Product details
Bulk supply and Contract manufacturing of Fine Chemicals,Pharmaceutical Intermediates,APIs from kilos to tons


  • CAS:


  • Synonym:

    2,3-DiMethyl-4-nitropyridine N-Oxide
    2,3-dimethyl-4-nitro-pyridine oxide


Chemical Name:4-Nitro-2,3-lutidine-N-oxide
2,3-DiMethyl-4-nitropyridine N-Oxide
2,3-dimethyl-4-nitro-pyridine oxide
Physical and Chemical Properties:
Density 1.3±0.1 g/cm3
Boiling Point 403.3±40.0 °C at 760 mmHg
Melting Point 94-98 °C(lit.)
Molecular Formula C7H8N2O3
Molecular Weight 168.150
Flash Point 197.7±27.3 °C
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.574
Appearance:Yellow crystalline powder
Melting Point:89-93°C
Loss on drying:≤0.5%
Packing:25 kg/drum, can also be packaged according to customer requirements
Storage:Store in a cool, ventilated place
Application:Intermediate of Lansoprazole(CAS:103577-45-3)、Rebeprazole(CAS:117976-89-3) and Rebeprazole sodium(CAS:117976-90-6).

The production base is mainly located in Liaocheng City, Shandong Province, and Yuncheng City, Shanxi Province. It can complete the pilot test and enlarge the production work of various types of reactionsWe are supplier of ingredients used in a large variety of applications. We have extensive product offerings, technical services and support, and a qualified sales team ready to deliver smart solutions for your specific needs.Our company can complete the pilot test and enlargement production of various types of reactions.Our company has won the trust of customers at home and abroad with competitive price, high quality products, quick response, high quality sales service, steady and honest style, and the concept of providing one-stop service for customers. and support.Our company is committed to the research and development, production and sales of bulk drugs and their intermediates, fine chemicals.

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Laboratory in Ningbo
Our company's R&D company, Ningbo Gino Chemical Co., Ltd. was established in December 2011. we have several fume hoods and kilogram laboratory, and have purchased 20L, 50L reactors and as a preliminary pilot manufacturing of the products. At the same time, We mobilized external resources to establish a pilot facility in Henan Zhumadian and Anhui Anqing, and cooperating with Shandong Zibo and Jiangsu Changzhou factories as a large production facility for our products.

Factory in Shanxi Province
At the end of 2017, We invested workshop in Xinjiang County Longzhou Chemical Co., Ltd., Xinjiang County Coal Mine Park, Yuncheng, Shanxi. The first phase of the reactors were 30* 2000L~5000L, The contract output value is 50 million annually, factory has passed the audit from public listed company domestic and abroad.

Factory in Shandong Province
The production base of liquid rectification chemical products located in Liaocheng, Shandong Province is the main outsourcing production base of our company. The products are sold to leading enterprises and listed companies in the carcass industry for many years. The production, quality and service are stable, delivery is timely, and some individual products are covering 90% of the market.

Factory in Henan Province
In year 2020, We invested workshop in Henan province, the workshop consists of 50*2000L~5000L reactors, The types of reactions that can be manufacturer there are: bromination, cyanidation, and conventional reactions.

Disclaimer: Certain products are for research use only. Not for diagnostic or therapeutic use. Not for human use. INNOPHARMCHEM does not sell to individuals. INNOPHARMCHEM does not warrant that the use or sale of the products delivered under will not infringe the claims of any China or other patents covering the product itself or the use thereof in combination with other products or the operation of any process.