9-Hydroxyxanthene CAS 90-46-0  Xanthydrol  CAS  no 90-46-0  9H-Xanthen-9-ol

9-Hydroxyxanthene

Xanthydrol

9H-Xanthen-9-ol

9-Hydroxyxanthene CAS 90-46-0  Xanthydrol  IN Stock CAS 90-46-0

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9-Hydroxyxanthene MSDS

9-Hydroxyxanthene TDS

9-Hydroxyxanthene price

Product no. chemwill-9-Hydroxyxanthene-90-46-0

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9-Hydroxyxanthene CAS 90-46-0

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Name        9-Hydroxyxanthene
Synonyms        Xanthydrol; 9H-Xanthen-9-ol
copyRight
Molecular Structure        CAS # 90-46-0, 9-Hydroxyxanthene, Xanthydrol, 9H-Xanthen-9-ol
Molecular Formula        C13H10O2
Molecular Weight        198.22
CAS Registry Number        90-46-0
EINECS        201-996-1
Properties
Melting point        124-127 ºC    
Synonyms:    xanthydrol solution;XANTHYDROL,REAGENT;Xanthydrol, 98+%;9-Hydroxyxanthene, 9-Xanthenol;9-Hydroxy-9H-xanthene;XANTHYDROL R. G., REAG. PH. EUR.;XANTHYDROL SOLUTION, PACKAGE WITH 100 ML ,~10% IN METHANOL;9-HYDROXYXANTHENE, 98+%
CAS:    90-46-0
MF:    C13H10O2
MW:    198.22
EINECS:    201-996-1
9-Hydroxyxanthene Chemical Properties
form     Crystalline Powder
color     White to off-white
Melting point     122-124 °C
Boiling point     275.53°C (rough estimate)
density     0.83 g/mL at 20 °C
refractive index     1.6620 (estimate)
9-Hydroxyxanthene Usage And Synthesis
Chemical Properties    White needle crystals. Melting point 123℃, easily soluble in cold acetone, soluble in alcohol, chloroform, very slightly soluble in water. Dissolved in concentrated sulfuric acid, it is yellow and has green fluorescence.
Uses    9-Hydroxyxanthene is an Intermediate in the preparation of Propantheline Bromide. It is useful in tests for urea also used in the protection of thiols as their S-xanthenyl (Xan) thioethers, by reaction in the presence of TFA.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block as well as Tailor-made fine chemicals. Our manufactory specialised in extreme temperature conditions (-100oC to +300oC), hydrogenations reaction under high pressure, suzuki coupling reaction, photochemical reaction, Mitsunobu reactions, enantioselective reactions and asymmetric synthesis.we specialize in developing innovative processes for the synthesis of a wide range of products. we also undertake custom synthesis and contract manufacturing. We have Strong quality control system: Strength of our ethical commitment to quality control and quality assurance systems firmly based on ISO standard. QA and QC used in the whole process of raw materal control, process control and finished product quality inspection. Oue company has passed has passed the ISO9001:2008 . Think Chemistry,Think CHemWill.

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Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA.Our main production base is located in Xuzhou industry park.  We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block as well as Tailor-made fine chemicals. Our manufactory specialised in extreme temperature conditions (-100oC to +300oC), hydrogenations reaction under high pressure, suzuki coupling reaction, photochemical reaction, Mitsunobu reactions, enantioselective reactions and asymmetric synthesis.we specialize in developing innovative processes for the synthesis of a wide range of products. we also undertake custom synthesis and contract manufacturing. We have Strong quality control system: Strength of our ethical commitment to quality control and quality assurance systems firmly based on ISO standard. QA and QC used in the whole process of raw materal control, process control and finished product quality inspection. Oue company has passed has passed the ISO9001:2008 .We have flexible payment terms with all of our clients: Various payment terms such as L/C,D/P,D/A and T/T will be accepted. we've been authorized the import&export qualification by the government and also has passed the “iso 9001-2008 quality management system” certification. Our company has strong R&D ability and production experience to provide the customers new APIs. We specialize in developing innovative processes for the synthesis of a wide range of products. We also undertake custom synthesis and contract manufacturing.we always stand on the quality of product as our life, develop in the direction of customers requirement and aim at creating greater value for customers.innovation and honesty, we will make common development with the masses of customers at home and abroad hand in hand by our best service.the aim of qdsigma is a quality policy that "elements in the system all have been satisfied, personnel has been trained; every batch of material is checked, each procedure guarantees the quality; every bag of our products is top grade, service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. the quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services. the aim of qdsigma is a quality policy that "elements in the system all have been satisfied, personnel has been trained; every batch of material is checked, each procedure guarantees the quality; every bag of our products is top grade, service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. the quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.our concept,1.client is first. 2.credibility is the most important.3.quality control is our life.4.great sense of responsibility.5.we will be responsible for not only our products, our clients, also the society.the corporation's slogan：reliable, professional, cooperative and innovative.the corporation's philosophy: widely absorb different excellent views and ideas from all over the world.the corporation's destination: we will constantly strive to supply customers with new and high-tech products and will keep the leadership in the field. Think Chemistry,Think CHemWill.

Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA. 

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place. 

Our R&D team masters core technology for process-design of target building block as well as Tailor-made fine chemicals. Our manufactory specialised in extreme temperature conditions (-100ºC to +300ºC), hydrogenations reaction under high pressure, suzuki coupling reaction, photochemical reaction, Mitsunobu reactions, enantioselective reactions and asymmetric synthesis. 

Think Chemistry,Think CHemWill

Factory Plant Address:
High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China


Shanghai office: (Export Department)
Address: 16FL., INDUSTRY & COMMERCIAL BUILDING, NO.45 YAN’AN ROAD(E), 200002, SHANGHAI, CHINA
 

Ms Mary Chi  -  Sales manager