Coumalic acid
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- $9 - $2614.12
- Product name: Coumalic acid
- CAS: 500-05-0
- MF: C6H4O4
- MW: 140.09
- EINECS:207-899-0
- MDL Number:MFCD00006644
- Synonyms:2-Oxo-2H-pyran-5-carboxylic acid, 2-Pyrone-5-carboxylic acid;6-Oxopyran-3-carboxylic acid;a-Pyrone-5-carboxylic acid;α-Pyrone-5-carboxylic acid;Coumalic acid, 5-Carboxy-2-pyrone;2H-Pyran-5-carboxylic acid, 2-oxo;CouMalic acid 97%;CouMalic Acid, 97.0%(GC&T
74 prices
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Brand
- aablocks
- Activate Scientific
- AHH
- AK Scientific
- American Custom Chemicals Corporation
- Arctom
- Chemenu
- Chem-Impex
- ChemScene
- Crysdot
- Frontier Specialty Chemicals
- Sigma-Aldrich
- SynQuest Laboratories
- Synthonix
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
Package
- 250mg
- 1g
- 5g
- 10g
- 25g
- 50g
- 100g
- 250G
- 500g
- 1000g
- 1KG
- Manufactureraablocks
- Product numberAA006WPS
- Product descriptionCoumalic Acid 97%
- Packaging250mg
- Price$9
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA006WPS
- Product descriptionCoumalic Acid ≥97%
- Packaging1g
- Price$10
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA006WPS
- Product descriptionCoumalic Acid 97%
- Packaging10g
- Price$20
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA006WPS
- Product descriptionCoumalic Acid 97%
- Packaging5g
- Price$14
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA006WPS
- Product descriptionCoumalic Acid 97%
- Packaging25g
- Price$24
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA006WPS
- Product descriptionCoumalic Acid 97%
- Packaging100g
- Price$76
- Updated2026-05-28
- Buy
- ManufacturerActivate Scientific
- Product numberAS56028
- Product descriptionCoumalic acid 97%
- Packaging5g
- Price$23
- Updated2026-06-04
- Buy
- ManufacturerActivate Scientific
- Product numberAS56028
- Product descriptionCoumalic acid 97%
- Packaging25g
- Price$86
- Updated2026-06-04
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- ManufacturerActivate Scientific
- Product numberAS56028
- Product descriptionCoumalic acid 97%
- Packaging100g
- Price$280
- Updated2026-06-04
- Buy
- ManufacturerAHH
- Product numberMT-06836
- Product descriptionCoumalic acid 97%
- Packaging1000g
- Price$432
- Updated2026-05-25
- Buy
- ManufacturerAHH
- Product numberMT-06836
- Product descriptionCoumalic acid 97%
- Packaging1000g
- Price$432
- Updated2026-05-26
- Buy
- ManufacturerAHH
- Product numberMT-06836
- Product descriptionCoumalic Acid 98%
- Packaging1000g
- Price$432
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberJ93177
- Product descriptionCoumalic acid 95%
- Packaging100g
- Price$96
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberV1457
- Product descriptionCoumalic acid 98%(HPLC)
- Packaging25g
- Price$60
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberV1457
- Product descriptionCoumalic acid 98%(HPLC)
- Packaging100g
- Price$133
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product number7614AF
- Product descriptionCoumalicacidmonohydrate
- Packaging5g
- Price$77
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA006WPS | Coumalic Acid 97% | 250mg | $9 | 2026-05-28 | Buy |
| aablocks | AA006WPS | Coumalic Acid ≥97% | 1g | $10 | 2026-05-28 | Buy |
| aablocks | AA006WPS | Coumalic Acid 97% | 10g | $20 | 2026-05-28 | Buy |
| aablocks | AA006WPS | Coumalic Acid 97% | 5g | $14 | 2026-05-28 | Buy |
| aablocks | AA006WPS | Coumalic Acid 97% | 25g | $24 | 2026-05-28 | Buy |
| aablocks | AA006WPS | Coumalic Acid 97% | 100g | $76 | 2026-05-28 | Buy |
| Activate Scientific | AS56028 | Coumalic acid 97% | 5g | $23 | 2026-06-04 | Buy |
| Activate Scientific | AS56028 | Coumalic acid 97% | 25g | $86 | 2026-06-04 | Buy |
| Activate Scientific | AS56028 | Coumalic acid 97% | 100g | $280 | 2026-06-04 | Buy |
| AHH | MT-06836 | Coumalic acid 97% | 1000g | $432 | 2026-05-25 | Buy |
| AHH | MT-06836 | Coumalic acid 97% | 1000g | $432 | 2026-05-26 | Buy |
| AHH | MT-06836 | Coumalic Acid 98% | 1000g | $432 | 2021-12-16 | Buy |
| AK Scientific | J93177 | Coumalic acid 95% | 100g | $96 | 2026-06-04 | Buy |
| AK Scientific | V1457 | Coumalic acid 98%(HPLC) | 25g | $60 | 2026-06-04 | Buy |
| AK Scientific | V1457 | Coumalic acid 98%(HPLC) | 100g | $133 | 2026-06-04 | Buy |
| AK Scientific | 7614AF | Coumalicacidmonohydrate | 5g | $77 | 2021-12-16 | Buy |
Properties
Melting point :203-205 °C (dec.) (lit.)
Boiling point :218 °C/120 mmHg (lit.)
Density :1.2154 (rough estimate)
refractive index :1.4434 (estimate)
Flash point :218°C/120mm
storage temp. :Sealed in dry,Room Temperature
pka :2.80±0.20(Predicted)
form :powder to crystal
color :White to Light yellow to Light orange
Water Solubility :Very soluble in water.
Merck :14,2557
BRN :119747
InChI :1S/C6H4O4/c7-5-2-1-4(3-10-5)6(8)9/h1-3H,(H,8,9)
InChIKey :ORGPJDKNYMVLFL-UHFFFAOYSA-N
SMILES :OC(=O)C1=COC(=O)C=C1
LogP :0.411 (est)
CAS DataBase Reference :500-05-0(CAS DataBase Reference)
NIST Chemistry Reference :2H-Pyran-5-carboxylic acid, 2-oxo-(500-05-0)
EPA Substance Registry System :2H-Pyran-5-carboxylic acid, 2-oxo- (500-05-0)
Boiling point :218 °C/120 mmHg (lit.)
Density :1.2154 (rough estimate)
refractive index :1.4434 (estimate)
Flash point :218°C/120mm
storage temp. :Sealed in dry,Room Temperature
pka :2.80±0.20(Predicted)
form :powder to crystal
color :White to Light yellow to Light orange
Water Solubility :Very soluble in water.
Merck :14,2557
BRN :119747
InChI :1S/C6H4O4/c7-5-2-1-4(3-10-5)6(8)9/h1-3H,(H,8,9)
InChIKey :ORGPJDKNYMVLFL-UHFFFAOYSA-N
SMILES :OC(=O)C1=COC(=O)C=C1
LogP :0.411 (est)
CAS DataBase Reference :500-05-0(CAS DataBase Reference)
NIST Chemistry Reference :2H-Pyran-5-carboxylic acid, 2-oxo-(500-05-0)
EPA Substance Registry System :2H-Pyran-5-carboxylic acid, 2-oxo- (500-05-0)
Safety Information
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| Signal word: | Warning | |||||||||||||||||||||
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Description
Coumalic acid undergoes thermal reaction with 1,3-butadiene to yield dimethyl tricycle[3.2.1.02,7]oct-3-ene-2,4-dicarboxylate.Related product price
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Coumalic acid
CAS:500-05-0
