499-05-8
4-Oxo-4H-Pyran-2-Carboxylic Acid
CAS: 499-05-8
Molecular Formula: C6H4O4
499-05-8 - Names and Identifiers
499-05-8 - Physico-chemical Properties
| Molecular Formula | C6H4O4 |
| Molar Mass | 140.09 |
| Density | 1.542±0.06 g/cm3(Predicted) |
| Melting Point | 253-254 °C |
| Boling Point | 354.5±37.0 °C(Predicted) |
| pKa | 1.79±0.20(Predicted) |
| Storage Condition | 2-8℃ |
| MDL | MFCD00059958 |
499-05-8 - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
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CAS: 499-05-8
Tel: 18301782025
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Mobile: 18021002903
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Featured ProductsSpot supply
Product Name: Comanic Acid Visit Supplier Webpage Request for quotationCAS: 499-05-8
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
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Product Name: 4-Oxo-4H-pyran-2-carboxylicacid Request for quotationCAS: 499-05-8
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
Spot supply
Product Name: COMANIC ACID Visit Supplier Webpage Request for quotationCAS: 499-05-8
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Spot supply
Product Name: Comanicacid; 4-oxo-4H-pyran-2-carboxylic acid Visit Supplier Webpage Request for quotationCAS: 499-05-8
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
Product Name: 4-Oxo-4H-Pyran-2-Carboxylic Acid Visit Supplier Webpage Request for quotation
CAS: 499-05-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
CAS: 499-05-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
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View History
499-05-8
101769-04-4
51990-12-6
41771-35-1
Sulfor choride
Antimony tribromide
Pigment Green
N,N-DIETHYLFORMYLAMIDE
cis-Permethric acid
FEMA 2791 USP/EP/BP
101769-04-4
51990-12-6
41771-35-1
Sulfor choride
Antimony tribromide
Pigment Green
N,N-DIETHYLFORMYLAMIDE
cis-Permethric acid
FEMA 2791 USP/EP/BP