8-FLUORO-2,3-DIHYDRO-4H-THIOCHROMEN-4-ONE

Modify Date: 2026-07-01 18:35:03

8-FLUORO-2,3-DIHYDRO-4H-THIOCHROMEN-4-ONE Structure
8-FLUORO-2,3-DIHYDRO-4H-THIOCHROMEN-4-ONE structure
Common Name 8-FLUORO-2,3-DIHYDRO-4H-THIOCHROMEN-4-ONE
CAS Number 21243-12-9 Molecular Weight 182.21500
Density 1.335g/cm3 Boiling Point 288.2ºC at 760 mmHg
Molecular Formula C9H7FOS Melting Point N/A
MSDS N/A Flash Point 128.1ºC

Summary: 8-fluoro-2,3-dihydrothiochromen-4-one (8-氟噻喃-4-酮),Chinese name: 8-氟-2,3-二氢-4H-硫代色烯-4-酮,CAS number: 21243-12-9,molecular formula: C9H7FOS,molecular weight: 182.21500。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 8-fluoro-2,3-dihydrothiochromen-4-one
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 1.335g/cm3
Boiling Point 288.2ºC at 760 mmHg
Molecular Formula C9H7FOS
Molecular Weight 182.21500
Flash Point 128.1ºC
Exact Mass 182.02000
PSA 42.37000
LogP 2.50420
Vapour Pressure 0.00238mmHg at 25°C
Index of Refraction 1.6
InChIKey DLPXAUNBZAYCFB-UHFFFAOYSA-N
SMILES O=C1CCSc2c(F)cccc21

 Safety Information

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

HS Code 2932999099

 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.

8-fluorothiochroman-4-one
8-fluoro-2,3-dihydro-4H-thiochromen-4-one

  | FAQ

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

Q: What is the InChIKey of 8-fluoro-2,3-dihydrothiochromen-4-one?
A: InChIKey of 8-fluoro-2,3-dihydrothiochromen-4-one is DLPXAUNBZAYCFB-UHFFFAOYSA-N.
Q: What English synonyms does 8-fluoro-2,3-dihydrothiochromen-4-one have?
A: English synonyms of 8-fluoro-2,3-dihydrothiochromen-4-one: 8-fluorothiochroman-4-one, 8-fluoro-2,3-dihydro-4H-thiochromen-4-one.
Q: What is the LogP of 8-fluoro-2,3-dihydrothiochromen-4-one?
A: LogP of 8-fluoro-2,3-dihydrothiochromen-4-one is 2.50420.
Q: What is the CAS number of 8-fluoro-2,3-dihydrothiochromen-4-one?
A: CAS number of 8-fluoro-2,3-dihydrothiochromen-4-one is 21243-12-9.
Q: What is the polar surface area (PSA) of 8-fluoro-2,3-dihydrothiochromen-4-one?
A: Polar surface area (PSA) of 8-fluoro-2,3-dihydrothiochromen-4-one is 42.37000.
Q: What is the boiling point of 8-fluoro-2,3-dihydrothiochromen-4-one?
A: Boiling point of 8-fluoro-2,3-dihydrothiochromen-4-one is 288.2ºC at 760 mmHg.
Q: What is the English name of 8-fluoro-2,3-dihydrothiochromen-4-one?
A: The English name of 8-fluoro-2,3-dihydrothiochromen-4-one is 8-fluoro-2,3-dihydrothiochromen-4-one.
Q: What is the molecular weight of 8-fluoro-2,3-dihydrothiochromen-4-one?
A: Molecular weight of 8-fluoro-2,3-dihydrothiochromen-4-one is 182.21500.
Q: What is the molecular formula of 8-fluoro-2,3-dihydrothiochromen-4-one?
A: Molecular formula of 8-fluoro-2,3-dihydrothiochromen-4-one is C9H7FOS.
Q: What is the SMILES notation of 8-fluoro-2,3-dihydrothiochromen-4-one?
A: SMILES notation of 8-fluoro-2,3-dihydrothiochromen-4-one is O=C1CCSc2c(F)cccc21.

 factory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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