2,3-Dihydrobenzofuran-5-ethanol Tosylate

Modify Date: 2026-07-08 03:06:37

2,3-Dihydrobenzofuran-5-ethanol Tosylate Structure
2,3-Dihydrobenzofuran-5-ethanol Tosylate structure
Common Name 2,3-Dihydrobenzofuran-5-ethanol Tosylate
CAS Number 79679-49-5 Molecular Weight 318.38700
Density 1.267g/cm3 Boiling Point 491.7ºC at 760 mmHg
Molecular Formula C17H18O4S Melting Point N/A
MSDS N/A Flash Point 251.1ºC

Summary: 2,3-Dihydrobenzofuran-5-ethanol Tosylate (2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate),Chinese name: 2,3-二氢苯并呋喃-5-乙醇对甲苯磺酸酯,CAS number: 79679-49-5,molecular formula: C17H18O4S,molecular weight: 318.38700,for research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.267g/cm3
Boiling Point 491.7ºC at 760 mmHg
Molecular Formula C17H18O4S
Molecular Weight 318.38700
Flash Point 251.1ºC
Exact Mass 318.09300
PSA 60.98000
LogP 3.95870
Index of Refraction 1.59
InChIKey DKYSYGFCWXQFGH-UHFFFAOYSA-N
SMILES Cc1ccc(S(=O)(=O)OCCc2ccc3c(c2)CCO3)cc1

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2932999099

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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2,3-Dihydrobenzofuran-5-ethanol Tosylate Structure

2,3-Dihydrobenz...

CAS#:79679-49-5

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Literature: EP999205 A1, ; EP 0999205 A1

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Darifenacin Intermediate 3
5-(2-tosyloxyethyl)-2,3-dihydrobenzofuran
2,3-Dihydrobenzofuran-5-ethanol Tosylate
2-(2,3-dihydrobenzofuran-5-yl)ethyl tosylate
2-(2,3-dihidrobenzofuran-5-yl)ethyl tosylate

 2,3-Dihydrobenzofuran-5-ethanol Tosylate | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular formula of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate?
A: Molecular formula of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate is C17H18O4S.
Q: What is the SMILES notation of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate?
A: SMILES notation of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate is Cc1ccc(S(=O)(=O)OCCc2ccc3c(c2)CCO3)cc1.
Q: What is the boiling point of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate?
A: Boiling point of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate is 491.7ºC at 760 mmHg.
Q: What is the LogP of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate?
A: LogP of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate is 3.95870.
Q: What are the upstream materials of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate?
A: Related upstream materials(CAS) of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate: 87776-76-9;98-59-9.
Q: What is the InChIKey of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate?
A: InChIKey of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate is DKYSYGFCWXQFGH-UHFFFAOYSA-N.
Q: What is the English name of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate?
A: The English name of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate is 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate.
Q: What is the molecular weight of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate?
A: Molecular weight of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate is 318.38700.
Q: What English synonyms does 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate have?
A: English synonyms of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate: Darifenacin Intermediate 3, 5-(2-tosyloxyethyl)-2,3-dihydrobenzofuran, 2,3-Dihydrobenzofuran-5-ethanol Tosylate, 2-(2,3-dihydrobenzofuran-5-yl)ethyl tosylate, 2-(2,3-dihidrobenzofuran-5-yl)ethyl tosylate.
Q: What is the CAS number of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate?
A: CAS number of 2-(2,3-Dihydrobenzofuran-5-yl)ethyl 4-methylbenzenesulfonate is 79679-49-5.

 2,3-Dihydrobenzofuran-5-ethanol Tosylatefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
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