Description

1,9-Decadiene (CAS No. 1647-16-1) is a high-purity linear aliphatic diene with the molecular formula C₁₀H₁₈, widely utilized in organic synthesis and polymer research. This colorless liquid, characterized by its two reactive terminal double bonds, serves as a versatile building block for cross-linking agents, specialty polymers, and fine chemical intermediates. With an IUPAC name of deca-1,9-diene, it offers exceptional reactivity in metathesis, hydroformylation, and copolymerization reactions. Our product is rigorously tested to ensure >98% purity (GC), packaged under inert gas to prevent degradation, and optimized for applications requiring controlled molecular architecture. Available in research (5g-1kg) and bulk quantities with customizable packaging options.

Properties

• CAS Number: 1647-16-1
• Complexity: 70
• IUPAC Name: deca-1,9-diene
• InChI: InChI=1S/C10H18/c1-3-5-7-9-10-8-6-4-2/h3-4H,1-2,5-10H2
• InChI Key: NLDGJRWPPOSWLC-UHFFFAOYSA-N
• Exact Mass: 138.140850574
• Molecular Formula: C10H18
• Molecular Weight: 138.25
• SMILES: C=CCCCCCCC=C
• Monoisotopic Mass: 138.140850574
• Synonyms: 1,9-DECADIENE, 1647-16-1, EINECS 216-711-6, NSC 102789, DTXSID4022159, 2KWZ01G244, NSC-102789, DTXCID502159, 216-711-6, deca-1,9-diene, decadiene-1,9, 1,9-Decadiene 100 microg/mL in Acetonitrile, UNII-2KWZ01G244, MFCD00008670, NSC102789, 1,?9-?Decadiene, 1,9-Decadiene, 97%, SCHEMBL81141, CHEMBL31020, SCHEMBL3674647, SCHEMBL7941867, SCHEMBL10628467, CHEBI:229289, Tox21_200037, SBB008889, AKOS015916123, NCGC00090980-01, NCGC00090980-02, NCGC00257591-01, BS-21651, CAS-1647-16-1, D0245, NS00021731, D89618, Q19885565, Deca-1,9-diene; NSC 102789; ?,?-Decadiene; 1,9-Decadiene, 108793-14-2

Application

1,9-Decadiene is employed as a key monomer in the synthesis of polyolefin elastomers and telechelic polymers via ADMET polymerization. Its bifunctional reactivity enables cross-linking in silicone and hydrocarbon-based polymer systems, enhancing material toughness. Researchers utilize it as a model substrate in catalytic metathesis studies to develop novel ruthenium and molybdenum catalysts.

Safety and Hazards

GHS Hazard Statements

• H226 (98.3%): Flammable liquid and vapor [Warning Flammable liquids]
• H315 (83.3%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (83.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (81.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
• H400 (90%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
• H410 (15%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P273, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P391, P403+P233, P403+P235, P405, and P501

Hazard Classes and Categories

• Flam. Liq. 3 (98.3%)
• Skin Irrit. 2 (83.3%)
• Eye Irrit. 2 (83.3%)
• STOT SE 3 (81.7%)
• Aquatic Acute 1 (90%)
• Aquatic Chronic 1 (15%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.