Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-CHLORO-1H-BENZO[D][1,3]OXAZINE-2,4-DIONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

20829-96-3

20829-96-3 structure

Name: 6-Chloro-isatoic anhydride
Chemical Name: 5-chloro-1H-3,1-benzoxazine-2,4-dione
CAS Number: 20829-96-3
Molecular Formula: C₈H₄ClNO₃
Molecular Weight: 197.575
Create Date: 2018-12-25 17:50:10
Modify Date: 2026-07-16 17:42:54

Name	5-chloro-1H-3,1-benzoxazine-2,4-dione
Synonyms	5-chloro isotoic anhydride 2H-3,1-Benzoxazine-2,4(1H)-dione, 5-chloro LAQU-005 5-chloroisatoic anhydride 2H-3,1-benzoxazine-2,4(1H)-dione,5-chloro 5-CHLORO-3,1-BENZOXAZIN-2,4-DIONE 3-chloroisatoic anhydride 5-Chloro-1H-benzo[d][1,3]oxazine-2,; 4-dione 5-CHLORO-1H-BENZO[D][1,3]OXAZINE-2,4-DIONE 5-chlorobenzo[d][1,3]oxazine-2,4-dione 6-chloroisatoic anhydride 5-chloro-1H-benzo[d][1,3]oxazine-2,4-dione 5-chloro-2H-3,1-benzoxazine-2,4(1H)-dione 5-Chloro-2H-3,1-benzoxazine-2,4(1H)-dione

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
Storage condition	2-8°C

Hazard Codes	Xi
HS Code	2934999090

75-44-5

2148-56-3

~97%

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

32315-10-9

2148-56-3

~95%

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

2148-56-3

75-36-5

~97%

20829-96-3

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

616224-61-4

~71%

20829-96-3

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

2148-56-3

20829-96-3

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

Precursor 5
75-44-5 2148-56-3 32315-10-9 75-36-5
616224-61-4
DownStream 8
5177-39-9 41632-04-6 248282-10-2 335640-50-1
248281-84-7 54166-95-9 40707-01-5 637027-41-9

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

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