CAS Number499-05-8
Synonyms4-oxo-4H-pyrane-2-carboxylic acid; COMANIC ACID; 4-Oxo-4H-pyran-2-carbonsaeure; γ-Pyrone-2-carboxylic Acid; 4-Oxo-4H-pyran-2-carboxylic acid
Molecular FormulaC6H4O4
Molecular Weight140.1
Density1.5±0.1 g/cm3
Boiling Point354.5±37.0 °C at 760 mmHg
AppearanceSolid;White to Light yellow to Light orange powder to crystal
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 499-05-8 |
| Catalog No. | 2A-9086992 |
| Chinese Name | 靠曼酸 |
| Synonyms | 4-oxo-4H-pyrane-2-carboxylic acid; COMANIC ACID; 4-Oxo-4H-pyran-2-carbonsaeure; γ-Pyrone-2-carboxylic Acid; 4-Oxo-4H-pyran-2-carboxylic acid |
| Molecular Formula | C6H4O4 |
| Molecular Weight | 140.1 |
| Density | 1.5±0.1 g/cm3 |
| Boiling Point | 354.5±37.0 °C at 760 mmHg |
| Appearance | Solid;White to Light yellow to Light orange powder to crystal |
| Storage Condition | room temperature |
| HTC | 2932999099 |
| MDL Number | MFCD00059958 |
| SMILES | O=C(O)c1cc(=O)cco1 |
| InChI Key | UFMDRPPBUAPWBK-UHFFFAOYSA-N |
| MSDS | msds/86992_1_499_05_8.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information United Nations classification: inconsistent with United Nations classification standards UN number: not specified Reliable modification number: 5 |
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