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Atomfair Diamyl Sulfite C10H22O3S CAS 2051-05-0

Diamyl Sulfite (CAS 2051-05-0), also known as dipentyl sulfite, is a high-purity organosulfur compound with the molecular formula C10H22O3S. This clear to pale yellow liquid (MW 222.34 g/mol) exhibits a characteristic ester-like odor and is sparingly soluble in water but miscible with common organic solvents. As a pentyl ester of sulfurous acid, it serves as a versatile intermediate in organic synthesis and specialty chemical applications. Our product is rigorously tested to ensure >98% purity (GC) with controlled moisture content (<0.1% water) for optimal performance in sensitive applications. Suitable for use as a ligand modifier, stabilizer, or sulfur source in catalytic…

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Description

Diamyl Sulfite (CAS 2051-05-0), also known as dipentyl sulfite, is a high-purity organosulfur compound with the molecular formula C10H22O3S. This clear to pale yellow liquid (MW 222.34 g/mol) exhibits a characteristic ester-like odor and is sparingly soluble in water but miscible with common organic solvents. As a pentyl ester of sulfurous acid, it serves as a versatile intermediate in organic synthesis and specialty chemical applications. Our product is rigorously tested to ensure >98% purity (GC) with controlled moisture content (<0.1% water) for optimal performance in sensitive applications. Suitable for use as a ligand modifier, stabilizer, or sulfur source in catalytic systems. Packaged under nitrogen atmosphere in amber glass bottles or specialty fluoropolymer-lined containers to prevent degradation.

Properties

  • CAS Number: 2051-05-0
  • Complexity: 125
  • IUPAC Name: dipentyl sulfite
  • InChI: InChI=1S/C10H22O3S/c1-3-5-7-9-12-14(11)13-10-8-6-4-2/h3-10H2,1-2H3
  • InChI Key: QHKKGWHSXSIVAJ-UHFFFAOYSA-N
  • Exact Mass: 222.12896573
  • Molecular Formula: C10H22O3S
  • Molecular Weight: 222.35
  • SMILES: CCCCCOS(=O)OCCCCC
  • Topological: 54.7
  • Monoisotopic Mass: 222.12896573
  • Synonyms: Diamyl Sulfite, Sulfurous acid, dipentyl ester, 680-141-8, Dipentyl sulfite, 2051-05-0, Pentyl sulfite, DIAMYLSULFITE, Sulfurous acid dipentyl ester, oxypentyl(pentyloxysulfinyl), SCHEMBL776945, DTXSID50174508, QHKKGWHSXSIVAJ-UHFFFAOYSA-N, MFCD06252141, SBB060109, AKOS024390803, AS-60192, CS-0333668, D2975, ST51046350, D90143

Application

Diamyl sulfite finds application as an effective stabilizer for peroxide-containing formulations in polymer chemistry. It serves as a mild sulfonating agent in the synthesis of specialty surfactants and lubricant additives. Researchers utilize this compound as a model substrate for studying ester cleavage mechanisms in organic synthesis. In materials science, it functions as a ligand modifier for transition metal catalysts in asymmetric synthesis.

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]

Precautionary Statements

  • P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364

Hazard Classes and Categories

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

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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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