We combine technological innovation with cost advantages, strive to create value for customers, and become an advanced solution provider in the 12 Crown ether 4 for PTC, 12-Crown-4, Hexaoxacyclooctadecane industry.Over the years, our company has been insisting on the spirit of 'quality for survival, credit promotion and development' in CAS 294 93 9 production and marketing, continuously improving the quality of products and providing after-sales service. Unqualified products are determined not to leave the factory to ensure a 100% pass rate in our factory. We are willing to provide users with all-round, diversified and wide-ranging services, and sincerely cooperate with colleagues from all walks of life to create brilliance. Our team is always exploring new opportunities and markets, seeking ways to expand our reach and grow our business. Our company insists on the road of brand development and works closely with many first-tier brands at home and abroad. Our focus on customer satisfaction sets us apart from our competitors and drives our commitment to excellence. Our pricing is competitive, without sacrificing quality or customer service. We have established a sound quality, safety, health and environmental protection management system.
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![12- Crown Ether -4]()
12- Crown Ether -412-Crown-4 (12-crown-4) is an organic compound belonging to the crown ether family with a molecular formula of C8H16O4 and a molecular weight of 176.21 g/mol. Crown ether is a class ofread more -
![(Methoxymethyl)triphenylphosphonium Chloride]()
(Methoxymethyl)triphenylphosphonium Chloride(Methoxymethyl)triphenylphosphonium chloride（CAS 4009-98-7） is an important reagent in organic synthesis. After being treated with strong alkali, it undergoes Wittig reaction with various aldehydesread more -
![Tetramethylammonium Chloride]()
Tetramethylammonium ChlorideTetramethylammonium chloride 99.0% (CAS Number 75-57-0) ,It is primarily used as a fluorination catalyst, a phase transfer catalyst, and a curing accelerator for powder coatings and epoxy polymerread more -
![Tetrapropylammonium Chloride]()
Tetrapropylammonium ChlorideTetrapropylammonium Chloride 97% (CAS 5810-42-4) is a quaternary ammonium which is commonly used as a phase transfer catalyst, surfactant, and intermediate in the synthesis of other chemicals, we areread more -
![Tetrabutylammonium Diacetate]()
Tetrabutylammonium DiacetateTetrabutylammonium diacetate (also known as Tetrabutyl ammonium acetate,aceticacid or N,N,N-Tributylbutan-1-aminium diacetate) is an organic compound with the chemical formula C20H43NO4 and aread more -
![Tetrabutylammonium Tribromide]()
Tetrabutylammonium TribromideTetrabutylammonium tribromide (CAS 38932-80-8) is a stable orange non-toxic solid with a melting point of 69–75°C. It is insoluble in water but soluble in chloroform, dichloromethane, ethyl acetate,read more -
![Benzyl Trimethyl Ammonium Chloride]()
Benzyl Trimethyl Ammonium ChlorideBenzyl trimethyl ammonium chloride (CAS 56-93-9),Purity 99.0% min,is a quaternary ammonium salt compound commonly used as a phase transfer catalyst in chemical syntheses, facilitating heterogeneousread more -
![Tetraethylammonium Hydroxide]()
Tetraethylammonium HydroxideTetraethylammonium hydroxide (CAS 77-98-5) is used as a phase transfer catalyst, a template agent for molecular sieve synthesis, a cleaning agent, and a deimpurity agent in the petroleum industry.read more -
![1- Adamantyltrimethylammonium Hydroxide]()
1- Adamantyltrimethylammonium Hydroxide1-adamantyltrimethylammonium hydroxide, chemical formula C13H25NO, CAS number 53075-09-5, is an organic compound belonging to the quaternary ammonium salt class. It is easy to absorb carbon dioxide,read more -
![15- Crown Ether -5]()
15- Crown Ether -515-crown-5 is a chemical with a molecular formula of C10H20O5, a molecular weight of 220.26 g/mol, and a CAS number of 33100-27-5. It belongs to the category of crown ether compounds, which are namedread more -
![18- Crown Ether -6]()
18- Crown Ether -618-crown-6 is an organic compound with the formula C12H24O6. It belongs to the macrocyclic ether class, characterized by a large ring in the molecular structure, with multiple oxygen atomsread more -
![Dibenzo-18-crown-6]()
Dibenzo-18-crown-6Dibenzo-18-crown ether-6, specifically, is a ring structure composed of two benzene rings through 18 carbon atoms and 6 oxygen atoms, of which 6 oxygen atoms are located on the ring, spaced apart,read more
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12-Crown-4 - 1,4 - MilliporeSigma...
Synonyms: 1,4,7,10-Tetraoxacyclododecane. CAS 294-93-9. Molecular Weight 176.21. Browse 12-Crown-4 and related products at MilliporeSigma....
12-Crown-4 - NIST Chemistry WebBook...
Jan 2, 2010 · CAS Registry Number: 294-93-9; Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or...
294-93-9 | CAS DataBase - ChemicalBook...
ChemicalBook provide information on the 294-93-9: structure, uses, msds, molecular formula, cas, and suppliers....
12-Crown-4 | CAS 294-93-9 | SCBT - Santa Cruz …...
Buy 12-Crown-4 (CAS 294-93-9), an aprotic "solvent" for alkali metals, the sodium solution is a strong reducing agent, from Santa Cruz. Purity: ≥97%...
12-Crown-4 | 294-93-9 - ChemicalBook...
Dec 18, 2024 · Visit ChemicalBook for more information on 12-Crown-4 (CAS 294-93-9), including its chemical and physical properties, structure, melting point, boiling point, density, molecular...
12-Crown-4 | Sigma-Aldrich - MilliporeSigma...
12-Crown-4; CAS Number: 294-93-9; EC Number: 206-036-5; Synonyms: 1,4,7,10-Tetraoxacyclododecane at Sigma-Aldrich...
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