9H-benzo[7]annulene

Modify Date: 2026-07-05 08:32:37

9H-benzo[7]annulene Structure
9H-benzo[7]annulene structure
Common Name 9H-benzo[7]annulene
CAS Number 264-08-4 Molecular Weight 142.19700
Density N/A Boiling Point N/A
Molecular Formula C11H10 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 9H-benzo[7]annulene
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.

Molecular Formula C11H10
Molecular Weight 142.19700
Exact Mass 142.07800
LogP 2.81210
InChIKey XHVULKQHRQZNMW-UHFFFAOYSA-N
SMILES C1=CCc2ccccc2C=C1

 Precursor & DownStream

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

Precursor  0

DownStream  7

 Synonyms

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

Benzocycloheptatriene
5H-benzocycloheptene
1,2-benzotropilidene

 9H-benzo[7]annulene | FAQ

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

Q: What is the molecular weight of 9H-benzo[7]annulene?
A: Molecular weight of 9H-benzo[7]annulene is 142.19700.
Q: What is the LogP of 9H-benzo[7]annulene?
A: LogP of 9H-benzo[7]annulene is 2.81210.
Q: What is the SMILES notation of 9H-benzo[7]annulene?
A: SMILES notation of 9H-benzo[7]annulene is C1=CCc2ccccc2C=C1.
Q: What are the downstream products of 9H-benzo[7]annulene?
A: Related downstream products(CAS) of 9H-benzo[7]annulene: 91-20-3;66-77-3;121017-34-3;883-20-5;776-35-2;1075-16-7;90-12-0.
Q: What is the molecular formula of 9H-benzo[7]annulene?
A: Molecular formula of 9H-benzo[7]annulene is C11H10.
Q: What English synonyms does 9H-benzo[7]annulene have?
A: English synonyms of 9H-benzo[7]annulene: Benzocycloheptatriene, 5H-benzocycloheptene, 1,2-benzotropilidene.
Q: What is the InChIKey of 9H-benzo[7]annulene?
A: InChIKey of 9H-benzo[7]annulene is XHVULKQHRQZNMW-UHFFFAOYSA-N.
Q: What is the English name of 9H-benzo[7]annulene?
A: The English name of 9H-benzo[7]annulene is 9H-benzo[7]annulene.
Q: What is the Chinese name of 264-08-4?
A: Chinese name of 264-08-4 is 264-08-4.
Q: What is the CAS number of 9H-benzo[7]annulene?
A: CAS number of 9H-benzo[7]annulene is 264-08-4.
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