Methyl acetate(CAS#79-20-9)
| Risk Codes | R11 – Highly Flammable R36 – Irritating to the eyes R66 – Repeated exposure may cause skin dryness or cracking R67 – Vapors may cause drowsiness and dizziness |
| Safety Description | S16 – Keep away from sources of ignition. S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S29 – Do not empty into drains. S33 – Take precautionary measures against static discharges. |
| UN IDs | UN 1231 3/PG 2 |
| WGK Germany | 1 |
| RTECS | AI9100000 |
| TSCA | Yes |
| HS Code | 2915 39 00 |
| Hazard Class | 3 |
| Packing Group | II |
| Toxicity | LD50 orally in Rabbit: > 5000 mg/kg LD50 dermal Rat > 2000 mg/kg |
Introduction
Methyl acetate. The following is an introduction to the properties, uses, preparation methods and safety information of methyl acetate:Quality:- It is soluble in organic solvents such as ethanol and ether, but almost insoluble in water.- Methyl acetate has a strong acetic acid odor and has good solubility and volatility.Use:- Methyl acetate is a commonly used organic solvent that is widely used in industries such as paints, coatings, adhesives, glues, dyes, synthetic resins, and fragrances.- Methyl acetate can also be used as a solvent for certain ionic liquids.Preparation method:- The preparation methods of methyl acetate mainly include direct esterification and transesterification.- Direct esterification is a reaction of ethanol and acetic acid as raw materials to produce methyl acetate in the presence of a catalyst.- The transesterification law is to obtain methyl acetate by reacting methyl acetate with another alcohol.Safety Information:- Methyl acetate has a pungent odor that can cause irritation to the respiratory system and eyes.- It is a flammable liquid that can easily cause fire when encountering open flames, high temperatures, or open flames.- Avoid direct contact with the skin when using it and pay attention to the use of personal protective equipment such as protective gloves, face shields, and goggles.- When storing and handling methyl acetate, ensure a well-ventilated area and away from open flames or fire sources.- If you accidentally ingested or inhaled methyl acetate, seek medical attention immediately.
