A3151112
5,5-Dimethyl-1,3-cyclohexanedione , ≥99.0%(GC), used to measure aldehyde , 126-81-8
Synonym(s):
Dimedone;Methone
CAS NO.：126-81-8
Empirical Formula: C8H12O2
Molecular Weight: 140.18
MDL number: MFCD00001588
EINECS: 204-804-4
| Pack Size | Price | Stock | Quantity |
| 25G | RMB38.40 | In Stock |
|
| 100G | RMB91.20 | In Stock |
|
| 250g | RMB151.20 | In Stock |
|
| 500G | RMB276.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 146-148 °C (lit.) |
| Boiling point: | 216.69°C (rough estimate) |
| Density | 1.0373 (rough estimate) |
| refractive index | 1.4787 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | 4.01g/l |
| pka | 4.8(at 25℃) |
| form | Liquid |
| color | Clear colorless to yellow |
| Water Solubility | 0.416 g/100 mL (25 ºC) |
| Merck | 14,3242 |
| BRN | 471489 |
| Stability: | Stable, but may be light sensitive. Incompatible with strong oxidizing agents. |
| InChIKey | BADXJIPKFRBFOT-UHFFFAOYSA-N |
| LogP | 1.3 at 20℃ |
| CAS DataBase Reference | 126-81-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Dimedone(126-81-8) |
| EPA Substance Registry System | 1,3-Cyclohexanedione, 5,5-dimethyl- (126-81-8) |
Description and Uses
A mentha compound showing antimicrobial properties against common bacteria in the food industry such as E.coli and P.aeruginosa as well as strains of yeast.
Safety
| Symbol(GHS) |   GHS02,GHS08 |
| Signal word | Warning |
| Hazard statements | H228-H317-H334-H341b-H350-H360-H373 |
| Precautionary statements | P201-P202-P260-P272-P280g-P285-P302+P352-P304+P341-P308+P313-P342+P311-P363-P370+P378r-P403-P501c |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 24/25-36-26 |
| WGK Germany | 2 |
| RTECS | GV0345000 |
| F | 8-9 |
| TSCA | Yes |
| HS Code | 29142900 |
