Tetrahydro-4H-pyran-4,4-dicarboxylic acid

Modify Date: 2024-01-21 15:39:55

Tetrahydro-4H-pyran-4,4-dicarboxylic acid Structure
Tetrahydro-4H-pyran-4,4-dicarboxylic acid structure
Common Name Tetrahydro-4H-pyran-4,4-dicarboxylic acid
CAS Number 5337-04-2 Molecular Weight 174.151
Density 1.3±0.1 g/cm3 Boiling Point 318.8±52.0 °C at 760 mmHg
Molecular Formula C7H10O5 Melting Point N/A
MSDS N/A Flash Point 133.0±24.2 °C

 Names

Name Dihydro-2H-pyran-4,4(3H)-dicarboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 318.8±52.0 °C at 760 mmHg
Molecular Formula C7H10O5
Molecular Weight 174.151
Flash Point 133.0±24.2 °C
Exact Mass 174.052826
PSA 83.83000
LogP -0.45
Vapour Pressure 0.0±1.5 mmHg at 25°C
Index of Refraction 1.485

 Safety Information

Hazard Codes Xi
HS Code 2932999099

 Synthetic Route

~89%

Tetrahydro-4H-pyran-4,4-dicarboxylic acid Structure

Tetrahydro-4H-p...

CAS#:5337-04-2

Literature: Sumitomo Pharmaceuticals Company, Limited Patent: EP1514869 A1, 2005 ; Location in patent: Page/Page column 52 ;

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Tetrahydro-4H-pyran-4,4-dicarboxylic acid Structure

Tetrahydro-4H-p...

CAS#:5337-04-2

Literature: Ube Industries, Ltd. Patent: EP1671937 A1, 2006 ; Location in patent: Page/Page column 16 ;

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Tetrahydro-4H-pyran-4,4-dicarboxylic acid Structure

Tetrahydro-4H-p...

CAS#:5337-04-2

Literature: Gibson; Johnson Journal of the Chemical Society, 1930 , p. 2525,2529

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Tetrahydro-4H-pyran-4,4-dicarboxylic acid Structure

Tetrahydro-4H-p...

CAS#:5337-04-2

Literature: v. Braun; Koehler Chemische Berichte, 1917 , vol. 50, p. 1658

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Tetrahydro-4H-pyran-4,4-dicarboxylic acid
Methanone, (carboxyoxy)(tetrahydro-2H-pyran-4-yl)-
oxane-4,4-dicarboxylic acid
Tetrahydro-2H-pyran-4-ylcarbonyl hydrogen carbonate
4H-Pyran-4,4-dicarboxylic acid, tetrahydro-