n-Propanol (1-Propanol)

n-Propanol is a clear, colorless, and flammable alcohol with a mild alcoholic odor. Commonly used in laboratories, pharmaceuticals, and as a solvent in chemical manufacturing, it requires careful handling due to its volatility and health effects.

CAS No: 71-23-8

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Formula

C₃H₈O

Main Uses

Solvents, Pharmaceuticals

Appearance

Clear, Colorless Liquid

Handling

Highly Flammable – Use Caution

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Safety Highlights

n-Propanol poses significant safety risks including fire, eye damage, and nervous system effects. It is highly flammable, with vapors capable of forming explosive mixtures in air. Proper PPE and ventilation are essential for safe handling, as per SDS guidelines.

Flammable Liquid

Flash point at 22°C. Vapors are heavier than air and may travel long distances. Keep away from heat, sparks, and flames.

Toxic on Contact

Causes severe eye damage. Use splash-proof goggles or full-face protection.

Corrosive Agent

May cause drowsiness, dizziness, headache, or nausea with prolonged exposure.

Emergency Measures

Use CO₂, dry powder, or alcohol-resistant foam to extinguish fire. Avoid water jets.

Proper Storage

Store in tightly closed containers in a well-ventilated flammable liquid storage area. Ground and bond containers.

Regulatory ID

UN No: UN1274 | DOT Hazard Class: 3 (Flammable Liquid) | Packaging Group: II

Environmental Care

Readily biodegradable but toxic to aquatic organisms in concentrated form. Prevent spillage into drains.

PPE Required

Nitrile gloves (min. 0.4mm), flame-retardant clothing, safety goggles, and organic vapor respirator (Filter A).

Frequently Asked Questions

Find quick, reliable answers to common questions about n-Propanol, including its uses, flammability hazards, health risks, and safe storage guidelines. This section is designed to help ensure proper handling in industrial, laboratory, and manufacturing environments.

What is n-Propanol used for?

It is widely used as a solvent in coatings, inks, pharmaceuticals, and laboratory reagents.

Is n-Propanol flammable?

Yes, it is highly flammable with a flash point of 22°C. It forms explosive vapor-air mixtures.

What happens if it gets in the eyes?

n-Propanol causes serious eye damage. Flush eyes with water for several minutes and seek immediate medical attention.

Can inhaling n-Propanol make you sick?

Yes. It may cause central nervous system depression, resulting in dizziness, headache, or even unconsciousness with high exposure.

How should it be stored safely?

Store in a cool, well-ventilated, and explosion-proof area in tightly sealed containers. Avoid all sources of ignition.

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