774243

1,3-Propylene sulfite

99%

• Synonym(s): 2-Oxo-1,3,2-dioxathiane, PS, TMS, Trimethylene sulfite
• Empirical Formula (Hill Notation): C₃H₆O₃S
• CAS Number: 4176-55-0
• Molecular Weight: 122.14
• NACRES: NA.23
• PubChem Substance ID: 329767669
• UNSPSC Code: 26111700
• EC Number: 224-044-7
• MDL number: MFCD01682880

Properties

• Quality Segment: 100
• assay: 99%
• form: liquid
• greener alternative product characteristics: Design for Energy Efficiency; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• refractive index: n20/D 1.453
• bp: 73 °C (lit.)
• mp: -25 °C (lit.)
• density: 1.347 g/mL at 25 °C
• application(s): battery manufacturing; battery precursors
• greener alternative category: Enabling,
• SMILES string: O=S1OCCCO1
• InChI: 1S/C3H6O3S/c4-7-5-2-1-3-6-7/h1-3H2
• InChI key: LOURZMYQPMDBSR-UHFFFAOYSA-N

Description

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

Application

Trimethylene sulfite is used as high temperature additive for electrolytes in Lithium ion batteries. It improves the decomposition resistance of the electrolyte.

Safety Information

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H315,H317,H318,H335
• pcodes: P261 - P280 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 10 - Combustible liquids
• wgk: WGK 3
• flash_point_f: 183.0 °F
• flash_point_c: 83.9 °C