Ortho Nitro Toluene (ONT)

Ortho Nitro Toluene (ONT) is a yellow aromatic liquid used in the production of dyes, agricultural chemicals, explosives, and pharmaceuticals. It is toxic, potentially carcinogenic, and poses both health and environmental hazards, requiring stringent handling measures.

CAS No: 88-72-2

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Formula

C₇H₇NO₂

Main Uses

Dyes, Explosives, Pesticides

Appearance

Clear, Yellow Liquid

Handling

Toxic – Use Extreme Caution

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Safety Highlights

ONT is a highly hazardous aromatic compound with acute toxicity, mutagenic and carcinogenic properties. It is also toxic to aquatic life and demands careful handling with appropriate PPE and emergency preparedness.

Flammable Liquid

Flash point 95°C (closed cup). Use only in well-ventilated areas, away from heat and ignition sources.

Toxic on Contact

Harmful if swallowed or inhaled. May cause genetic defects and cancer. Suspected reproductive toxicant.

Corrosive Agent

Contact may cause cyanosis due to methemoglobin formation. Irritates skin, eyes, and respiratory system.

Emergency Measures

In case of contact, flush thoroughly and seek medical attention. Use alcohol-resistant foam or dry chemical for firefighting.

Proper Storage

Store in a dry, well-ventilated area, away from combustible materials and incompatible chemicals like oxidizers and strong bases.

Regulatory ID

UN No: 1664 | DOT/IMDG/IATA Hazard Class: 6.1 (Toxic) | Packing Group: II | EC Number: 201-853-3

Environmental Care

Toxic to aquatic life with long-lasting effects. Not readily biodegradable. Prevent release into drains or waterways.

PPE Required

Full chemical-resistant suit, gloves, face shield, and approved respirators (ABEK or equivalent).

Frequently Asked Questions

Below are answers to common questions related to Ortho Nitro Toluene, focused on safety, industrial use, and environmental impact.

What is Ortho Nitro Toluene used for?

ONT is primarily used in the manufacture of dyes, agricultural chemicals, explosives, and other organic intermediates.

Is ONT considered hazardous?

Yes, ONT is toxic if ingested or inhaled, and is classified as a possible carcinogen and mutagen. It also poses risks to fertility.

How should Ortho Nitro Toluene be stored?

Store ONT in a dry, cool, well-ventilated space in tightly sealed containers, away from heat and incompatible substances like oxidizers.

What safety gear is needed when handling ONT?

Use chemical-resistant gloves, full protective clothing, face/eye protection, and a certified respirator to prevent exposure.

What environmental precautions should be taken?

ONT is toxic to aquatic life and not biodegradable. Spills must be contained and cleaned without letting the substance enter soil or drains.

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