2-Oxo-2H-pyran-5-carboxylic acid
2-Oxo-2H-pyran-5-carboxylic acid structure
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Common Name | 2-Oxo-2H-pyran-5-carboxylic acid | ||
|---|---|---|---|---|
| CAS Number | 500-05-0 | Molecular Weight | 140.094 | |
| Density | 1.5±0.1 g/cm3 | Boiling Point | 282.4±0.0 °C at 760 mmHg | |
| Molecular Formula | C6H4O4 | Melting Point | 203-205 °C (dec.)(lit.) | |
| MSDS | N/A | Flash Point | 137.3±19.4 °C | |
Use of 2-Oxo-2H-pyran-5-carboxylic acidCoumalic acid is a valuable platform compound which can be prepared from malic acid. Coumalic acid can be used in the flavours, fragrances and cosmetics industries, as polymer components, and as pharmaceutical scaffolds displaying anti-bronchial and -malarial activity[1]. |
| Name | Coumalic acid |
|---|---|
| Synonym | More Synonyms |
| Description | Coumalic acid is a valuable platform compound which can be prepared from malic acid. Coumalic acid can be used in the flavours, fragrances and cosmetics industries, as polymer components, and as pharmaceutical scaffolds displaying anti-bronchial and -malarial activity[1]. |
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| Related Catalog | |
| References |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 282.4±0.0 °C at 760 mmHg |
| Melting Point | 203-205 °C (dec.)(lit.) |
| Molecular Formula | C6H4O4 |
| Molecular Weight | 140.094 |
| Flash Point | 137.3±19.4 °C |
| Exact Mass | 140.010956 |
| PSA | 67.51000 |
| LogP | -0.43 |
| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
| Index of Refraction | 1.577 |
| Hazard Codes | Xi |
|---|---|
| Safety Phrases | S22-S24/25 |
| WGK Germany | 3 |
|
~82%
2-Oxo-2H-pyran-... CAS#:500-05-0 |
| Literature: Rosenmund, Peter; Casutt, Michael; Wittich, Michael Liebigs Annalen der Chemie, 1990 , p. 233 - 238 |
|
~%
2-Oxo-2H-pyran-... CAS#:500-05-0 |
| Literature: Caldwell et al. Journal of the American Chemical Society, 1944 , vol. 66, p. 1479,1482 |
|
~%
2-Oxo-2H-pyran-... CAS#:500-05-0 |
| Literature: v. Pechmann Justus Liebigs Annalen der Chemie, 1893 , vol. 273, p. 176 |
|
~%
2-Oxo-2H-pyran-... CAS#:500-05-0 |
| Literature: v.Pechmann Chemische Berichte, 1884 , vol. 17, p. 936 Justus Liebigs Annalen der Chemie, 1891 , vol. 264, p. 262,272 |
|
~%
2-Oxo-2H-pyran-... CAS#:500-05-0 |
| Literature: v.Pechmann Chemische Berichte, 1884 , vol. 17, p. 936 Justus Liebigs Annalen der Chemie, 1891 , vol. 264, p. 262,272 |
| Precursor 6 | |
|---|---|
| DownStream 9 | |
CAS#:3575-31-3
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CAS#:18069-17-5
CAS#:19978-33-7
CAS#:19978-41-7
CAS#:23090-18-8
CAS#:123-73-9| 2-Pyrone-5-carboxylic acid,2-Oxo-2H-pyran-5-carboxylic acid |
| 2H-Pyran-5-carboxylic acid, 2-oxo- |
| 6-oxopyran-3-carboxylic acid |
| α-Pyrone-5-carboxylic Acid |
| 2-Oxo-2H-pyran-5-carboxylic acid |
| Cumalic Acid |
| Coumalic Acid |
| EINECS 207-899-0 |
| MFCD00006644 |
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- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2-Oxo-2H-pyran-5-carboxylic acid
- Price: Check
- Purity: 97.0%
- Delivery: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- BioBioPha
- China
- Product Name: 2-Oxo-2H-pyran-5-carboxylic acid
- Price: ￥Inquiry/5mg
- Purity: 98.0%
- Delivery: 10 Day
- Contact: Xueping-Zheng
- Email: 1477035482@qq.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2-Oxo-2H-pyran-5-carboxylic acid
- Price: ￥168.0/20mg
- Purity: 98.0%
- Delivery: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- DC Chemicals Limited
- China
- Product Name: Coumalic acid
- Price: ￥Inquiry/1g
- Purity: 98.9%
- Delivery: 1 Day
- Contact: Tony Cao
- Email: sales@dcchemicals.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Coumalic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Delivery: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
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