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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 3602Generated: October 23, 2026

Hexahydrosiladifenidol

HHSiD · hexahydrosiladifenidol · Hexahydro-sila-difenidol hydrochloride · Cyclohexyl(3-piperidinopropyl)phenylsilanol · Cyclohexylphenyl(3-piperidinopropyl)silanol · Phenylcyclohexyl(3-piperidinopropyl)silanol · Cyclohexylphenyl-(3-N-piperidinopropyl)silanol · Cyclohexylphenyl[3-(1-piperidinyl)propyl]silanol

https://huagongshe.com/en/chemical/3602

Hexahydrosiladifenidol molecular structure

Identifiers & Physical Properties

CAS No.98299-40-2
Molecular formulaC20H33NOSi
Average molar mass331.6 g/mol
Monoisotopic mass331.23314121 g/mol
SMILESO[Si](CCCN1CCCCC1)(c1ccccc1)C1CCCCC1
InChIKeyQTBCATBNRIYMPB-UHFFFAOYSA-N
PubChem CID3602
ChEMBLCHEMBL3545990
EC No.635-538-0
DTXSIDDTXSID20913340

Chemical & Physical Properties

Topological polar surface area23.5
Hydrogen bond donors1
Hydrogen bond acceptors2
Rotatable bonds6
Heavy atoms23
Formal charge0
Complexity333
Boiling point449.7±37.0 °C(Predicted)
Density1.03±0.1 g/cm3(Predicted)
pKa (acidity coefficient)13.91±0.20(Predicted)
FDA UNIILXZ2G00X0W
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H312-H332
GHS precautionary statementsP264-P270-P301+P312-P330-P501-P280-P302+P352-P312-P322-P363-P501-P261-P271-P304+P340-P312
Hazard symbolsXn
Risk statements (R)20/21/22
Safety statements (S)36

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P270, P271, P280, P301+P317, P302+P352, P304+P340, P317, P321, P330, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Risk statements (R)20/21/22
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXn
Safety statements (S)36
GHS hazard statementsH302-H312-H332
GHS precautionary statementsP264-P270-P301+P312-P330-P501-P280-P302+P352-P312-P322-P363-P501-P261-P271-P304+P340-P312