tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate

Modify Date: 2026-08-14 18:36:42

tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate Structure
tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate structure
Common Name tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate
CAS Number 1982-90-7 Molecular Weight 480.32700
Density N/A Boiling Point 558.9ºC at 760 mmHg
Molecular Formula C20H19NO8Se Melting Point N/A
MSDS N/A Flash Point 291.8ºC

 Names

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

Name tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate
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.

Boiling Point 558.9ºC at 760 mmHg
Molecular Formula C20H19NO8Se
Molecular Weight 480.32700
Flash Point 291.8ºC
Exact Mass 481.02800
PSA 110.13000
Vapour Pressure 1.59E-12mmHg at 25°C
InChIKey LCLCEKKSQFMDBX-UHFFFAOYSA-N
SMILES COC(=O)C1=C(C(=O)OC)C(C(=O)OC)C(C(=O)OC)N2C(=C1)[Se]c1ccccc12

 Synthetic Route

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

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tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate Structure

tetramethyl 9,1...

CAS#:1982-90-7

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Literature: Acheson,R.M. et al. Journal of the Chemical Society, 1965 , p. 3200 - 3206

 Precursor & DownStream

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

Precursor  2

DownStream  0

 Synonyms

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

9,10-Dihydro-azepino<2.1-b>benzoselenazol-7,8,9,10-tetracarbonsaeure-tetramethylester

  | FAQ

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

Q: What English synonyms does tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate have?
A: English synonyms of tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate: 9,10-Dihydro-azepinobenzoselenazol-7,8,9,10-tetracarbonsaeure-tetramethylester.
Q: What is the boiling point of tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate?
A: Boiling point of tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate is 558.9ºC at 760 mmHg.
Q: What is the polar surface area (PSA) of tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate?
A: Polar surface area (PSA) of tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate is 110.13000.
Q: What is the SMILES notation of tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate?
A: SMILES notation of tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate is COC(=O)C1=C(C(=O)OC)C(C(=O)OC)C(C(=O)OC)N2C(=C1)[Se]c1ccccc12.
Q: What are the upstream materials of tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate?
A: Related upstream materials(CAS) of tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate: 2818-88-4;762-42-5.
Q: What is the English name of tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate?
A: The English name of tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate is tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate.
Q: What is the molecular weight of tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate?
A: Molecular weight of tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate is 480.32700.
Q: What is the Chinese name of 1982-90-7?
A: Chinese name of 1982-90-7 is 1982-90-7.
Q: What is the CAS number of tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate?
A: CAS number of tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate is 1982-90-7.
Q: What is the InChIKey of tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate?
A: InChIKey of tetramethyl 9,10-dihydroazepino[2,1-b][1,3]benzoselenazole-7,8,9,10-tetracarboxylate is LCLCEKKSQFMDBX-UHFFFAOYSA-N.
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