1,5-Cyclooctanedione

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Names

[ Name ]:
1,5-Cyclooctanedione

[Synonym ]:
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

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

CIS-1,5-CYCLOOCTANEDIOL
9-oxabicyclo[3.3.1]nonan-5-ol
1,5-cyclooctadiene
Cyclooctanone

DownStream

δ-Nonalactone
5-cyclopenta-2,4-dien-1-ylidenecyclooctan-1-one

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%

Related Compounds

1,5-Cyclooctanedione,3,7-dimethyl
1-(5-bicyclo[4.1.0]heptanylidene)-3,3-dimethylbutan-2-one
1,5-dimethyl-6-phenyl-1H-pyrrolo[1,2,3-de]quinoxalin-2-one
1-(5-methylnaphthalen-1-yl)ethanone
1-[(5,6-dimethoxy-2,3-dihydro-1H-inden-1-yl)oxy]-5,6-dimethoxy-2,3-dihydro-1H-indene
1-[5-(chloromethyl)-2-hydroxy-3-nitrophenyl]ethanone
1-ethyl-4-methoxy-1H-pyrazol-5-ol
5-(Methylthio)-7-(trifluoromethyl)imidazo[1,2-C]pyrimidine
Phenol, 3-(difluoromethoxy)-2,6-difluoro-
1,1-Dimethylethyl N-(3-ethyl-4-pyridinyl)carbamate
3-Amino-1-methylcyclohexane-1-carbonitrile
1-Piperidinecarboxylic acid, 3-azido-5-fluoro-, 1,1-dimethylethyl ester, (3R,5S)-
(Z)-2-Cyano-3-cyclopropylprop-2-enoyl chloride
3-Methanesulfonylthiophene-2-carbaldehyde
2-(3-Ethoxy-1H-pyrazol-1-yl)piperidine
6-(2-Fluoroethyl)-2,2-dimethylmorpholine