Pentane(CAS#109-66-0)
| Risk Codes | R12 – Extremely Flammable R51/53 – Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R65 – Harmful: May cause lung damage if swallowed R66 – Repeated exposure may cause skin dryness or cracking R67 – Vapors may cause drowsiness and dizziness |
| Safety Description | S9 – Keep container in a well-ventilated place. S16 – Keep away from sources of ignition. S29 – Do not empty into drains. S33 – Take precautionary measures against static discharges. S61 – Avoid release to the environment. Refer to special instructions / safety data sheets. S62 – If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. |
| UN IDs | UN 1265 3/PG 2 |
| WGK Germany | 2 |
| RTECS | RZ9450000 |
| FLUKA BRAND F CODES | 3-10 |
| TSCA | Yes |
| HS Code | 29011090 |
| Hazard Class | 3 |
| Packing Group | II |
| Toxicity | LC (in air) in mice: 377 mg/l (Fühner) |
Introduction
Pentane. Its properties are as follows:
It is miscible with many organic solvents but not with water.
Chemical Properties: N-pentane is an aliphatic hydrocarbon that is flammable and has a low flash point and autoignition temperature. It can be burned in the air to produce carbon dioxide and water. Its structure is simple, and n-pentane is reactive with most common organic compounds.
Uses: N-pentane is widely used in chemical experiments, preparation of solvents and solvent mixtures, and is also an important raw material in the petroleum industry.
Preparation method: n-pentane is mainly obtained by cracking and reforming in the petroleum refining process. The petroleum by-products produced by these processes contain n-pentane, which can be separated and purified by distillation to obtain pure n-pentane.
Safety information: n-pentane is a flammable liquid and should be kept away from open flames and high temperatures. It should be used in a well-ventilated area and avoid contact with strong oxidizing agents. Long-term exposure to n-pentane may cause dry and irritated skin, and appropriate protective measures such as gloves and goggles should be taken. In case of accidental inhalation or skin contact with n-pentane, seek medical assistance immediately.
