Name | 2-Methyl-2-pentenoic acid |
Synonyms | FEMA 3195 2-hexenoate STRAWBERRIFF Strawberriff FEMA NUMBER 3195 Strawberriff Acid Methylpentenoicacidpract 2-METHYL-2-PENTENOIC ACID 2-Methyl-2-pentenoic acid (2E)-2-methylpent-2-enoate Natural 2-methyl-2-pentenoic acid |
CAS | 3142-72-1 |
EINECS | 221-552-0 |
InChI | InChI=1/C6H10O2/c1-3-4-5(2)6(7)8/h4H,3H2,1-2H3,(H,7,8)/p-1/b5-4+ |
InChIKey | JJYWRQLLQAKNAD-SNAWJCMRSA-N |
Molecular Formula | C6H10O2 |
Molar Mass | 114.14 |
Density | 0.979g/mLat 25°C |
Melting Point | 26-28°C(lit.) |
Boling Point | 123-125°C30mm Hg(lit.) |
Flash Point | 226°F |
JECFA Number | 1210 |
Vapor Presure | 0.0554mmHg at 25°C |
Vapor Density | >1 (vs air) |
Appearance | powder to lump |
Color | White to Almost white |
pKa | 5.00±0.19(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | n20/D 1.46(lit.) |
Physical and Chemical Properties | Colorless to light yellow liquid. Boiling point 123 C (4000Pa). Sour gas, sweet and sour fruit flavor, syrup and wood flavor. Natural products are found in strawberries. |
Use | For the preparation of strawberry, Hawthorn and other food flavors |
Hazard Symbols | C - Corrosive |
Risk Codes | R34 - Causes burns R22 - Harmful if swallowed R41 - Risk of serious damage to eyes |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 3261 8/PG 3 |
WGK Germany | 2 |
TSCA | Yes |
HS Code | 29161900 |
Hazard Class | 8 |
Packing Group | III |
Raw Materials | Propionaldehyde |