A3939712
Ethylcyclopentenolone , 98% , 21835-01-8
Synonym(s):
3-Ethylcyclopentan-1,2-dione
CAS NO.：21835-01-8
Empirical Formula: C7H10O2
Molecular Weight: 126.15
MDL number: MFCD00012391
EINECS: 244-606-5
| Pack Size | Price | Stock | Quantity |
| 5G | RMB128.80 | In Stock |
|
| 25G | RMB394.40 | In Stock |
|
| 100G | RMB1023.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 39.0 to 43.0 °C |
| Boiling point: | 75°C/0.3mmHg(lit.) |
| Density | 1.066 at 25 °C |
| FEMA | 3152 | 3-ETHYL-2-HYDROXY-2-CYCLOPENTEN-1-ONE |
| refractive index | n |
| Flash point: | 225 °F |
| storage temp. | 2-8°C |
| solubility | soluble in Methanol,Ether |
| form | powder to crystal |
| pka | 9.17±0.20(Predicted) |
| color | White to Orange to Green |
| Odor | at 1.00 % in propylene glycol. sweet caramel maple fenugreek |
| Odor Type | caramellic |
| biological source | synthetic |
| JECFA Number | 419 |
| InChIKey | JHWFWLUAUPZUCP-UHFFFAOYSA-N |
| LogP | 0.83 |
| CAS DataBase Reference | 21835-01-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Cyclopenten-1-one, 3-ethyl-2-hydroxy-(21835-01-8) |
| EPA Substance Registry System | 2-Cyclopenten-1-one, 3-ethyl-2-hydroxy- (21835-01-8) |
Description and Uses
flavors and fragrances
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H317 |
| Precautionary statements | P261-P272-P280-P333+P313-P362+P364-P501 |
| Hazard Codes | Xn,Xi |
| Risk Statements | 20/22-43 |
| Safety Statements | 26-36-36/37 |
| WGK Germany | 3 |
| HS Code | 29144000 |
