Name | 4,4,4-Trifluorocrotonic acid |
Synonyms | RARECHEM AL BO 0835 4,4,4-Trifluorocrotonic acid 4,4,4-TRIFLUOROCROTONIC ACID 4,4,4-TrifluoroBut-2-enoicacid 4,4,4-TRIFLUORO-2-BUTENOIC ACID (E)-4,4,4-trifluorobut-2-enoic acid (2E)-4,4,4-Trifluorobut-2-enoic acid (2E)-4,4,4-Trifluoro-2-butenoic acid 2-Butenoic acid, 4,4,4-trifluoro-, (2E)- |
CAS | 71027-02-6 |
InChI | InChI=1/C4H3F3O2/c5-4(6,7)2-1-3(8)9/h1-2H,(H,8,9)/b2-1+ |
InChIKey | QZBAYURFHCTXOJ-OWOJBTEDSA-N |
Molecular Formula | C4H3F3O2 |
Molar Mass | 140.06 |
Density | 1.411±0.06 g/cm3(Predicted) |
Melting Point | 55-56°C |
Boling Point | 68-69°C 20mm |
Flash Point | >110°C |
Vapor Presure | 0.0959mmHg at 25°C |
pKa | pK1:3.15 (25°C) |
Storage Condition | Room Temprature |
Refractive Index | 1.374 |
Risk Codes | R34 - Causes burns R36/37 - Irritating to eyes and respiratory system. R10 - Flammable R33/34 - |
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. S22/23 - |
UN IDs | 3261 |
WGK Germany | 3 |
HS Code | 29161900 |
Hazard Class | IRRITANT, CORROSIVE |
overview | in recent decades, with the growth of demand for polyorganic acids such as polyacrylic acid-based superabsorbent polymers (SAP), the production and use of organic acids such as acrylic acid (AA) and 4,4, 4-trifluorobutyrenic acid have increased significantly. SAP is widely used in the manufacture of diapers, adult incontinence products and feminine hygiene products, as well as agricultural applications. At present, commercial acrylic acid is usually derived from propylene oxidation. Propylene is mainly a refining product, and its price and supply are closely related to the price of crude oil. 4,4, 4-trifluoroprene acid can also be used as an intermediate in pharmaceutical synthesis. |