1,2-Ethanedione,1,2-bis(3,4-dihydroxyphenyl)-

Modify Date: 2024-01-10 12:15:17

1,2-Ethanedione,1,2-bis(3,4-dihydroxyphenyl)- Structure
1,2-Ethanedione,1,2-bis(3,4-dihydroxyphenyl)- structure
Common Name 1,2-Ethanedione,1,2-bis(3,4-dihydroxyphenyl)-
CAS Number 6309-15-5 Molecular Weight 157.14400
Density 1.575g/cm3 Boiling Point 639.7ºC at 760 mmHg
Molecular Formula C7H9O4 Melting Point N/A
MSDS N/A Flash Point 354.7ºC

 Names

Name 3,3,4,4-tetrahydroxybenzyl
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.575g/cm3
Boiling Point 639.7ºC at 760 mmHg
Molecular Formula C7H9O4
Molecular Weight 157.14400
Flash Point 354.7ºC
Exact Mass 157.05000
PSA 80.92000
Index of Refraction 1.72

 Safety Information

HS Code 2914501900

 Synthetic Route

~46%

1,2-Ethanedione,1,2-bis(3,4-dihydroxyphenyl)- Structure

1,2-Ethanedione...

CAS#:6309-15-5

Literature: PROTEOTECH, INC. Patent: WO2003/101927 A1, 2003 ; Location in patent: Page 28 ;

~88%

1,2-Ethanedione,1,2-bis(3,4-dihydroxyphenyl)- Structure

1,2-Ethanedione...

CAS#:6309-15-5

Literature: Ohta, Kazuchika; Hasebe, Hiroshi; Ema, Hiroshi; Moriya, Mitsuo; Fujimoto, Tetsuya; Yamamoto, Iwao Molecular Crystals and Liquid Crystals (1969-1991), 1991 , vol. 208, p. 21 - 32

~%

1,2-Ethanedione,1,2-bis(3,4-dihydroxyphenyl)- Structure

1,2-Ethanedione...

CAS#:6309-15-5

Literature: Pearl,I.A. et al. Journal of Organic Chemistry, 1960 , vol. 25, p. 1449 - 1450

~%

1,2-Ethanedione,1,2-bis(3,4-dihydroxyphenyl)- Structure

1,2-Ethanedione...

CAS#:6309-15-5

Literature: Ohta, Kazuchika; Hasebe, Hiroshi; Ema, Hiroshi; Moriya, Mitsuo; Fujimoto, Tetsuya; Yamamoto, Iwao Molecular Crystals and Liquid Crystals (1969-1991), 1991 , vol. 208, p. 21 - 32

~%

1,2-Ethanedione,1,2-bis(3,4-dihydroxyphenyl)- Structure

1,2-Ethanedione...

CAS#:6309-15-5

Literature: Barger; Ewins Journal of the Chemical Society, 1908 , vol. 93, p. 739

 Customs

HS Code 2914501900
Summary 2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

3,3',4,4'-tetrakis-hydroxybenzil
3,4,3',4'-tetrahydroxybenzil
3,3',4,4'-Tetrahydroxybenzil