A5361612
2-Methyl-2-pentenoic acid , 99% , 3142-72-1
CAS NO.：3142-72-1
Empirical Formula: C6H10O2
Molecular Weight: 114.14
MDL number: MFCD00002655
EINECS: 221-552-0
| Pack Size | Price | Stock | Quantity |
| 5G | RMB44.00 | In Stock |
|
| 25G | RMB85.60 | In Stock |
|
| 100G | RMB233.60 | In Stock |
|
| 250g | RMB343.20 | In Stock |
|
| 500g | RMB772.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 26-28 °C(lit.) |
| Boiling point: | 123-125 °C30 mm Hg(lit.) |
| Density | 0.979 g/mL at 25 °C |
| vapor density | >1 (vs air) |
| FEMA | 3195 | 2-METHYL-2-PENTENOIC ACID |
| refractive index | n |
| Flash point: | 226 °F |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 5.00±0.19(Predicted) |
| form | powder to lump |
| color | White to Almost white |
| Odor | at 10.00 % in dipropylene glycol. dry acid sweaty strawberry woody fruity jam |
| Odor Type | acidic |
| FreezingPoint | 20.0 to 25.0 ℃ |
| JECFA Number | 1210 |
| InChIKey | JJYWRQLLQAKNAD-SNAWJCMRSA-N |
| LogP | 1.89 |
| CAS DataBase Reference | 3142-72-1(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Pentenoic acid, 2-methyl-(3142-72-1) |
| EPA Substance Registry System | 2-Pentenoic acid, 2-methyl- (3142-72-1) |
Description and Uses
May be prepared by distillation of 2-hydroxy-2-methylvaleric acid (m-form).
2-Methyl-2-pentenoic Acid (CAS# 3142-72-1) can be used for cleansing and refreshing hair and scalp. It can also be used to store and cure food products, and for providing a long-lasting strawberry odor.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P260-P280-P301+P330+P331-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | C |
| Risk Statements | 34-22-41 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3261 8/PG 3 |
| WGK Germany | 2 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29161900 |
