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


  • CAS:


  • Synonym:

    2-hydroxynaphthalene-3-carboxylic acid-(2'-ethoxy)-anilide
    Naphtol AS-PH
    3-hydroxy-2-naphthoic acid 2-ethoxyanilide


Chemical Name: 3-Hydroxy-2-naphthoyl-ortho-phenetidide
Synonyms:2-hydroxynaphthalene-3-carboxylic acid-(2'-ethoxy)-anilide;Naphtol AS-PH;2'-ethoxy-3-hydroxy-2-naphthanilide;3-Hydroxy-[2]naphthoesaeure-o-phenetidid;3-hydroxy-2-naphthoic acid 2-ethoxyanilide
Molecular Formula:C19H17NO3
Molecular Weight:307.34300
Physical and Chemical Properties:
Boiling point:436.2ºC at 760 mmHg
Melting point:157~158℃
Flash point:217.6ºC
Index of Refraction:1.686
Appearance:Light yellow powder
Packing: 25kg drum
Storage:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Flammables-area.
Application:Mainly used in the manufacture of organic pigments, but also in the dyeing of cotton and viscose fibers.

We have leading technology and rich synthesis experience, and our professional R&D team is currently in the leading position in China.We have an efficient and professional project management team that can provide customized services from milligrams to tons according to customer requirements.Adhering to the "quality-oriented, customer first, integrity management, professional services" business purposes.The company is mainly engaged in pharmaceutical R&D outsourcing services, and continues to research and develop new products and technologies, providing project technology and sample preparation services for large and well-known pharmaceutical companies at home and abroad.Synthesis of reference compounds, intermediates, drug candidates, impurities and metabolites for customers with a range of milligrams to kilograms (including GMP quality).

Are you looking for China or India manufacturers of 3-Hydroxy-2-naphthoyl-ortho-phenetidide CAS:92-74-0, 3-Hydroxy-2-naphthoyl-ortho-phenetidide factory or 3-hydroxy-2-naphthoic acid 2-ethoxyanilide supplier? Where can buy 2-ethoxy-3-hydroxy-2-naphthanilide or if you want to know the price market of Naphtol AS-PH? Welcome to contact us for 3-Hydroxy-2-naphthoyl-ortho-phenetidide COA or MSDS.

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.

3-hydroxy-N-phenylnaphthalene-2-carboxamide | 5-Bromo-2-chloropyridine