trans-2-Heptenal(CAS#18829-55-5)
| Risk Codes | R10 – Flammable R20/21 – Harmful by inhalation and in contact with skin. R43 – May cause sensitization by skin contact |
| Safety Description | S16 – Keep away from sources of ignition. S36/37 – Wear suitable protective clothing and gloves. |
| UN IDs | UN 1988 3/PG 3 |
| WGK Germany | 3 |
| RTECS | MJ8795000 |
| FLUKA BRAND F CODES | 10-23 |
| HS Code | 29121900 |
| Hazard Note | Irritant |
| Hazard Class | 3.2 |
| Packing Group | III |
Introduction
(E)-2-heptenal is an organic compound. The following is a brief introduction to the properties, uses, preparation methods, and safety information of the compound:
Quality:
(E)-2-heptenal is a colorless liquid with a pungent odor. The compound has weak polarity and is soluble in ethanol and ether solvents.
Use:
(E)-2-heptenal has certain application value in the chemical industry. It is mainly used as an intermediate in the synthesis of fragrances as well as other compounds.
Method:
The preparation of (E)-2-heptenal is usually obtained by oxidation of heptene. A common method is to pass oxygen into a solution of heptene’s acetic acid acyl oxidizer to generate (E)-2-heptenal and acetic acid. Subsequent treatment processes include distillation, purification, and removal of impurities.
Safety Information:
(E)-2-heptenal is an irritating compound and care should be taken for its contact and inhalation. Prolonged or significant exposure may have irritating effects on the skin, eyes, and respiratory tract. When using (E)-2-heptenal, appropriate precautions such as protective gloves and glasses should be taken to ensure good ventilation. When storing and handling this compound, the relevant safe practices should be observed, while care should be taken to prevent it from coming into contact with combustible substances in case of fire or explosion.
