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Magnesium hydroxide

2-Nitrotoluene CAS 88-72-2

CAS:88-72-2 | C7H7NO2 |MW:137.14 | EINECS NO:201-853-3

Payment: L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP

Transporta: Ocean, Land,Air, DHL,TNT

Port: Shanghai Port, Qingdao Port

Description

The organic intermediate 2-Nitrotoluene is commonly used. At normal temperatures, 2-Nitrotoluene appears as a yellowish-oily liquid. It has a distinct aroma that is similar to bitter almonds. The molecular formula of this substance is C 7H 7NO 2, and its molecular mass is approximately 137.14g/mol. Its melting point is only -9.5 degrees C but its boiling temperature is about 222 degrees C. This substance is stable in distillation but is sensitive to heat. Its density at 20 deg C is approximately 1.162g/cm3, which is heavier than the water. Therefore, it doesn’t dissolve in the water. It is a very soluble compound in water. Only 0.65 grams per 1 liter of water at 20 degrees C. It is soluble in ethanol, chloroform and ether. Its refractive indices is about 1.547 and can be used as a way to determine purity. The vapor pressure of this product is low at only 0.03 mmHg and its volatility is also not high. Ventilation is still important when using this product because of its toxicity. It is also easy to transport because of its low viscosity. Its flashpoint is approximately 106 degrees C (closed cups), which makes it a flammable fluid. Store it away from fire sources and oxidants. It may also crystallize when stored at low temperatures. However, at normal temperatures it remains liquid. The combination of these physical properties makes 2-Nitrotoluene a useful chemical in the manufacture of dyes, pesticides and pharmaceuticals. However, safety is also important during its use, including not inhaling vapors or allowing it to contact skin.

Product Images & Packaging

2-Nitrotoluene
2-Nitrotoluene
2-Nitrotoluene

Product Parameters

2-Nitrotoluene Chemical Properties
Melting point -9 °C
Boiling point 225 °C(lit.)
density 1.163 g/mL at 25 °C(lit.)
vapor density 4.72
vapor pressure 0.1 hPa (20 °C)
refractive index n20/D 1.546(lit.)
Fp 223 °F
storage temp. Store below +30°C.
solubility 0.65g/l (experimental)
form Liquid
color Clear yellow to yellow-green
Specific Gravity1.16
PH6-8 (H2O)
explosive limit1.47-8.8%(V)
Water Solubility 0.44 g/L (20 ºC)
Merck 14,6650
BRN 1907580

The application of 2-Nitrotoluene

2-Nitrotoluene, an aromatic nitro compound of fundamental importance, is used primarily for its two main parts in its molecular structure: nitro (NO 2) and methyl (CH3). This is especially true when the two groups are adjacent. Its unique structure gives it a unique chemical reactivity. This makes it an essential “multifunctional aid” in organic syntheses. Its primary function is to convert into finer chemicals by undergoing reactions like reduction, oxidation halogenation and coupling. It is used frequently in industries like dyes, pesticides and pharmaceuticals.

 

1. Dyes and pigments industry

It is a traditional application of 2-Nitrotoluene. Through reduction reactions, its main purpose is to be the raw material used to produce azo dyes such as ortho toluidine.

By catalytic hydrogenation, or by chemical reduction, 2-Nitrotoluene is converted to ortho toluidine. Ortho toluidine is a dye intermediate that can be used as a base for many pigments and lakes.

Ortho toluidine is a diazo component. After diazotization, it can react to “coupling components”, such as phenols or amines, to produce a range of azo pigments, such as yellow, red, and orange. These pigments can be used to dye textile fibers like cotton, silk and wool as well as inks and coatings. The derivatives of this pigment can improve the color’s luster, firmness and usability.

You can also use 2-Nitrotoluene, or its reduction products, to synthesize dyes containing sulfur. These dyes are mainly used for cotton fabric dyes. It is not only resistant to fading after washing but also cost-effective.

 

2. Pesticides and herbicides industry

2-Nitrotoluene plays an important role in the synthesis methyl sulfonylketone. Methyl Sulfonylketone, a three-ketone herbicide that is primarily used in cornfields to remove grasses and broad-leaved plants, is a highly effective and selective herbicide. Its mode is unique and environmentally-friendly. It is usually synthesized by side chain oxidation and cyclization of 2-Nitrotoluene.

By undergoing a series transformations, 2-Nitrotoluene is also used to synthesize pesticides. Its derivatives, for example, can be used as “building blocks”, to synthesize certain carbamate and heterocyclic insecticides.

 

3. Pharmaceutical and veterinary industry

Ortho toluidine is a precursor of lidocaine. Lidocaine is not only used to treat anesthesia, but can also be used to treat arrhythmia. Lidocaine is also used to treat arrhythmia.

The derivatives of 2-Nitrotoluene are also used to synthesize antiparasitic and antipyretic drugs as well as vitamins.

Compounds based on the structure of compounds are used in veterinary medicine to develop anti-inflammatory and broad-spectrum drugs.

 

4.Rubber and Polymer Additive Industry

Its derivatives are able to perform as high-performance additives, which is why 2-Nitrotoluene has been used in this industry.

Rubber anti-aging agent: One of its most important derivatives is o-methylphenylbiguanide, which is a key intermediate in the production of rubber accelerators. Rubber anti-aging agent: Through further reaction, it is possible to prepare rubber antiaging agents that can prevent rubber from ageing due to heat or oxidation.

It can be used to enhance certain polymer properties, including heat resistance and dyeing.

2-Nitrotoluene 's Procurement Guide

Procurement Guidelines
1. Sample Policy
We can provide a 2-3g free trial package (shipping fee required)

2. Batch procurement
Packaging: 25kg/bag; 220kg/barrel; Special packaging according to your needs
MOQ:1kg

3. Customized services
Concentration customization (90% -99%)
Paeonol’s outsourcing services

Paeonol

FAQ

Yes, we have our own factory called ” ZhiShang Industry Group “

Yes, we have GMP certificate for some products, and we can provide DMF as well.

 -Quality you require, eg. Assay, Purity, or single impurity

-Quantity you need

-Standard you want, such as USP, EP, JP etc.

Escrow and T/T in advance are highly recommended. We can accept Western Union, Money Gram and Paypal as well.

For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment. 

For samples, we will send by TNT/DHL/FEDEX/UPS express, usually it takes about 3-5 day.

Related References

Pubchem-2-Nitrotoluene

Manufacturer of 2-Nitrotoluene

Company Info

Zhishang Bio company in China that exports chemicals, Cosmetic raw materials, and Intermediates for over 70 countries now.
 
And a range of 50,000 products with the best quality and competitive price to meet your different purchasing needs.
 
The company integrates research and development, production, and trade, with a modern production base, advanced testing equipment, and an experienced technical team to ensure that products reach industry-leading levels in purity, stability, and environmental friendliness.

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