6-METHYLCHROMONE-2-CARBOXYLIC ACID
- CAS NO.：5006-44-0
- Empirical Formula: C11H8O4
- Molecular Weight: 204.18
- MDL number: MFCD00239435
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-08 17:06:37
What is 6-METHYLCHROMONE-2-CARBOXYLIC ACID?
Chemical properties
Almost white crystalline powder
General Description
6-Methylchromone-2-carboxylic acid is a chromone derivative. Chromones are cyclic compounds containing nine carbon atoms with sp2 hybridization. They are commonly referred as 1,4-benzapyranes or γ-benzopyrones. Its energy of combustion was measured by an isoperibolic micro-combustion calorimeter. Standard molar enthalpy of formation derived from the energy of combustion, for 6-methylchromone-2-carboxylic acid was reported to be -(656.2 ± 2.2)kJmol-1.
Properties of 6-METHYLCHROMONE-2-CARBOXYLIC ACID
| Melting point: | 267-270 °C (lit.) |
| Boiling point: | 367.2±42.0 °C(Predicted) |
| Density | 1.421±0.06 g/cm3(Predicted) |
| form | powder to crystal |
| pka | 2.40±0.20(Predicted) |
| color | White to Light yellow to Light orange |
| CAS DataBase Reference | 5006-44-0(CAS DataBase Reference) |
Safety information for 6-METHYLCHROMONE-2-CARBOXYLIC ACID
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 6-METHYLCHROMONE-2-CARBOXYLIC ACID
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