Molecular properties
- Formula
- C9H12O3S
- Molar mass
- 200.26 g·mol−1
- Exact mass
- 200.0507 Da
- 4
- PubChem CID
- 6638
Molecule record
ethyl 4-methylbenzenesulfonate
C9H12O3S
200.26 g/mol
Loading structure
Functional groups
Alkane / alkyl carbon
Aromatic ring
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 2160N0YURF
- 4-Methylbenzenesulfonic acid ethyl ester
- 80-40-0
- AI3-08004
- BRN 0611213
- Benzenesulfonic acid, 4-methyl-, ethyl ester
- CCRIS 1028
- EINECS 201-276-7
Show all 24 synonyms
- ETHYL P-METHYLBENZENESULFONATE
- Ethyl 4-toluenesulfonate
- Ethyl PTS
- Ethyl p-TS
- Ethyl p-methyl benzenesulfonate
- Ethyl p-toluenesulfonate
- Ethyl p-tosylate
- Ethyl tosylate
- Ethylester kyseliny p-toluensulfonove
- Ethylester kyseliny p-toluensulfonove [Czech]
- HSDB 5235
- NSC 8887
- p-Toluenesulfonic acid, ethyl ester
- p-Toluolsulfonsaeure aethyl ester
- p-Toluolsulfonsaeure aethyl ester [German]
- toluene-4-sulfonic acid ethyl ester
Structure identifiers
- Canonical SMILES
- CCOS(=O)(=O)c1ccc(C)cc1
- Isomeric SMILES
- CCOS(=O)(=O)C1=CC=C(C=C1)C
- InChI
- InChI=1S/C9H12O3S/c1-3-12-13(10,11)9-6-4-8(2)5-7-9/h4-7H,3H2,1-2H3
- InChIKey
- VRZVPALEJCLXPR-UHFFFAOYSA-N
- PubChem CID
- 6638
Spectroscopy
Tabs appear only for spectra stored with clear provenance.
No redistributable or simulated spectroscopy record is attached yet.
Simulated NMR
On-demand educational prediction for ethyl 4-methylbenzenesulfonate; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for ethyl 4-methylbenzenesulfonate; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.