Diethyl sulfite, 98%, Thermo Scientific™

Specifications

• CAS: 623-81-4
• Color: Colorless
• Density: 1.0800g/mL
• Boiling Point: 158°C to 160°C
• Flash Point: 53°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 97.5% min. (GC)
• Packaging: Glass bottle
• Molecular Formula: C4H10O3S
• Linear Formula: (C₂H₅O)₂SO
• Refractive Index: 1.4130 to 1.415
• MDL Number: MFCD00009098
• Quantity: 10 g
• Beilstein: 01, 325
• Specific Gravity: 1.08
• Synonym: sulfurous acid, diethyl ester, ethyl sulfite, diethyl sulphite, ethyl sulfite, et2so3, diethylsulfite, ethoxysulfinyl ethoxy, diethylsulfit, sulfurous acid diethyl, diethyl sulfite, sulfurous acid diethyl ester
• InChI Key: NVJBFARDFTXOTO-UHFFFAOYSA-N
• SMILES: CCOS(=O)OCC
• IUPAC Name: diethyl sulfite
• Molecular Weight (g/mol): 138.18
• PubChem CID: 12197
• Formula Weight: 138.18
• Percent Purity: 98%
• Physical Form: Liquid
• Chemical Name or Material: Diethyl sulfite, 98%

Safety and Handling

Product Identifier

• Diethyl sulfite

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Flammable liquid Category 3
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.
• H226-Flammable liquid and vapour.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

RUO – Research Use Only