CAS Number13031-04-4
Synonyms4,4-dimethyloxolane-2,3-dione; 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; EINECS 235-891-7; 2-dehydropantoyl lactone
Molecular FormulaC6H8O3
Molecular Weight128.13
Purity97%
Density1.2±0.1 g/cm3
Boiling Point260.5±7.0 °C at 760 mmHg
Melting Point67-69 °C (lit.)
Appearancesolid
EINECS235-891-7
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 13031-04-4 |
| Catalog No. | 2A-0133163 |
| Chinese Name | 二氢-4,4-二甲基-2,3-呋喃二酮 |
| Synonyms | 4,4-dimethyloxolane-2,3-dione; 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; EINECS 235-891-7; 2-dehydropantoyl lactone |
| Molecular Formula | C6H8O3 |
| Molecular Weight | 128.13 |
| Purity | 97 |
| Density | 1.2±0.1 g/cm3 |
| Boiling Point | 260.5±7.0 °C at 760 mmHg |
| Melting Point | 67-69 °C (lit.) |
| Appearance | solid |
| Storage Condition | 2-8°C, store in inert gas |
| EINECS | 235-891-7 |
| HTC | 2932190090 |
| UN(IATA) | 0 |
| PubChem ID | 24858459 |
| MDL Number | MFCD00012331 |
| SMILES | CC1(C)COC(=O)C1=O |
| InChI | 1S/C6H8O3/c1-6(2)3-9-5(8)4(6)7/h3H2,1-2H3 |
| InChI Key | HRTOQFBQOFIFEE-UHFFFAOYSA-N |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| MSDS | msds/133163_1_13031_04_4.pdf |
| Use of | Keto-pantoyllactone is assayed by the spectrophotometric measurement of ketopantoyl lactone-dependent oxidation of nicotinamide adenine dinucleotide phosphate. Properties Name 2-dehydropantolactone Synonym More Synonyms Chemical & Physical Properties Molecular Formula C6H8O3 Exact Mass 128.047348 PSA 43.37000 LogP -0.27 Index of Refraction 1.446 InChIKey HRTOQFBQOFIFEE-UHFFFAOYSA-N SMILES CC1(C)COC(=O)C1=O |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 6.5% Ordinary tariff: 20.0% |
| Transport Info | Product name: Summary 2932190090 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% |
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