Trans-2-Hexenoic Acid (CAS#1191-04-4）
Chemical Property:
1191-04-4 - Physico-chemical Properties
| Molecular Formula | C6H10O2 |
| Molar Mass | 114.14 |
| Density | 0.965g/mLat 25°C(lit.) |
| Melting Point | 33-35°C(lit.) |
| Boling Point | 217°C(lit.) |
| Flash Point | >230°F |
| Vapor Presure | 0.0535mmHg at 25°C |
| Vapor Density | >1 (vs air) |
| Appearance | Crystallization |
| pKa | 4.80±0.10(Predicted) |
| Storage Condition | Room Temprature |
| Refractive Index | n20/D 1.438(lit.) |
| MDL | MFCD00002705 |
1191-04-4 - Risk and Safety
| Hazard Symbols | C – Corrosive |
| Risk Codes | 34 – Causes burns |
| 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 2829 8/PG 3 |
| WGK Germany | 3 |
Safety Information
- GHS Hazard Pictogram: GHS05 (Corrosive)
- Hazard Statement: H314 — Causes severe skin burns and eye damage
- Precautionary Statements: P260, P280, P305+P351+P338, P310, etc. Protective equipment must be worn
- Hazard Class Symbol: C (Corrosive)
- UN Transport Number: UN 2829 8/PG 3
Occurrence and Applications
- Naturally found in flue-cured tobacco, burley tobacco, and aromatic tobacco leaves, serving as a key component of tobacco aroma
- Widely used in the formulation of flavor and fragrance compounds for food and cosmetics, imparting green, fruity notes
- Used as a pharmaceutical intermediate and organic synthesis building block for ester derivatives or other functional molecules
Suppliers and Market
- Supplied by multiple Chinese chemical companies, including Suzhou Yacoo Science, Shanghai Macklin, Hubei Kandisi Chemical, etc., with typical purity ranging from 95% to 99%
- Available in various packaging sizes such as 1g, 5g, 100g, 1kg, 25kg, suitable for both laboratory research and industrial production
Write your message here and send it to us
