500-05-0
Product Name:
Coumalic acid
Formula:
C6H4O4
Synonyms:
2-Oxo-2H-pyran-5-carboxylic acid;2-Pyrone-5-carboxylic acid
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Bright yellow solid; [Merck Index] Pale yellow or light brown powder; [Alfa Aesar MSDS] |
|---|---|
| Chemical Classes | Other Classes -> Organic Acids |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
COMPUTED DESCRIPTORS
| Molecular Weight | 140.09 g/mol |
|---|---|
| XLogP3 | 0 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 140.01095860 g/mol |
| Monoisotopic Mass | 140.01095860 g/mol |
| Topological Polar Surface Area | 63.6 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 236 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Coumalic acid is a pyranone.