3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one

Modify Date: 2025-09-25 23:54:55

3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one Structure
3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one structure
Common Name 3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one
CAS Number 3597-63-5 Molecular Weight 163.13000
Density 1.402g/cm3 Boiling Point N/A
Molecular Formula C8H5NO3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

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

 Chemical & Physical Properties

Density 1.402g/cm3
Molecular Formula C8H5NO3
Molecular Weight 163.13000
Exact Mass 163.02700
PSA 63.33000
LogP 0.89360
Index of Refraction 1.585
InChIKey MNDKNFRJYMSGTH-UHFFFAOYSA-N
SMILES O=c1[nH]c2ccccc2oc1=O

 Safety Information

HS Code 2934999090

 Synthetic Route

~92%

3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one Structure

3-Hydroxy-2H-be...

CAS#:3597-63-5

Literature: Reissenweber, Gernot; Mangold, Dietrich Angewandte Chemie, 1980 , vol. 92, # 3 p. 196 - 197

~76%

3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one Structure

3-Hydroxy-2H-be...

CAS#:3597-63-5

Literature: Wang, Limin; Liu, Jijun; Tian, He; Qian, Changtao Synthetic Communications, 2004 , vol. 34, # 8 p. 1349 - 1357

~%

3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one Structure

3-Hydroxy-2H-be...

CAS#:3597-63-5

Literature: Medaer, Bart; Van Aken, Koen; Hoornaert, Georges Tetrahedron Letters, 1994 , vol. 35, # 52 p. 9767 - 9770

~%

3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one Structure

3-Hydroxy-2H-be...

CAS#:3597-63-5

Literature: Hartenstein, H.; Sicker, D. Journal fuer Praktische Chemie/Chemiker-Zeitung, 1993 , vol. 335, # 4 p. 359 - 362

~91%

3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one Structure

3-Hydroxy-2H-be...

CAS#:3597-63-5

Literature: Hartenstein, H.; Sicker, D. Journal fuer Praktische Chemie/Chemiker-Zeitung, 1993 , vol. 335, # 4 p. 359 - 362

~%

3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one Structure

3-Hydroxy-2H-be...

CAS#:3597-63-5

Literature: Hartenstein, H.; Sicker, D. Journal fuer Praktische Chemie/Chemiker-Zeitung, 1993 , vol. 335, # 4 p. 359 - 362

~%

3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one Structure

3-Hydroxy-2H-be...

CAS#:3597-63-5

Literature: Hartenstein, H.; Sicker, D. Journal fuer Praktische Chemie/Chemiker-Zeitung, 1993 , vol. 335, # 4 p. 359 - 362

 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

<1,4>-benzoxazine-2,3-dione
1,2,3,4-tetrahydroquinoxazine-2,3-dione
3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one
2H-1,4-Benzoxazine-2,3(4H)-dione
2H-1,4-Benzoxazin-2,3(4H)-dion
3-Hydroxy-2H-1,4-benzoxazine-2-one
2,3-Dioxo-1,4-benzoxazin
1,4-benzoxazin-2,3(4H)-dione
4H-2,3-dioxo-1,4-benzoxazine
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