3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide

Modify Date: 2026-07-25 19:59:55

3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide Structure
3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide structure
Common Name 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide
CAS Number 77085-33-7 Molecular Weight 307.24200
Density 1.94g/cm3 Boiling Point 655.3ºC at 760 mmHg
Molecular Formula C10H5N5O5S Melting Point N/A
MSDS N/A Flash Point 350.1ºC

Summary: 3,7-Dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide (CAS number: 77085-33-7, molecular formula: C10H5N5O5S, molecular weight: 307.24200), For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.94g/cm3
Boiling Point 655.3ºC at 760 mmHg
Molecular Formula C10H5N5O5S
Molecular Weight 307.24200
Flash Point 350.1ºC
Exact Mass 307.00100
PSA 165.73000
LogP 3.56680
Index of Refraction 1.834
InChIKey PADQAUGDLBXWOT-OAQYLSRUSA-N
SMILES O=[N+]([O-])c1ccc2c(c1)S(=O)c1nc([N+](=O)[O-])cnc1N2

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~98%

3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide Structure

3,7-dinitro-10H...

CAS#:77085-33-7

Learn More
Literature: Cheeseman; Rishman Tetrahedron, 1980 , vol. 36, # 18 p. 2681 - 2683

~%

3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide Structure

3,7-dinitro-10H...

CAS#:77085-33-7

Learn More
Literature: Cheeseman; Rishman Tetrahedron, 1980 , vol. 36, # 18 p. 2681 - 2683

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  1

DownStream  0

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1,4-diaza-3,7-dinitrophenothiazine-5-oxide

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the InChIKey of 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide?
A: InChIKey of 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide is PADQAUGDLBXWOT-OAQYLSRUSA-N.
Q: What is the LogP of 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide?
A: LogP of 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide is 3.56680.
Q: What are the upstream materials of 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide?
A: Related upstream materials(CAS) of 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide: 37693-82-6.
Q: What is the Chinese name of 77085-33-7?
A: Chinese name of 77085-33-7 is 77085-33-7.
Q: What is the molecular weight of 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide?
A: Molecular weight of 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide is 307.24200.
Q: What is the polar surface area (PSA) of 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide?
A: Polar surface area (PSA) of 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide is 165.73000.
Q: What is the molecular formula of 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide?
A: Molecular formula of 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide is C10H5N5O5S.
Q: What English synonyms does 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide have?
A: English synonyms of 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide: 1,4-diaza-3,7-dinitrophenothiazine-5-oxide.
Q: What is the boiling point of 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide?
A: Boiling point of 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide is 655.3ºC at 760 mmHg.
Q: What is the SMILES notation of 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide?
A: SMILES notation of 3,7-dinitro-10H-pyrazino[2,3-b][1,4]benzothiazine 5-oxide is O=[N+]([O-])c1ccc2c(c1)S(=O)c1nc([N+](=O)[O-])cnc1N2.
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