Name | Vinylacetic acid |
Synonyms | but-3-enoate but-3-enoicacid Vinylessigsαure 3-Butenoic acid Vinylacetic acid but-3-enoic acid beta-Butenoic acid Aceticacid,ethenyl- Acetic acid, ethenyl- Iodoquinol Impurity 4 Propene-3-carboxylicacid Vinylacetic acid, (3-Butenoic acid) |
CAS | 625-38-7 |
EINECS | 210-892-5 |
InChI | InChI=1/C4H6O2/c1-2-3-4(5)6/h2H,1,3H2,(H,5,6)/p-1 |
Molecular Formula | C4H6O2 |
Molar Mass | 86.09 |
Density | 1.013g/mLat 25°C(lit.) |
Melting Point | −39°C(lit.) |
Boling Point | 163°C(lit.) |
Flash Point | 150°F |
Solubility | Fully miscible. |
Vapor Presure | 0.714mmHg at 25°C |
Appearance | Liquid |
Color | Clear colorless to yellow |
BRN | 1699159 |
pKa | 4.34(at 25℃) |
Storage Condition | 2-8°C |
Refractive Index | n20/D 1.423(lit.) |
MDL | MFCD00002782 |
Physical and Chemical Properties | Liquid. Melting Point -39 °c, boiling point 163 °c, 69-70 °c (1.6kPa), relative density 1.013(15/15 °c), refractive index 1.4257(15 °c), flash point 65 °c. |
Hazard Symbols | C - Corrosive |
Risk Codes | R22 - Harmful if swallowed R34 - Causes burns R68 - Possible risk of irreversible effects R43 - May cause sensitization by skin contact R40 - Limited evidence of a carcinogenic effect |
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 2922 8/PG 2 |
WGK Germany | 2 |
HS Code | 29161900 |
Hazard Class | 8 |
Packing Group | II |