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China, Chinese Chemical Intermediate Succinic Anhydride 99% CAS 108-30-51 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Organic ChemicalsCarboxylic Acid DerivativeSuccinic AnhydrideSuccinic Anhydride 99%
Hangzhou Tianlong Biotechnology Co Ltd
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Product Description Product DescriptionCommon NameSuccinic anhydrideCAS Number108-30-5Molecular Weight100.073Density1.4±0.1 g/cm3Boiling Point261.0±0.0 °C at 760 mmHgMolecular FormulaC4H4O3Melting Point118-120 °C(lit.)Chemical & Physical PropertiesDensity1.4±0.1 g/cm3Boiling Point261.0±0.0 °C at 760 mmHgMelting Point118-120 °C(lit.)Molecular FormulaC4H4O3Molecular Weight100.073Flash Point122.1±15.9 °CExact Mass100.016045PSA43.37000LogP-1.30Vapour density3.5 (vs air)Vapour Pressure0.0±0.5 mmHg at 25°CIndex of Refraction1.470Storage conditionStore at 0-5°CStabilityStable. Incompatible with oxidising agents, strong acids, strong bases, alcohols, amines. Avoid exposure to water or moisture.Water Solubility<0.1 g/100 mL at 21 oC (decomposes) Packaging & Shipping For liquid200Ltr/drum, 20L/drum, 1L/bottle, 500ml/bottle, 250ml/bottle, 100ml/bottle.For solid25 kg/drum, 25kg/bag, 1kg/bag or on the requirement of client.Delivery Detail20-30days Applications Succinic anhydride (C4H4O3) is a reactive cyclic dicarboxylic acid anhydride derived from succinic acid. It is widely used in chemical synthesis, pharmaceuticals, and material science due to its ability to undergo ring-opening reactions with nucleophiles (e.g., -OH, -NH2). Below are its key applications: 1. Chemical Synthesis & Industrial UsesA. Polymer ProductionPolyester Resins: Reacts with glycols (e.g., ethylene glycol) to form alkyd resins for coatings and adhesives.Polyimide Precursor: Used in high-performance plastics (e.g., Kapton?) for electronics and aerospace.B. Pharmaceuticals & Drug IntermediatesActive Pharmaceutical Ingredients (APIs):Synthesizes antibiotics (e.g., chloramphenicol derivatives).Forms succinate esters (e.g., metoprolol succinate, a beta-blocker).Prodrug Design: Enhances drug solubility (e.g., aspirin derivatives).C. Dyes & PigmentsIntermediate for azo dyes and fluorescent whitening agents. 2. Surface Modification & FunctionalizationCellulose Modification:Introduces carboxyl groups to improve paper strength or create absorbent materials.Protein Coupling:Links to amino groups (-NH2) in proteins for bioconjugation (e.g., antibody labeling). 3. Food & AgricultureAcidulant (Regulated): Rarely used as a pH adjuster (E363) in beverages.Plant Growth Stimulant:Hydrolyzes to succinic acid, a natural root growth promoter. 4. Other ApplicationsCorrosion Inhibitors: Forms protective films on metal surfaces.Epoxy Curing Agent: Modifies epoxy resins for flexibility. Key ReactionsHydrolysis:(CH2CO)2O+H2O→HOOC-CH2-CH2-COOH (Succinic Acid)(CH2CO)2O+H2O→HOOC-CH2-CH2-COOH (Succinic Acid)Esterification (with alcohols):(CH2CO)2O+ROH→ROOC-CH2-CH2-COOH(CH2CO)2O+ROH→ROOC-CH2-CH2-COOHAmidation (with amines):(CH2CO)2O+RNH2→RNH-CO-CH2-CH2-COOH(CH2CO)2O+RNH2→RNH-CO-CH2-CH2-COOH Safety & HandlingIrritant: Causes skin/eye irritation; use PPE (gloves, goggles).Storage: Keep dry (hygroscopic) and away from bases/amines.Conclusion: A versatile intermediate in polymers, pharmaceuticals, and surface chemistry, valued for its reactivity and biodegradability. Company ProfileHANGZHOU TIANLONG BIOTECHNOLOGYCO.,LTDADD: NO.338, FENGQI EAST ROAD, HANGZHOU CITY, ZHEJANG PROVINCE, CHINA P.C:310020 Web: chemsales.en.made-in-china.comGood reputation is based on high-quality product and sincere services,long-term cooperation is based on trust and mutual benefits.
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