A5399412
2-Methyl-2-pentenoic acid , 98% , 16957-70-3
CAS NO.：16957-70-3
Empirical Formula: C6H10O2
Molecular Weight: 114.14
MDL number: MFCD00002655
EINECS: 241-026-4
| Pack Size | Price | Stock | Quantity |
| 10G | RMB68.80 | In Stock |
|
| 50G | RMB316.00 | In Stock |
|
| 100g | RMB632.00 | In Stock |
|
| 250G | RMB1367.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 26-28 °C (lit.) |
| Boiling point: | 123-125 °C/30 mmHg (lit.) |
| Density | 0.979 g/mL at 25 °C |
| vapor density | >1 (vs air) |
| vapor pressure | 1.63Pa at 24℃ |
| FEMA | 3195 | 2-METHYL-2-PENTENOIC ACID |
| refractive index | n |
| Flash point: | 226 °F |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | soluble in Chloroform, Methanol |
| form | clear liquid |
| pka | 5.00±0.19(Predicted) |
| color | Colorless to Light orange to Yellow |
| Odor | at 10.00 % in dipropylene glycol. fruity strawberry woody |
| Odor Type | fruity |
| Water Solubility | insoluble |
| InChIKey | JJYWRQLLQAKNAD-SNAWJCMRSA-N |
| LogP | 1.9 at 25℃ |
| CAS DataBase Reference | 16957-70-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Pentenoic acid, 2-methyl-, (E)-(16957-70-3) |
| EPA Substance Registry System | 2-Pentenoic acid, 2-methyl-, (2E)- (16957-70-3) |
Description and Uses
trans-2-Methyl-2-pentenoic Acid is an unsaturated analog of the anticonvulsant Valproic Acid (V094750) and is used for aroma characterization of different beers with different hops.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3261 8/PG 3 |
| WGK Germany | 2 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 2916199590 |
