We'll make each hard work to become excellent and excellent, and speed up our measures for standing from the rank of intercontinental top-grade and high-tech enterprises for crown ether supplier, crown ether for complexation, 15-Crown-5 .For a long time, our company respects contracts and keeps promises, and has been deeply supported and trusted by customers, and has achieved a good reputation in the EINECS 251 379 6 industry. We have complete supporting facilities that can provide more comprehensive services to our new and old customers. We have many engineers and technical talents who maintain technical exchanges and cooperation with research institutions during the product development process. Our innovative products are made by talented and intelligent employees. The special needs of customers are the focus of our attention. We respect the labor of every partner, create a convenient and fast working environment for suppliers, cooperate sincerely on the basis of equality and mutual assistance, and provide better services. Our product quality assurance, price concessions, any questions about the items, Be sure to feel free to contact us. Our professional and technical personnel can answer all kinds of questions about products, and provide reasonable and reliable suggestions for you to choose the right products. Our company is focused on long-term partnerships. We will adhere to scientific and technological innovation and management innovation, based on the scientific development concept, build a harmonious and multi-win characteristic corporate culture, and realize the balanced and coordinated development of the group's industries.
  • 15- Crown Ether -5
    15-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 named
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  • Tetrabutylammonium Hydrogensulfate
    Tetrabutylammonium Hydrogensulfate 99.0% (CAS 32503-27-8 ) ,is white to off-white solid, It is a commonly used phase transfer catalyst in organic synthesis chemistry such as halogen replacement
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  • Tetrabutylammonium Tribromide
    Tetrabutylammonium 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,
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  • Benzyl Trimethyl Ammonium Chloride
    Benzyl 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 heterogeneous
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  • Methyl Triphenyl Phosphonium Bromide
    Methyl triphenyl phosphonium bromide (CAS 1779-49-3), with a purity of 99.5% min,it is used as a phase transfer catalyst in organic synthetic chemistry, suitable for the synthesis of interaromatic
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  • Ethyl Triphenyl Phosphonium Bromide
    Ethyltriphenylphosphonium bromide (CAS 1530-32-1), with a purity of 99.5% min, it is white crystalline powder. It is a precursor of phosphine Ylide for Wittig reactions in fine chemicals,
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  • Tetramethylammonium Hydroxide Methanol Solution
    Tetramethylammonium hydroxide methanol solution is a solution with tetramethylammonium hydroxide as its main component and dissolved in methanol. Tetramethylammonium hydroxide (TMAH) itself is a
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  • Tetraethylammonium Hydroxide
    Tetraethylammonium 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.
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  • Hexamethonium Hydroxide
    Hexamethonium hydroxide (CAS 556-81-0) with a content of 25% is is a strong organic base. It is commonly used as a template agent for ITQ-13, EU-1, and other molecular sieves, primarily for the
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  • 12- Crown Ether -4
    12-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 of
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  • 18- Crown Ether -6
    18-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 atoms
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  • Dibenzo-18-crown-6
    Dibenzo-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,
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33100-27-5 15-Crown-5 AKSci J20301...

EINECS: 251-379-6: BRN: 1618144: SPECIFICATIONS & PROPERTIES: Min. Purity Spec: >99% (GC) Physical Form (at 20°C): Liquid: Boiling Point: 93-96°C (0.05mmHg) Flash Point: 113°C:...

15-Crown-5 CAS#: 33100-27-5 - ChemicalBook...

Dec 20, 2024 · 15-Crown-5 is used as an efficient phase transfer catalyst and as a complexing agent. It is used to isolate oxonium ion (H7O3)+ salts especially from a solution of...

15-Crown-5 - Safety Data Sheet - ChemicalBook...

Dec 21, 2024 · EINECS Number: 251-379-6; Synonyms: 15-crown-5,crown ether; Relevant identified uses of the substance or mixture and uses advised against. Relevant identified uses:...

15-Crown-5 - tnjchem.com...

EINECS: 251-379-6 Molecular Formula: C10H20O5 Molecular Weight: 220.26. Physical properties. Colorless and transparent viscous liquid, easy to absorb moisture; Mutually soluble...

Substance Information - ECHA...

The EC Inventory is a combination of three independent European lists of substances from the previous EU chemicals regulatory frameworks (EINECS, ELINCS and the NLP-list). More...

CAS 33100-27-5 15-Crown-5 - cngreenchemical.com...

EINECS: 251-379-6. Product Categories: Pyridines;catalyst;crown ether;Crown Ethers;Functional Materials;Macrocycles for Host-Guest Chemistry. 15-Crown-5 Chemical Properties: Melting...

Our company constantly improves the production process, expands our production capacity, develops new products and increases the added value of Epoxy Resin solid, 1 2 4 5 Benzenetetracarboxylic acid, compatible quaternary phosphonium salt . As one of the leading EINECS 251 379 6 manufacturers and suppliers in China, we warmly welcome you to buy high purity EINECS 251 379 6 made in China here from our factory. All chemical products are with high quality and competitive price.
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