A5413212
3-Methylcyclopentane-1,2-dione , 98% , 765-70-8
Synonym(s):
2-Hydroxy-3-methyl-2-cyclopenten-1-one;Maple lactone
CAS NO.：765-70-8
Empirical Formula: C6H8O2
Molecular Weight: 112.13
MDL number: MFCD00001417
EINECS: 212-154-8
| Pack Size | Price | Stock | Quantity |
| 5g | RMB23.20 | In Stock |
|
| 25G | RMB33.60 | In Stock |
|
| 100G | RMB103.20 | In Stock |
|
| 500G | RMB328.00 | In Stock |
|
| 2.5kg | RMB1191.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 104-108 °C(lit.) |
| Boiling point: | 170.05°C (rough estimate) |
| Density | 1.0795 (rough estimate) |
| refractive index | 1.4550 (estimate) |
| FEMA | 2700 | METHYLCYCLOPENTENOLONE |
| Flash point: | 100 °C |
| storage temp. | Store below +30°C. |
| solubility | soluble in Methanol |
| form | Powder |
| color | White to off-white |
| Odor | at 10.00 % in dipropylene glycol. sweet caramel maple sugar coffee woody |
| Odor Type | caramellic |
| Water Solubility | soluble |
| λmax | 259nm(EtOH)(lit.) |
| JECFA Number | 418 |
| BRN | 2076520 |
| LogP | 0.04 |
| CAS DataBase Reference | 765-70-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,2-Cyclopentanedione, 3-methyl-(765-70-8) |
| EPA Substance Registry System | 1,2-Cyclopentanedione, 3-methyl- (765-70-8) |
Description and Uses
Methylcyclopentenolone has a sweet flavor somewhat similar to licorice.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P280-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38-43 |
| Safety Statements | 22-24/25-36/37-26-36 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29142900 |
