Description

1,4-Butane Sultone (CAS 1633-83-6) is a high-purity cyclic sulfonate ester with the molecular formula C₄H₈O₃S. Also known as oxathiane 2,2-dioxide, this versatile organosulfur compound is widely utilized in organic synthesis, polymer chemistry, and electrolyte formulations. Its cyclic structure and reactive sulfone group make it an excellent precursor for sulfonic acid derivatives, surfactants, and specialty polymers. This product is rigorously tested for purity and consistency, ensuring optimal performance in research and industrial applications. Available in various quantities, it is supplied with comprehensive analytical documentation including GC/MS, NMR, and HPLC data.

Properties

• CAS Number: 1633-83-6
• Complexity: 153
• IUPAC Name: oxathiane 2,2-dioxide
• InChI: InChI=1S/C4H8O3S/c5-8(6)4-2-1-3-7-8/h1-4H2
• InChI Key: MHYFEEDKONKGEB-UHFFFAOYSA-N
• Exact Mass: 136.01941529
• Molecular Formula: C4H8O3S
• Molecular Weight: 136.17
• SMILES: C1CCS(=O)(=O)OC1
• Topological: 51.8
• Monoisotopic Mass: 136.01941529
• Physical Description: Liquid
• Synonyms: 1,4-BUTANE SULTONE, 1,4-Butanesultone, Butane sultone, 1,2-Oxathiane, 2,2-dioxide, 1,2-Oxathiane 2,2-dioxide, Butanesulfone, Butanesultone, 1,4-Butylene sulfone, 1,4-Butanesulfone, 1(4)-Butanesultone, HSDB 5846, UNII-4E0C1CLI2C, EINECS 216-647-9, NSC 71999, BRN 0110588, NSC-71999, DTXSID4061836, 5-19-01-00010 (Beilstein Handbook Reference), 1,4-BUTANE SULTONE [HSDB], 1-BUTANESULFONIC ACID, 4-HYDROXY-, .DELTA.-SULTONE, deltaValerosultone, 1,4butanesultone, 1,2Oxathiane, 2,2dioxide, DTXCID0035243, 1-BUTANESULFONIC ACID, 4-HYDROXY-, DELTA-SULTONE, mhyfeedkonkgeb-uhfffaoysa-n, 1633-83-6, oxathiane 2,2-dioxide, .delta.-Valerosultone, .delta.-Butane sultone, MFCD00006584, 1,2-oxathiane-2,2-dione, 4E0C1CLI2C, NSC71999, delta-Valerosultone, 1,4-Butane sulton, 1-4-butane sultone, WLN: T6OSWTJ, SCHEMBL26967, [1,2]oxathiane 2,2-dioxide, SCHEMBL8071212, SCHEMBL27175936, 1,2lambda-oxathiane-2,2-dione, 1,4-Butane sultone, >=99%, 1,2lambda6-oxathiane-2,2-dione, BCP23575, SBB059317, AKOS000120475, CS-W018691, FB02227, AS-17326, BP-31154, SY006382, 4-Hydroxybutane-1-sulfonic acid d-sultone, B0136, NS00025331, ST51044373, 4-Hydroxybutane-1-sulfonic acid delta-sultone, EN300-20486, Q27259464, F0001-0588, SULFOBUTYLBETADEX SODIUM IMPURITY B [EP IMPURITY]

Application

1,4-Butane sultone is primarily used as a key intermediate in the synthesis of sulfonated polymers and surfactants. It serves as a precursor for lithium-ion battery electrolytes, enhancing thermal stability and conductivity. Researchers also employ it in the preparation of zwitterionic compounds and as a sulfonation agent in organic transformations.

Safety and Hazards

GHS Hazard Statements

• H302 (99.4%): Harmful if swallowed [Warning Acute toxicity, oral]
• H315 (65.3%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (65.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (65.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
• H341 (66.5%): Suspected of causing genetic defects [Warning Germ cell mutagenicity]
• H351 (95.8%): Suspected of causing cancer [Warning Carcinogenicity]
• H412 (62.9%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P203, P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P318, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (99.4%)
• Skin Irrit. 2 (65.3%)
• Eye Irrit. 2 (65.3%)
• STOT SE 3 (65.3%)
• Muta. 2 (66.5%)
• Carc. 2 (95.8%)
• Aquatic Chronic 3 (62.9%)

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