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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 20522Generated: November 2, 2026

Phenethyl tosylate

PFB-TOSYLATE · TIMTEC-BB SBB006308 · 2-Phenylethyltosylate · [2-(Tosyloxy)ethyl]benzene · PHENETHYL P-TOLUENESULFONATE · pentafluoro-P-toluenesulphonate · 2-PHENYLETHYL P-TOLUENESULFONATE · Phenethyl p-Toluenesulfonate >Phenethyl p-Toluenesulfonate

https://huagongshe.com/en/chemical/20522

Phenethyl tosylate molecular structure

Identifiers & Physical Properties

CAS No.4455-09-8
Molecular formulaC15H16O3S
Average molar mass276.4 g/mol
Monoisotopic mass276.08201554 g/mol
SMILESCc1ccc(S(=O)(=O)OCCc2ccccc2)cc1
InChIKeyCVPPUZPZPFOFPK-UHFFFAOYSA-N
PubChem CID20522
DTXSIDDTXSID80196218

Chemical & Physical Properties

XLogP3.4
Topological polar surface area51.8
Hydrogen bond donors0
Hydrogen bond acceptors3
Rotatable bonds5
Heavy atoms19
Formal charge0
Complexity344
Melting point78 °C
Boiling point428.7±24.0 °C(Predicted)
Density1.196±0.06 g/cm3(Predicted)
Storage conditionsunder inert gas (nitrogen or Argon) at 2-8°C
Physical statepowder to crystal
ColorWhite to Almost white
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Hazard symbolsXi
Customs code2904.10.3700
Hazard classIRRITANT

Safety & Regulations

Customs code2904.10.3700
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
Hazard classIRRITANT
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P301+P312-P302+P352-P304+P340-P305+P351+P338