2,3,4,5-TETRAHYDRO-1-BENZOTHIEPIN-5-ONE

Modify Date: 2025-09-10 22:08:15

2,3,4,5-TETRAHYDRO-1-BENZOTHIEPIN-5-ONE Structure
2,3,4,5-TETRAHYDRO-1-BENZOTHIEPIN-5-ONE structure
Common Name 2,3,4,5-TETRAHYDRO-1-BENZOTHIEPIN-5-ONE
CAS Number 21609-70-1 Molecular Weight 178.25100
Density 1.188g/cm3 Boiling Point 308.9ºC at 760 mmHg
Molecular Formula C10H10OS Melting Point 78-79 °C
MSDS N/A Flash Point 162.1ºC

 Names

Name 3,4-dihydro-2H-1-benzothiepin-5-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.188g/cm3
Boiling Point 308.9ºC at 760 mmHg
Melting Point 78-79 °C
Molecular Formula C10H10OS
Molecular Weight 178.25100
Flash Point 162.1ºC
Exact Mass 178.04500
PSA 42.37000
LogP 2.75520
Vapour Pressure 0.000662mmHg at 25°C
Index of Refraction 1.6
Storage condition 2-8°C

 Safety Information

HS Code 2934999090

 Synthetic Route

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2,3,4,5-TETRAHYDRO-1-BENZOTHIEPIN-5-ONE Structure

2,3,4,5-TETRAHY...

CAS#:21609-70-1

Literature: Aventis Pharma Deutschland GmbH Patent: US6159996 A1, 2000 ;

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2,3,4,5-TETRAHYDRO-1-BENZOTHIEPIN-5-ONE Structure

2,3,4,5-TETRAHY...

CAS#:21609-70-1

Literature: Truce; Milionis Journal of the American Chemical Society, 1952 , vol. 74, p. 974,975 Full Text Show Details Cagniant; Deluzarche Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1946 , vol. 223, p. 677

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2,3,4,5-TETRAHYDRO-1-BENZOTHIEPIN-5-ONE Structure

2,3,4,5-TETRAHY...

CAS#:21609-70-1

Literature: Orlov, V. D.; Mikhed'kina, E. I.; Lavrushin, V. F. J. Gen. Chem. USSR (Engl. Transl.), 1982 , vol. 52, # 1 p. 126 - 134,115 - 122

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2,3,4,5-TETRAHYDRO-1-BENZOTHIEPIN-5-ONE Structure

2,3,4,5-TETRAHY...

CAS#:21609-70-1

Literature: Packiarajan, Mathivanan; Marzabadi, Mohammad R.; Desai, Mahesh; Lu, Yalei; Noble, Stewart A.; Wong, Wai C.; Jubian, Vrej; Chandrasena, Gamini; Wolinsky, Toni D.; Zhong, Hualing; Walker, Mary W.; Wiborg, Ove.; Andersen, Kim Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 18 p. 5436 - 5441

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2,3,4,5-TETRAHYDRO-1-BENZOTHIEPIN-5-ONE Structure

2,3,4,5-TETRAHY...

CAS#:21609-70-1

Literature: Palanisamy, Pandaram; Jenniefer, Samson Jegan; Muthiah, Packianathan Thomas; Kumaresan, Sudalaiandi RSC Advances, 2013 , vol. 3, # 42 p. 19300 - 19310

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2,3,4,5-TETRAHYDRO-1-BENZOTHIEPIN-5-ONE Structure

2,3,4,5-TETRAHY...

CAS#:21609-70-1

Literature: Palanisamy, Pandaram; Kumaresan, Sudalaiandi RSC Advances, 2013 , vol. 3, # 14 p. 4704 - 4715

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

3,4-dihydrobenzo[b]thiepin-5(2H)-one
5-homothiochromanone
3,4-dihydro-2H-1-benzothiapin-5-one
2,3,4,5-tetrahydro-1-benzothiepin-5-one
3,4-dihydro-[1]-benzothiepin-5(2H)-one
5-oxo-2,3,4,5-tetrahydrobenzo<b>thiepin
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