1,5-Cyclooctanedione

Modify Date: 2025-08-28 11:20:57

1,5-Cyclooctanedione Structure
1,5-Cyclooctanedione structure
Common Name 1,5-Cyclooctanedione
CAS Number 1489-74-3 Molecular Weight 140.18000
Density 1.038g/cm3 Boiling Point 260.7ºC at 760mmHg
Molecular Formula C8H12O2 Melting Point N/A
MSDS N/A Flash Point 96.3ºC

 Names

Name 1,5-Cyclooctanedione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.038g/cm3
Boiling Point 260.7ºC at 760mmHg
Molecular Formula C8H12O2
Molecular Weight 140.18000
Flash Point 96.3ºC
Exact Mass 140.08400
PSA 34.14000
LogP 1.47880
Vapour Pressure 0.012mmHg at 25°C
Index of Refraction 1.462

 Safety Information

HS Code 2914299000

 Synthetic Route

~89%

1,5-Cyclooctanedione Structure

1,5-Cyclooctanedione

CAS#:1489-74-3

Literature: Uyanik, Muhammet; Akakura, Matsujiro; Ishihara, Kazuaki Journal of the American Chemical Society, 2009 , vol. 131, p. 251 - 262

~82%

1,5-Cyclooctanedione Structure

1,5-Cyclooctanedione

CAS#:1489-74-3

Literature: Kulkarni, Surendra U.; Rao, C. Gundu; Patil, Vemanna D. Heterocycles, 1982 , vol. 18, p. 321 - 326

~%

1,5-Cyclooctanedione Structure

1,5-Cyclooctanedione

CAS#:1489-74-3

Literature: Lyttle, Matthew; Streitwieser, Andrew; Miller, Michael J. Journal of Organic Chemistry, 1989 , vol. 54, # 10 p. 2331 - 2335

~%

1,5-Cyclooctanedione Structure

1,5-Cyclooctanedione

CAS#:1489-74-3

Literature: Lyttle, Matthew; Streitwieser, Andrew; Miller, Michael J. Journal of Organic Chemistry, 1989 , vol. 54, # 10 p. 2331 - 2335

~28%

1,5-Cyclooctanedione Structure

1,5-Cyclooctanedione

CAS#:1489-74-3

Literature: Zhou, Meng; Hintermair, Ulrich; Hashiguchi, Brian G.; Parent, Alexander R.; Hashmi, Sara M.; Elimelech, Menachem; Periana, Roy A.; Brudvig, Gary W.; Crabtree, Robert H. Organometallics, 2013 , vol. 32, # 4 p. 957 - 965

 Customs

HS Code 2914299000
Summary 2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Synonyms

3,4-[(Thiophene-3,4-diyl)bis(thiophene-3,4-diyl)]thiophene
1,4-cyclooctanedione
Tetra-(3,4-thienylen)
cycloocta-1,5-dione
Cyclooctane-1,5-dione
cycloocta[1,2-c:3,4-c':5,6-c'':7,8-c''']tetrathiophene
1,5-cyclooctadione
cyclotetrathiophene
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