A5415512
3-Methyl-2-cyclopenten-1-one , 97%, containing 0.1%benzene phenol stabilizer , 2758-18-1
Synonym(s):
3-Methyl-2-cyclopentenone
CAS NO.：2758-18-1
Empirical Formula: C6H8O
Molecular Weight: 96.13
MDL number: MFCD00001403
EINECS: 220-421-5
| Pack Size | Price | Stock | Quantity |
| 5ML | RMB63.20 | In Stock |
|
| 25ML | RMB236.80 | In Stock |
|
| 100ML | RMB756.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 3-5 °C (lit.) |
| Boiling point: | 74 °C/15 mmHg (lit.) |
| Density | 0.980 g/mL at 20 °C
0.971 g/mL at 25 °C (lit.) |
| FEMA | 3435 | 1-METHYL-1-CYCLOPENTEN-3-ONE |
| refractive index | n |
| Flash point: | 150 °F |
| storage temp. | 2-8°C |
| solubility | Soluble in DMSO |
| form | Liquid |
| color | Clear light yellow to yellow-brown |
| Odor | at 1.00 % in dipropylene glycol. sweet fruity fatty |
| PH | 4.9 (10g/l, H2O, 20℃) |
| Odor Type | fruity |
| biological source | synthetic |
| Water Solubility | miscible |
| JECFA Number | 1105 |
| BRN | 1280476 |
| LogP | 0.54 |
| CAS DataBase Reference | 2758-18-1(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Cyclopenten-1-one, 3-methyl-(2758-18-1) |
| EPA Substance Registry System | 3-Methyl-2-cyclopenten-1-one (2758-18-1) |
Description and Uses
May be prepared by dehydrohalogenation of 2-chloro-l-methylcyclopentan-3-one.
3-Methyl-2-cyclopentenone was used in the synthesis of 2-hydroxy-3-methyl-2-cyclopentenone.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H227 |
| Precautionary statements | P210e-P280a-P370+P378a-P403+P235-P501a |
| Risk Statements | 36/38 |
| Safety Statements | 24/25 |
| RIDADR | 1224 |
| WGK Germany | 3 |
| TSCA | Yes |
| HazardClass | CBL |
| PackingGroup | III |
| HS Code | 29142900 |
| Excepted Quantities | Non-Hazardous |
