbenzenesulfonohydrazide
InChIKey
ICGLPKIVTVWCFT-UHFFFAOYSA-N
SMILES
CC1=CC=C(C=C1)S(=O)(=O)NN
Synonyms (54)
- PTSH
- (4-TOLYLSULFONYL)HYDRAZIDE
- (p-Tolylsulfonyl)hydrazine
- 2-tosylhydrazine
- 4-TOLUENESULFONOHYDRAZINE
- 4-Toluenesulfonhydrazide
- 4-toluenesulfonohydrazide
- 4-tolylsulfonyl hydrazine
- 4-tosylsulphonylhydrazine
- 4Toluenesulfonyl hydrazide
- 4Toluenesulfonylhydrazine
- CELLMIC H
- Celogen TSH
- Hydrazine, ptolylsulfonyl
- N-TOSYLHYDRAZINE
- NToluolsulphonyl hydrazine
- P-TOSYL HYDRAZIDE
- POROFOR TSH 75
- TOLUENE-4-SULPHONYL HYDRAZIDE
- TOLUENESULFONYL HYDRAZIDE, P-
- Toluene-p-sulfonhydrazide
- Toluene4sulfonyl hydrazide
- Tosylhydrazide
- Tosylhydrazine
- p-Toluenesulfonyl hydrazide
- p-toluene sulphonylhydrazine
- p-toluenesulfonohydrazide
- p-toluensulfonylhydrazine
- pToluenesulfonhydrazide
- pToluenesulfonic hydrazide
- pToluenesulfonylhydrazine
- pTolylsulfonyl hydrazide
- pTosylhydrazine
- para-Toluenesulfonhydrazide
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