Sunday 8 September 2013

An introduction to Nitro dimethyl terphthalate

We are a leading manufacturer of Nitro dimethyl terphthalate, a chemical that is widely known as Drug Intermediates and Pharmaceutical Intermediates. It finds its application in manifold pharmaceutical utilities and is manufactured in conformity with the global norms and quality standards. All our products are accessible at market leading prices and are available to clients in an efficient and reliable manner. Further, all our products are thoroughly checked using different quality control systems based on several parameters and are highly admired for its proper packaging, authentic features and for being highly efficient.

This acid is manufactured by ammonolysis of dialkyl nitroterephthalates. Terephthalamic acid is useful as an intermediate in the manufacturing of difunctional compounds and also in the manufacturing of polybenzimidazoles and aromatic polyamides. Nitro dimethyl terphthalate is used in Cetalopam Drug, pigment intermediates and also in the preparation of Anti Depression Drugs. This product appears off white, yellow crystalline in nature. The chemical compositions are proportionally arranged to acquire the desired product.

The other synonyms with which this acid is also known as includes;

  • NDMT
  • Nitro, Dimethyl ester
  • Terephthalic acid
  • 4-dicarboxylate, 5292-45-5
  • Dimethyl 2-nitrobenzene-1
  • Dimethyl 2-nitroterephthalate
  • Nitroterephthalatedimethylester
  • Dimethyl nitroterephthalate

Chemical Properties

  • Molecular Formula: C10H9NO6
  • CAS No. 5292-45-5
  • Molecular weight: 239.18156
  • Melting point: 73 to 76 degree Celsius (lit)
  • Purity by HPLC: 98.5 Min
  • Density: 1.272
  • DMT: 0.5% max
  • Water solubility: Nitro dimethyl terphthalate is insoluble in water

The chemical 5-Nitro salicylic acid compounds are highly purified which are utilized to attain high quality products. They form to be of great commercial value and are appreciated for their optimum quality which is as per the International standards. With the advancement of technology new and innovative ways of preparation of the chemical has improved the quality substantially. The molecular properties of such chemical substances are used in various manufacturing applications which are recognized in the global platform. Health and safety measures need to be taken during the preparation of the chemical. Stringent administration is implemented during the preparation of the product. Laboratory checks are conducted before being released in the market which assures of a flawless product.

Sunday 25 August 2013

Understanding 4-Nitrophthalimide

The chemical industry has become an integral part of the economy. The industry has a wide spectrum of category which includes both forms of chemical compounds that includes organic and inorganic chemicals which are used in a variety of applications. The production of chemical compounds or substances goes hand in hand with the storage as both the task is very tedious, which needs special attention. The product 4-Nitrophthalimide is a pale yellow colored powdered substance which is being used in pharmaceutical and dyestuff industries. The product has been accepted globally and further research and developments is about to make the product more usable to meet the customer demands.

There are other synonyms which are associated with these derivatives and are known as:
  • 4-Nitro-1
  • Imide 5-Nitrophthalimide
  • 2-Benzene Dicarboxylic acid
  • 3-DIONE 5-NITROPHTHALIMIDE  5-NITRO-1H-ISOINDOLE-1
  • 3-Dione 5-NITROISOINDOLINE-1
  • 3-DIHYDRO-2H-ISOINDOL-1
  • 3 (2H) -DIONE 5-NITRO-1
  • 3-Dione, 5-Nitroisoindole, 5- Nitroisoindoline
The powdered substances are sparingly soluble in water, alkali and acetone. Hydrolysis is a possibility. This belongs to the reactive group of amines, pyridines, phosphines, Nitro, nitrate and nitrate compounds, nitroso and organics.

Chemical properties of 4-Nitrophthalimide:
  • Empirical formula: C8H4N2O4
  • Molecular weight:  192.13
  • Purity                 :   99% min
  • Melting point:         201 to 202 degree Celsius
  • Water solubility  :   Less than 0.01 g/100 ml at 18 degree Celsius
  • Density               :  1.609g/cubic cm
This chemical compound is a nitrate amine and the amines are generally combustible. The amines are chemical bases to neutralize the 5-Nitro salicylic acid which help in the formation of salt water. This formation of acid base is exothermic. This chemical is stable, combustible and incompatible with water, moisture, strong bases and strong oxidizing agents. The storage requires to be maintained in a tight and closed container. The room should be cool, dried, well ventilated and should be kept away from substances which are incompatible. The incompatible absorbents are:
  • Mineral based and clay based absorbents
  • Cellulose based absorbents
  • Expanded polymeric absorbents

4-Nitrophthalimide is used in pharmaceutical industries and features in a basic Intermediate of Cetalopam Drug and is utilized in the making of anti depression drugs. The powdered substances and intermediates are being checked under properly defined parameters which ensure flawless range to the customers.