12H-chromeno[3,4-b][1,4]benzothiazin-6-one

Modify Date: 2024-02-01 14:30:53

12H-chromeno[3,4-b][1,4]benzothiazin-6-one Structure
12H-chromeno[3,4-b][1,4]benzothiazin-6-one structure
Common Name 12H-chromeno[3,4-b][1,4]benzothiazin-6-one
CAS Number 75908-14-4 Molecular Weight 267.30200
Density 1.49g/cm3 Boiling Point 452.1ºC at 760 mmHg
Molecular Formula C15H9NO2S Melting Point N/A
MSDS N/A Flash Point 227.2ºC

 Names

Name 12H-chromeno[3,4-b][1,4]benzothiazin-6-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.49g/cm3
Boiling Point 452.1ºC at 760 mmHg
Molecular Formula C15H9NO2S
Molecular Weight 267.30200
Flash Point 227.2ºC
Exact Mass 267.03500
PSA 67.54000
LogP 4.13920
Index of Refraction 1.767

 Synthetic Route

~88%

12H-chromeno[3,4-b][1,4]benzothiazin-6-one Structure

12H-chromeno[3,...

CAS#:75908-14-4

Literature: Tabakovic, K.; Tabakovic, I.; Trkovnik, M.; Juric, A.; Trinajstic, N. Journal of Heterocyclic Chemistry, 1980 , vol. 17, p. 801 - 803

~72%

12H-chromeno[3,4-b][1,4]benzothiazin-6-one Structure

12H-chromeno[3,...

CAS#:75908-14-4

Literature: Tabakovic, Ibro; Tabakovic, Katmerka; Grujic, Radoslaw; Trinajstic, Nenad; Meic, Zlatko Heterocycles, 1985 , vol. 23, # 10 p. 2539 - 2542

 Synonyms

6,12-Dihydrobenzo[b]chromeno[4,3-E][1,4]thiazin-6-one
Chromeno[3,4-b][1,4]benzothiazin-6(12H)-one
6,12-Dihydro-1-benzopyrano[3,4-b][1,4]benzothiazin-6-one