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Atomfair Dipropyl Sulfite C6H14O3S CAS 623-98-3

Dipropyl Sulfite (CAS 623-98-3) is a high-purity organosulfur compound with the molecular formula C6H14O3S , widely utilized in chemical synthesis and material science applications. This colorless to pale yellow liquid exhibits excellent reactivity as a sulfite ester, making it a valuable intermediate for organic transformations, including esterification and sulfonation reactions. With a boiling point of approximately 190-195°C and a molecular weight of 166.24 g/mol , it is optimized for precision laboratory use. Our product is rigorously tested for purity ( ≥98% by GC) and consistency, ensuring reliable performance in sensitive research environments. Packaged under inert gas to prevent degradation, it…

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Description

Dipropyl Sulfite (CAS 623-98-3) is a high-purity organosulfur compound with the molecular formula C6H14O3S, widely utilized in chemical synthesis and material science applications. This colorless to pale yellow liquid exhibits excellent reactivity as a sulfite ester, making it a valuable intermediate for organic transformations, including esterification and sulfonation reactions. With a boiling point of approximately 190-195°C and a molecular weight of 166.24 g/mol, it is optimized for precision laboratory use. Our product is rigorously tested for purity (≥98% by GC) and consistency, ensuring reliable performance in sensitive research environments. Packaged under inert gas to prevent degradation, it is ideal for applications requiring controlled sulfur-based reagents.

Properties

  • CAS Number: 623-98-3
  • Complexity: 85
  • IUPAC Name: dipropyl sulfite
  • InChI: InChI=1S/C6H14O3S/c1-3-5-8-10(7)9-6-4-2/h3-6H2,1-2H3
  • InChI Key: MAIQPVFXODAAIG-UHFFFAOYSA-N
  • Exact Mass: 166.06636548
  • Molecular Formula: C6H14O3S
  • Molecular Weight: 166.24
  • SMILES: CCCOS(=O)OCCC
  • Topological: 54.7
  • Monoisotopic Mass: 166.06636548
  • Synonyms: Dipropyl sulfite, di-n-Propyl sulfite, Di-n-propyl sulphite, Sulfurous acid, dipropyl ester, Dipropyl sulphite, Dipropyl ester of sulfurous acid, Sulphurous acid dipropyl ester, MAIQPVFXODAAIG-UHFFFAOYSA-, CHEBI:132291, DTXSID40211370, DTXCID40133861, 676-626-9, inchi=1/c6h14o3s/c1-3-5-8-10(7)9-6-4-2/h3-6h2,1-2h3, maiqpvfxodaaig-uhfffaoysa-n, 623-98-3, di-n-propylsulfite, Sulfurous acid dipropyl ester, DL-N-Propyl Sulfite, Di-n-propylsulfit, SCHEMBL186293, MFCD00059404, AKOS028111038, BS-28927, DB-230261, CS-0207471, D0935, D89746

Application

Dipropyl Sulfite serves as a versatile reagent in organic synthesis, particularly in the preparation of sulfonated compounds and as a mild sulfite donor. It is employed in pharmaceutical intermediates and agrochemical research due to its ability to introduce sulfur-containing functional groups. Additionally, it finds use in polymer chemistry as a crosslinking agent or modifier for specialty resins.

Safety and Hazards

GHS Hazard Statements

  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H335 (80%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

  • P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

  • Skin Irrit. 2 (100%)
  • Eye Irrit. 2 (100%)

If you are interested or have any questions, please contact us at support@atomfair.com

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

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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