6-Chloro-isatoic anhydride

Modify Date: 2025-09-09 20:03:26

6-Chloro-isatoic anhydride Structure
6-Chloro-isatoic anhydride structure
Common Name 6-Chloro-isatoic anhydride
CAS Number 20829-96-3 Molecular Weight 197.575
Density 1.5±0.1 g/cm3 Boiling Point N/A
Molecular Formula C8H4ClNO3 Melting Point 272.5-272.9°C
MSDS N/A Flash Point N/A

 Names

Name 5-chloro-1H-3,1-benzoxazine-2,4-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Melting Point 272.5-272.9°C
Molecular Formula C8H4ClNO3
Molecular Weight 197.575
Exact Mass 196.987976
PSA 63.33000
LogP 1.50
Index of Refraction 1.601
InChIKey NIGOFAVNIBBNJV-UHFFFAOYSA-N
SMILES O=c1[nH]c2cccc(Cl)c2c(=O)o1
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

~97%

6-Chloro-isatoic anhydride Structure

6-Chloro-isatoi...

CAS#:20829-96-3

Literature: Wennerberg, Johan; Bjoerk, Anders; Fristedt, Tomas; Granquis, Bo; Jansson, Karl; Thuvesson, Ingela Organic Process Research and Development, 2007 , vol. 11, # 4 p. 674 - 680

~95%

6-Chloro-isatoic anhydride Structure

6-Chloro-isatoi...

CAS#:20829-96-3

Literature: Tedesco, Rosanna; Shaw, Antony N.; Bambal, Ramesh; Chai, Deping; Concha, Nestor O.; Darcy, Michael G.; Dhanak, Dashyant; Fitch, Duke M.; Gates, Adam; Gerhardt, Warren G.; Halegoua, Dina L.; Han, Chao; Hofmann, Glenn A.; Johnston, Victor K.; Kaura, Arun C.; Liu, Nannan; Keenan, Richard M.; Lin-Goerke, Juili; Sarisky, Robert T.; Wiggall, Kenneth J.; Zimmerman, Michael N.; Duffy, Kevin J. Journal of Medicinal Chemistry, 2006 , vol. 49, # 3 p. 971 - 983

~97%

6-Chloro-isatoic anhydride Structure

6-Chloro-isatoi...

CAS#:20829-96-3

Literature: ACTIVE BIOTECH AB Patent: WO2003/106424 A1, 2003 ; Location in patent: Page 5 ;

~71%

6-Chloro-isatoic anhydride Structure

6-Chloro-isatoi...

CAS#:20829-96-3

Literature: TEIJIN LIMITED Patent: EP1502916 A1, 2005 ; Location in patent: Page 456 ; EP 1502916 A1

~%

6-Chloro-isatoic anhydride Structure

6-Chloro-isatoi...

CAS#:20829-96-3

Literature: Organic Process Research and Development, , vol. 11, # 4 p. 674 - 680

 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

5-Chloro-1H-benzo[d][1,3]oxazine-2,; 4-dione
5-chloro isotoic anhydride
5-chlorobenzo[d][1,3]oxazine-2,4-dione
6-Chloro-isatoic anhydride
5-chloroisatoic anhydride
6-chloroisatoic anhydride
5-chloro-1H-benzo[d][1,3]oxazine-2,4-dione
2H-3,1-benzoxazine-2,4(1H)-dione,5-chloro
3-chloroisatoic anhydride
2H-3,1-Benzoxazine-2,4(1H)-dione, 5-chloro-
5-Chloro-2H-3,1-benzoxazine-2,4(1H)-dione
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