Lot numbers can be found on the outside label of a product:
6-Amino-2H-benzo[b][1,4]oxazin-3(4H)-one
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CAS No. 89976-75-0
- Cat. No. CS-0085219
- Purity≥97%
- MDL No.MFCD03425742
*For research and further manufacturing use only, not for direct human use.
![6-Amino-2H-benzo[b][1,4]oxazin-3(4H)-one|CS-0085219](https://file.chemscene.com/productPIC/CS-0085219.gif)
Structure of 89976-75-0
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General Information
- CAS No. 89976-75-0
- Cat. No. CS-0085219
- Purity ≥97%
- MDL No. MFCD03425742
- Storage 4°C, protect from light
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₈H₈N₂O₂
- Molecular Weight 164.16
- Synonym(s) 6-amino-2H-1,4-benzoxazin-3(4H)-one
- SMILES O=C1COC2=CC=C(N)C=C2N1
Description
6-Amino-2H-benzo[b][1,4]oxazin-3(4H)-one features a fused oxazine core with a strategically positioned amino group enabling direct functionalization in synthetic sequences. This electron-rich scaffold integrates readily into bioactive molecule frameworks, offering enhanced solubility and stability under standard conditions.
Application
6-Amino-2H-benzo[b][1,4]oxazin-3(4H)-one serves as a versatile scaffold for the synthesis of bioactive heterocycles, leveraging its dual amine and carbonyl functionalities for selective derivatization. The compound exhibits bench stability and facilitates straightforward functional group interconversions, enabling efficient access to complex pharmaceutical intermediates through standard coupling and cyclization protocols.
Synthesis
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Route1
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In-stock
![6-Nitro-2H-benzo[b][1,4]oxazin-3(4H)-one|CS-0136884](https://file.chemscene.com/productPIC/CS-0136884.gif)
81721-87-1 - ~64%
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In-stock
89976-75-0
References
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Bhat, Laxminarayan; Mohapatra, Prabhu Prasad; Adiey, Kouacou Patent: US2010/216783 A1, 2010 ; Location in patent: Page/Page column 14 ; US 20100216783 A1
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Route2
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25141-25-7 - ~%
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In-stock
89976-75-0
References
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Journal of the Chemical Society, , p. 3048
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Route3
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![N-(3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)acetamide|CS-0277395](https://file.chemscene.com/productPIC/CS-0277395.gif)
90814-92-9 - ~%
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In-stock
89976-75-0
References
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Gazzetta Chimica Italiana, , vol. 87, p. 659,670
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P302+P352
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Quality Control
Computational Chemistry Data
- TPSA 64.35
- LogP 0.5997
- H_Acceptors 3
- H_Donors 2
- Rotatable_Bonds 0
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Key Words
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