2H-Naphtho[1,2-b]thiopyran,3,4-dihydro-

Modify Date: 2025-09-27 21:51:22

2H-Naphtho[1,2-b]thiopyran,3,4-dihydro- Structure
2H-Naphtho[1,2-b]thiopyran,3,4-dihydro- structure
Common Name 2H-Naphtho[1,2-b]thiopyran,3,4-dihydro-
CAS Number 7571-04-2 Molecular Weight 200.29900
Density 1.179g/cm3 Boiling Point 355.6ºC at 760 mmHg
Molecular Formula C13H12S Melting Point N/A
MSDS N/A Flash Point 167.7ºC

 Names

Name 3,4-dihydro-2H-benzo[h]thiochromene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.179g/cm3
Boiling Point 355.6ºC at 760 mmHg
Molecular Formula C13H12S
Molecular Weight 200.29900
Flash Point 167.7ºC
Exact Mass 200.06600
PSA 25.30000
LogP 3.87810
Index of Refraction 1.683
InChIKey UHQPWHDPEKAVJF-UHFFFAOYSA-N
SMILES c1ccc2c3c(ccc2c1)CCCS3

 Synthetic Route

~89%

2H-Naphtho[1,2-b]thiopyran,3,4-dihydro- Structure

2H-Naphtho[1,2-...

CAS#:7571-04-2

Literature: Takido; Takagi; Itabashi Journal of Heterocyclic Chemistry, 1995 , vol. 32, # 2 p. 687 - 690

~29%

2H-Naphtho[1,2-b]thiopyran,3,4-dihydro- Structure

2H-Naphtho[1,2-...

CAS#:7571-04-2

Literature: Aukharieva, R. G.; Danilova, T. A.; Anisimov, A. V.; Viktorova, E. A. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1981 , vol. 17, # 5 p. 443 - 446 Khimiya Geterotsiklicheskikh Soedinenii, 1981 , # 5 p. 611 - 614

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

3,4-Dihydro-2H-naphtho[1,2-b]thiopyran
naphtho<1,2-b>dihydrothiopyran
3,4-dihydro-2H-benzo[h]thiochromen
2,3-dihydro-4H-naphtho<1,2-b>thiopyran
2,3-Dihydro-naphtho<1.2-b>-4H-thiapyran
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