Sodium T-Amylate(STA)

Sodium T-Amylate (STA) is a highly efficient organic strong base, suitable for transesterification/condensation reactions, enabling fine synthesis in chemical and pharmaceutical industries, and providing high-purity STA supply and stable international trade services.
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Product Parameters

Index NameIndexPacking standard
Total alkali≥98.5%Cardboard drum:25kg
Galvanized steel drum:100kg
Free alkali≤1.5%
Molecular formulaC₅H11ONa
Molecular weight110.13
Appearanceoff-yellow powder or granule
CAS No.14593-46-5

Basic Properties

Physical Properties

  • Appearance: White to pale yellow powder or solid

  • Solubility: Easily soluble in alcohols (such as tert-amyl alcohol) and ether solvents; reacts violently with water.

  • Stability: Sensitive to air and moisture; requires storage and handling under an inert atmosphere.

  • Molecular Weight: 110.13 g/mol


Chemical Properties

  • Strong Basicity: High pKa value; a potent deprotonating agent.

  • Strong Nucleophilicity: Can be used in nucleophilic substitution reactions.

  • Reactivity: Reacts violently with protic solvents (water, alcohols, etc.), producing sodium hydroxide and the corresponding alcohol.

Main Applications

1. Pharmaceutical Industry Applications

  • Drug Synthesis Intermediates: Used in the synthesis of various active pharmaceutical ingredients.

  • Base Catalysis: Serves as a strong base catalyst in condensation, rearrangement, and other reactions.

  • Polymer Drug Carrier Synthesis: Participates in controlled polymerization reactions.


2. Organic Synthesis

  • Transesterification Catalysts: Highly catalyzes transesterification processes.

  • Dehalogenation Reactions: Used for dehydrohalogenation reactions.

  • Olefin Isomerization: Promotes double bond migration reactions.


3. Polymer Chemistry

  • Anionic Polymerization Initiators: Used to synthesize polymers with controllable structures.

  • Block Copolymer Synthesis: Prepares functional polymer materials.


4. Other Industrial Applications

  • Specialty Chemical Synthesis: Produces high-performance additives and functional materials.

  • Research Reagents: Used in synthetic chemistry research at universities and research institutes.

Safety Precautions


Hazardous Characteristics

  • Flammability: Solids and dusts are flammable.

  • Reaction with Water: Reacts violently with water, releasing flammable gases and heat.

  • Corrosivity: Corrosive to skin, eyes, and respiratory tract.

  • Spontaneous Combustion Risk: Fine powders may spontaneously combust.

Company Profile

Junteng Chemical is a professional chemical raw materials trading company dedicated to providing customers with one-stop procurement services. Through strict supplier, supply chain, and after-sales management, the company ensures that product quality, transportation, and use meet customer needs. Furthermore, the company's technical team offers customized solutions and support services free of charge.

 

The company has projects in the pharmaceutical, pesticide, petrochemical, construction, food additives, wastewater treatment, adhesives, inks, paints, coatings, plastic and rubber processing, detergent raw materials, fertilizer and textile mills, and more. Junteng Chemical sources products of stable and reliable quality, collaborating with domestic and international companies such as Luxi Group, Weiyuan Chemical, Qilu Petrochemical, Dongying Lihuayi, Yanshan Petrochemical, Sinopec, Shijiazhuang Refinery, Qingdao Petrochemical, Sailboat, Dow Chemical, BASF, South Korea, Taiwan, and Saudi Arabia. Our stable supply, superior product quality, and mature logistics have earned us a wide clientele. We look forward to collaborating with all of you for a mutually beneficial future.

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Company advantages

1

One-Stop Procurement
Platform

We integrate resources across all productcategories, including organic solvents,resins and rubbers, and inorganicchemicals,and strictly control suppliers.supply chains, and after-sales processes toensure stable quality, efficienttransportation,and worry-free use,simplifying your procurement process.

2

Professional Team TechnicalEmpowerment

Equipped with an experienced technicalteam, we provide free personalizedsolutions and professional technicalsupport to customers in varlous industrie,such as pharmaceuticals, petrochemicals,coatings and inks, and sewage treatment,.helping you solve problems and improveefficiency.

3

Global supply ChainSecurity

We work with top domestic and foreignchemical giants such as Luxi Group, QiluPetrochemical, Sinopec, BASF of Germany,and Dow of the United States to establisha stable and reliable high-quality supplynetwork and a mature logistics system toensure timely and safe delivery of
products.

4

Deep Win-Win CooperationConcept

Adhering to the concept of "integrity.immediate action, professionalism,innovation and win-win" and taking"customer success and altruism" as ourmission, we are committed to establishinglong-term strategic partnerships andcreating a better future through excellentproducts and services.

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