spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone

Modify Date: 2026-09-16 14:15:45

spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone Structure
spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone structure
Common Name spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone
CAS Number 89376-99-8 Molecular Weight 366.32800
Density 1.78g/cm3 Boiling Point N/A
Molecular Formula C18H14N4O5 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

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

Name spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone

 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 1.78g/cm3
Molecular Formula C18H14N4O5
Molecular Weight 366.32800
Exact Mass 366.09600
PSA 117.17000
LogP 0.50790
Index of Refraction 1.841
InChIKey WVSCLCFUDGMUOW-UHFFFAOYSA-N
SMILES O=C1NC(=O)C2(OC3c4ccccc4C=NN3C3=C2C(=O)CCC3)C(=O)N1

 Synthetic Route

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

~82%

spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone Structure

spiro[1,3-diazi...

CAS#:89376-99-8

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Literature: Altomare, C.; Carotti, A.; Campagna, F. Journal of Heterocyclic Chemistry, 1983 , vol. 20, p. 1751 - 1752

 Precursor & DownStream

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

Precursor  2

DownStream  0

  | FAQ

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

Q: What is the Chinese name of 89376-99-8?
A: Chinese name of 89376-99-8 is 89376-99-8.
Q: What is the InChIKey of spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone?
A: InChIKey of spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone is WVSCLCFUDGMUOW-UHFFFAOYSA-N.
Q: What is the SMILES notation of spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone?
A: SMILES notation of spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone is O=C1NC(=O)C2(OC3c4ccccc4C=NN3C3=C2C(=O)CCC3)C(=O)N1.
Q: What is the molecular formula of spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone?
A: Molecular formula of spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone is C18H14N4O5.
Q: What is the molecular weight of spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone?
A: Molecular weight of spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone is 366.32800.
Q: What is the English name of spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone?
A: The English name of spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone is spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone.
Q: What is the LogP of spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone?
A: LogP of spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone is 0.50790.
Q: What is the polar surface area (PSA) of spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone?
A: Polar surface area (PSA) of spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone is 117.17000.
Q: What is the CAS number of spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone?
A: CAS number of spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone is 89376-99-8.
Q: What are the upstream materials of spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone?
A: Related upstream materials(CAS) of spiro[1,3-diazinane-5,13'-2,3,4,11b-tetrahydrophthalazino[2,1-a][3,1]benzoxazine]-1',2,4,6-tetrone: 253-52-1;17902-14-6.
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