4-Methy-3-Nitro benzonitrile

4-Methy-3-Nitro benzonitrile - Names and Identifiers

Name	3-nitro-P-tolunitrile
Synonyms	3-nitro-P-tolunitrile 3-NITRO-P-TOLUNITRILE 4-Cyano-2-nitrotoluene 3-Niro-4-methylbenzonitrile 4-METHYL-3-NITROBENZONITRILE 4-Methy-3-Nitro benzonitrile 3-NITRO-4-METHYLBENZONITRILE 4-Methyl-3-nitrobenzonitrile 4-Methyl-3-nitro-benzonitrile 4-Cyano-2-nitrotoluene, 5-Cyano-2-methylnitrobenzene 4-Cyano-2-nitrotoluene, 5-Cyano-2-methylnitrobenzene, 3-Nitro-p-tolunitrile
CAS	939-79-7
InChI	InChI=1/C8H6N2O2/c1-6-2-3-7(5-9)4-8(6)10(11)12/h2-4H,1H3

4-Methy-3-Nitro benzonitrile - Physico-chemical Properties

Molecular Formula	C8H6N2O2
Molar Mass	162.15
Density	1.26±0.1 g/cm3(Predicted)
Melting Point	102-106 °C (lit.)
Boling Point	171°C 12mm
Flash Point	171°C/12mm
Vapor Presure	0.00346mmHg at 25°C
Appearance	Bright yellow crystal
Color	White to yellow to pale brown
BRN	2047311
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.568
MDL	MFCD00031482

4-Methy-3-Nitro benzonitrile - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing.
UN IDs	3439
WGK Germany	3
HS Code	29269090
Hazard Note	Harmful
Hazard Class	6.1
Packing Group	III

4-Methy-3-Nitro benzonitrile - Introduction

3-nitro-4-methylbenzonitrile is an organic compound.

Nature:
1. It is a toxic solid substance with a yellow crystalline appearance.
2. This compound is almost insoluble in water, but soluble in organic solvents such as ethanol, ether, and benzene.

Usage:
1. Mainly used as an intermediate in organic synthesis reactions.
2. It can be used to synthesize other compounds, such as pesticides and dyes.

Method:
A commonly used method for preparing 3-nitro-4-methylbenzonitrile is to react 4-methylbenzaldehyde with nitric acid to generate 3-nitro-4-methylbenzoic acid, which is further decarboxylated to obtain 3-nitro-4-methylbenzonitrile.

Security information:
1. It is a toxic compound that may pose a health hazard upon contact or inhalation.
2. When operating, appropriate personal protective equipment should be worn, such as protective goggles, gloves, and protective clothing.
3. Avoid direct contact with skin and eyes, and maintain good ventilation conditions.
4. If accidentally touched or ingested, seek medical attention immediately.
5. When storing and handling, avoid contact with oxidants and flammable substances to prevent fire or explosion.

Last Update：2024-05-28 16:17:32