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Merck
CN

774456

1,2-Propyleneglycol sulfite

greener alternative

≥98%

Synonym(s):

1,2-Propanediol cyclic sulfite, 4-Methyl-2-oxo-1,3,2-dioxathiolane, 4-Methyl-[1,3,2]dioxathiolane 2-oxide, PS, Propylene sulfite

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About This Item

Empirical Formula (Hill Notation):
C3H6O3S
CAS Number:
1469-73-4
Molecular Weight:
122.14
NACRES:
NA.23
PubChem Substance ID:
329767687
UNSPSC Code:
26111700
MDL number:
MFCD00041209

Key Documents

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InChI

1S/C3H6O3S/c1-3-2-5-7(4)6-3/h3H,2H2,1H3

SMILES string

CC1COS(=O)O1

InChI key

SJHAYVFVKRXMKG-UHFFFAOYSA-N

assay

≥98%

form

liquid

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

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refractive index

n20/D 1.437

bp

174-178 °C/760 mmHg

density

1.293 at 25 °C

application(s)

battery manufacturing

greener alternative category

, Enabling

Quality Level

100

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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

1,2-Propyleneglycol sulfide (1,2-PS) can be used as a film-forming additive for the formation of a solid electrolytic interface for the fabrication of high-performance lithium-ion batteries.
Propyleneglycol sulfite has been studied as a film-forming electrolyte additive for use in lithium ion battery electrolytes. It is also used as a solvent for making non-aqueous electrolytes for lithium ion and lithium sulfur batteries.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H319

Hazard Classifications

Eye Irrit. 2

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

177.1 °F

flash_point_c

80.6 °C

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Certificates of Analysis (COA)

Lot/Batch Number
MKCN7353
MKBP3916V

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A comparison of solid electrolyte interphase (SEI) on the artificial graphite anode of the aged and cycled commercial lithium ion cells
Lu M, et al.
Electrochimica Acta, 53(9), 3539-3546 (2008)
Chitosan nanoparticles: a new vehicle for the improvement of the delivery of drugs to the ocular surface. Application to cyclosporin A
De Campos AM, et al.
International Journal of Pharmaceutics, 224(1-2), 159-168 (2001)

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