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


  • CAS:


  • Synonym:



CAS No: 56-09-7
Product Name: 2-Amino-4,6-dihydroxypyrimidine
Other Name:
Density: 1.7±0.1 g/cm3
Boiling Point: 540.1±53.0 °C at 760 mmHg
Melting Point: >300 °C(lit.)
Molecular Formula: C4H5N3O2
Molecular Weight: 127.101
Flash Point: 280.4±30.9 °C
Exact Mass: 127.038177
PSA: 92.26000
LogP: -1.78
Vapour Pressure: 0.0±1.5 mmHg at 25°C
Index of Refraction: 1.746
Appearance: Yellowish crystalline powde
Assay: ≥99.0%
Loss on drying: ≤0.5%
Intermediates of Nicosulfuron CAS: 111991-09-4.
Intermediates of Pyrazosulfuron-Ethyl CAS: 93697-74-6.
Intermediates of Bensulfuron-Methyl CAS: 83055-99-6.
2-amino-4,6-dihydroxypyrimidine is an intermediate for the preparation of 2-amino-4,6-dimethoxypyrimidine, and can be used to produce sulfonylurea herbicides, such as bensulfuron-methyl , Nicosulfuron and so on.
Package: 25kg/drum, can also be designed according to customer requirements.
Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

With an international vision, rich management experience, professional R & D team and integrity and rigorous professionalism, we are committed to providing customers with the highest quality products and services.Dozens of reaction types such as chiral synthesis and resolution, oxidation, reduction, condensation, nitrosation, bromination.Provide high quality, regulatory compliance products and services to partners and customers.Scope of services: compound custom synthesis, chemical custom synthesis, peptide custom synthesis, protein synthesis, pharmaceutical intermediate custom synthesis, generic synthesis, chemical custom synthesis CRO, etc.By following our guiding principles of Samples, Quotes, Literature, and Innovation, we are able to make continual process improvements for customers.

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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.

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