5,6,11,12-Tetradehydrodibenzo[a,e]cyclooctene

Modify Date: 2026-08-25 13:41:45

5,6,11,12-Tetradehydrodibenzo[a,e]cyclooctene Structure
5,6,11,12-Tetradehydrodibenzo[a,e]cyclooctene structure
Common Name 5,6,11,12-Tetradehydrodibenzo[a,e]cyclooctene
CAS Number 53397-65-2 Molecular Weight 200.23500
Density 1.22g/cm3 Boiling Point 377.9ºC at 760 mmHg
Molecular Formula C16H8 Melting Point 110°C(dec.)(lit.)
MSDS N/A Flash Point 173.8ºC

 Names

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

Name 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]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.

Density 1.22g/cm3
Boiling Point 377.9ºC at 760 mmHg
Melting Point 110°C(dec.)(lit.)
Molecular Formula C16H8
Molecular Weight 200.23500
Flash Point 173.8ºC
Exact Mass 200.06300
LogP 2.79960
Index of Refraction 1.714
InChIKey JFYLRMKUYCIWMX-UHFFFAOYSA-N
SMILES C1#Cc2ccccc2C#Cc2ccccc21
Storage condition -20°C

 Synthetic Route

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

~60%

5,6,11,12-Tetradehydrodibenzo[a,e]cyclooctene Structure

5,6,11,12-Tetra...

CAS#:53397-65-2

Learn More
Literature: Orita, Akihiro; Hasegawa, Daiki; Nakano, Takehiko; Otera, Junzo Chemistry - A European Journal, 2002 , vol. 8, # 9 p. 2000 - 2004

~%

5,6,11,12-Tetradehydrodibenzo[a,e]cyclooctene Structure

5,6,11,12-Tetra...

CAS#:53397-65-2

Learn More
Literature: Wong,H.N.C. et al. Journal of the American Chemical Society, 1974 , vol. 96, # 17 p. 5604 - 5605

~%

5,6,11,12-Tetradehydrodibenzo[a,e]cyclooctene Structure

5,6,11,12-Tetra...

CAS#:53397-65-2

Learn More
Literature: Wong,H.N.C. et al. Journal of the American Chemical Society, 1974 , vol. 96, # 17 p. 5604 - 5605

~70%

5,6,11,12-Tetradehydrodibenzo[a,e]cyclooctene Structure

5,6,11,12-Tetra...

CAS#:53397-65-2

Learn More
Literature: Du, Da-Ming; Hua, Wen-Ting; Zhou, Ling-Ping; Wang, Jian-Wu; Jin, Xiang-Lin Journal of Molecular Structure, 2001 , vol. 560, # 1-3 p. 23 - 28

~%

5,6,11,12-Tetradehydrodibenzo[a,e]cyclooctene Structure

5,6,11,12-Tetra...

CAS#:53397-65-2

Learn More
Literature: Chaffins, Sterling; Brettreich, Michael; Wudl, Fred Synthesis, 2002 , # 9 p. 1191 - 1194

~%

5,6,11,12-Tetradehydrodibenzo[a,e]cyclooctene Structure

5,6,11,12-Tetra...

CAS#:53397-65-2

Learn More
Literature: Chaffins, Sterling; Brettreich, Michael; Wudl, Fred Synthesis, 2002 , # 9 p. 1191 - 1194

~%

5,6,11,12-Tetradehydrodibenzo[a,e]cyclooctene Structure

5,6,11,12-Tetra...

CAS#:53397-65-2

Learn More
Literature: Chaffins, Sterling; Brettreich, Michael; Wudl, Fred Synthesis, 2002 , # 9 p. 1191 - 1194

 Precursor & DownStream

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

Precursor  5

DownStream  1

 Synonyms

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

sym-Dibenzo-1,5-cyclooctadien-3,7-diin
5,6,11,12-Tetradehydrodibenzo[a,e]cyclooctene
dibenzocyclooctadiyne
5,6,11,12-tetradehydrodibenzo[a,e][8]annulene
Dibenzo[a,e]cyclooctadien-5,11-diyne
sym-dibenzo-1,5-cyclooctadiene-3,7-diyne
dibenzocycloocta-4a,6a-diene-5,11-diyne
5,6,11,12-Tetradehydrodibenzo[a,e]cyclooctatetraene
5,6,11,12-tetradehydrodibenzo[a,e]cyclooctene
dibenzocycloocta[a,e]diyne
Dibenzo(a,e)cyclooctene,5,6,11,12-tetradehydro

  | FAQ

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

Q: What are the upstream materials of 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene?
A: Related upstream materials(CAS) of 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene: 468751-38-4;53397-66-3;262-89-5;1460-59-9;91-13-4.
Q: What are the storage conditions for 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene?
A: Storage conditions for 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene: -20°C.
Q: What is the LogP of 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene?
A: LogP of 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene is 2.79960.
Q: What are the downstream products of 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene?
A: Related downstream products(CAS) of 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene: 1460-59-9.
Q: What is the SMILES notation of 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene?
A: SMILES notation of 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene is C1#Cc2ccccc2C#Cc2ccccc21.
Q: What is the molecular weight of 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene?
A: Molecular weight of 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene is 200.23500.
Q: What is the molecular formula of 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene?
A: Molecular formula of 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene is C16H8.
Q: What is the InChIKey of 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene?
A: InChIKey of 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene is JFYLRMKUYCIWMX-UHFFFAOYSA-N.
Q: What is the melting point of 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene?
A: Melting point of 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene is 110°C(dec.)(lit.).
Q: What is the English name of 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene?
A: The English name of 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene is 5,6,11,12-tetradehydrodibenzo[2,1-a:2',1'-f][8]annulene.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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