CAS 13031-04-4|4,4-Dimethyldihydro-2,3-furandione

Introduction:Basic information about CAS 13031-04-4|4,4-Dimethyldihydro-2,3-furandione, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name4,4-Dimethyldihydro-2,3-furandione
CAS Number13031-04-4Molecular Weight128.126
Density1.2±0.1 g/cm3Boiling Point260.5±7.0 °C at 760 mmHg
Molecular FormulaC6H8O3Melting Point67-69ºC(lit.)
MSDSChineseUSAFlash Point122.8±15.4 °C

Names

Name2-dehydropantolactone
SynonymMore Synonyms

Chemical & Physical Properties

Density1.2±0.1 g/cm3
Boiling Point260.5±7.0 °C at 760 mmHg
Melting Point67-69ºC(lit.)
Molecular FormulaC6H8O3
Molecular Weight128.126
Flash Point122.8±15.4 °C
Exact Mass128.047348
PSA43.37000
LogP-0.27
Vapour Pressure0.0±0.5 mmHg at 25°C
Index of Refraction1.446
InChIKeyHRTOQFBQOFIFEE-UHFFFAOYSA-N
SMILESCC1(C)COC(=O)C1=O

Safety Information

Personal Protective EquipmentEyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADRNONH for all modes of transport
WGK Germany3
HS Code2932190090

Customs

HS Code2932190090
Summary2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Articles8

More Articles
Effect of cyclodextrin on improvement of enantioselectivity in the reduction of ketopantolactone with baker's yeast.

Bioorg. Med. Chem. 2(6) , 433-7, (1994)

Addition of beta-cyclodextrin improves enantioselectivity dramatically in the reduction of ketopantolactone mediated by baker's yeast. It has been found that the selectivity increases with the decreas...

Gene cloning and overexpression of two conjugated polyketone reductases, novel aldo-keto reductase family enzymes, of Candida parapsilosis.

Appl. Microbiol. Biotechnol. 64(3) , 359-66, (2004)

The genes encoding two conjugated polyketone reductases (CPR-C1, CPR-C2) of Candida parapsilosis IFO 0708 were cloned and sequenced. The genes encoded a total of 304 and 307 amino acid residues for CP...

LplR, a repressor belonging to the TetR family, regulates expression of the L-pantoyl lactone dehydrogenase gene in Rhodococcus erythropolis.

Appl. Environ. Microbiol. 78(22) , 7923-30, (2012)

The L-pantoyl lactone (L-PL) dehydrogenase (LPLDH) gene (lpldh) has been cloned from Rhodococcus erythropolis AKU2103, and addition of 1,2-propanediol (1,2-PD) was shown to be required for lpldh expre...

Synonyms

4,4-dimethyloxolane-2,3-dione
ketopantolactone
4,4-Dimethyldihydro-2,3-furandione
2,3-Furandione,dihydro-4,4-dimethyl
MFCD00012331
4,4-dimethyl-2,3(5H)-furandione
Keto-pantoyllactone
dihydro-4,4-dimethylfuran-2,3-dione
4,4-dimethyltetrahydrofuran-2,3-dione
Dihydro-4,4-dimethyl-2,3-Furandione
4,4-Dimethyldihydrofuran-2,3-dione
2-oxopantoyl lactone
2,3-Furandione, dihydro-4,4-dimethyl-
EINECS 235-891-7
2-dehydropantoyl lactone
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