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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 69888Generated: October 23, 2026

Diphenylsilane

https://huagongshe.com/en/chemical/69888

Diphenylsilane molecular structure

Identifiers & Physical Properties

CAS No.775-12-2
Molecular formulaC12H12Si
Average molar mass184.31 g/mol
Monoisotopic mass184.07082691 g/mol
SMILESc1ccc([SiH2]c2ccccc2)cc1
InChIKeyVDCSGNNYCFPWFK-UHFFFAOYSA-N
PubChem CID69888
EC No.212-271-4
DTXSIDDTXSID10883568

Chemical & Physical Properties

Topological polar surface area0
Hydrogen bond donors0
Hydrogen bond acceptors0
Rotatable bonds2
Heavy atoms13
Formal charge0
Complexity116
Chemical classesMetals -> Metalloid Compounds (Silicon)
SpringerMaterials Properties13C nuclear magnetic resonance spectrum
Physical DescriptionColorless liquid[Alfa Aesar MSDS]

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364 (click each P-code to see the statement)Aggregated GHS information provided per 47 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatory informationDiphenylsilane: Does not have an individual approval but may be used under an appropriate group standard
Hazards summaryDecomposed by waterA skin and strong eye irritant[Alfa Aesar MSDS] See Diethylsilane.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)