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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 12371520Generated: October 26, 2026

2-Phenylbenzene-1-sulfonamide

1,1'-Biphenyl]-2-sulfonamide · 2-phenylbenzene-1-sulfonamide

https://huagongshe.com/en/chemical/12371520

2-Phenylbenzene-1-sulfonamide molecular structure

Identifiers & Physical Properties

CAS No.40182-06-7
Molecular formulaC12H11NO2S
Average molar mass233.29 g/mol
Monoisotopic mass233.05104977 g/mol
SMILESNS(=O)(=O)c1ccccc1-c1ccccc1
InChIKeySBXDENYROQKXBE-UHFFFAOYSA-N
PubChem CID12371520
ChEMBLCHEMBL4091235
EC No.841-176-6
DTXSIDDTXSID50494854

Chemical & Physical Properties

XLogP2.1
Topological polar surface area68.5
Hydrogen bond donors1
Hydrogen bond acceptors3
Rotatable bonds2
Heavy atoms16
Formal charge0
Complexity314
Melting point121-122 °C(Solv: ethanol (64-17-5)water (7732-18-5))
Boiling point443.1±38.0 °C(Predicted)
Density1.270±0.06 g/cm3(Predicted)
pKa (acidity coefficient)9.99±0.60(Predicted)
GHS pictogramGHS08
Signal wordWarning
GHS hazard statementsH317-H334
GHS precautionary statementsP261-P272-P280g-P285-P302+P352-P304+P341-P333+P313-P342+P311-P363-P403-P501c

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesAcute Tox. 4 (100%)Skin Irrit. 2 (100%)Eye Irrit. 2A (100%)STOT SE 3 (100%)
Signal wordWarning
GHS pictogramGHS08
GHS hazard statementsH317-H334
GHS precautionary statementsP261-P272-P280g-P285-P302+P352-P304+P341-P333+P313-P342+P311-P363-P403-P501c