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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 220448Generated: October 23, 2026

Hexyl p-Toluenesulfonate

P-TOLUENESULFONIC ACID HEXYL ESTER · Dabigatran Impurity 123 · HEXYL P-TOLUENESULFONATE · Toluenesulfonicacidhexylester · Hexyl 4-methylbenzenesulfonate · Dabigatran Etexilate Impurity 92 · Hexyl p-Toluenesulfonate, ≥ 98.0% · benzo[g][2,1,3]benzoselenadiazole

https://huagongshe.com/en/chemical/220448

Hexyl p-Toluenesulfonate molecular structure

Identifiers & Physical Properties

CAS No.3839-35-8
Molecular formulaC13H20O3S
Average molar mass256.36 g/mol
Monoisotopic mass256.1133155 g/mol
SMILESCCCCCCOS(=O)(=O)c1ccc(C)cc1
InChIKeyIVQOVYWBHRSGJI-UHFFFAOYSA-N
PubChem CID220448
EC No.112-719-8
DTXSIDDTXSID10277625

Chemical & Physical Properties

XLogP3.8
Topological polar surface area51.8
Hydrogen bond donors0
Hydrogen bond acceptors3
Rotatable bonds7
Heavy atoms17
Formal charge0
Complexity284
Boiling point197 °C / 2mmHg
Density1,09 g/cm3
Refractive index1.4980 to 1.5010
Storage conditionsStorage temp. 2-8°C
Physical stateclear liquid
ColorColorless to Light yellow to Light orange
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
Customs code2904.10.3700

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P272, P280, P302+P352, P305+P351+P338, P321, P332+P317, P333+P317, P337+P317, P362+P364, 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 CategoriesSkin Irrit. 2 (100%)
Customs code2904.10.3700
Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501

Applications & Uses

Uses

Hexyl p-Toluenesulfonate is a reactant in the synthesis of 7-bromo-5-(2''-chlorophenyl)-3-hydroxy-1-methyl-1,2-dihydro-3H-1,4-benzodiazepin-2-one 1 and 7-bromo-5-(2''-chloro)phenyl-1-hexyl-1,2,4,5-tetrahydro-3H-1,4-benzodiazepin-2,3-dione. Also, it is used to synthesize carbazates.