N-Butyl Acetate

N-Butyl Acetate is a colorless, flammable liquid with a characteristic fruity odor, commonly used as a solvent in paints, coatings, and adhesives. It evaporates quickly and may cause dizziness or drowsiness upon exposure. While not highly toxic, it poses inhalation and flammability hazards.

CAS No: 123-86-4

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Formula

C₆H₁₂O₂

Main Uses

Coatings, Paints

Appearance

Clear, Colorless Liquid

Handling

Flammable – Avoid Heat and Inhalation

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Safety Highlights

N-Butyl Acetate is a moderately hazardous chemical. It is flammable and can affect the central nervous system if inhaled. Proper PPE, ventilation, and safe storage practices are required.

Flammable Liquid

Flash point at 27°C. Vapors form explosive mixtures with air. Keep away from heat, sparks, and open flame.

Toxic on Contact

May cause drowsiness or dizziness. High vapor concentrations are hazardous in enclosed areas.

Corrosive Agent

Prolonged skin exposure may lead to dryness or cracking (EUH066).

Emergency Measures

In case of fire, use CO₂, foam, dry chemical. Do not use water jet. Provide fresh air if inhaled.

Proper Storage

Store in a tightly sealed container in a cool, well-ventilated area. Ground/bond all transfer equipment.

Regulatory ID

UN No: UN1123 | DOT Hazard Class: 3 (Flammable) | Packing Group: III

Environmental Care

Readily biodegradable. Avoid release into drains and surface waters.

PPE Required

Use safety goggles, solvent-resistant gloves, flame-retardant clothing, and A-type respirators for organic vapors.

Frequently Asked Questions

Whether you’re working with coatings, inks, or adhesives, this quick guide covers everything you need to store, use, and dispose of N-Butyl Acetate responsibly.

What is N-Butyl Acetate used for?

It’s primarily used as a solvent in paints, coatings, inks, and adhesives due to its fast evaporation and good solvency properties.

Is N-Butyl Acetate hazardous to inhale?

Yes. Inhalation of vapors can cause dizziness, drowsiness, and headache. High concentrations may lead to unconsciousness.

How flammable is N-Butyl Acetate?

It is a Category 3 flammable liquid with a flash point of 27°C. Use only in explosion-proof environments.

What are the proper storage conditions?

Store in a cool, dry, and well-ventilated area. Use grounded, tightly sealed containers and keep away from ignition sources.

Is N-Butyl Acetate safe for the environment?

It is readily biodegradable, but large releases can be harmful. Do not allow it to enter waterways or sewage systems.

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