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365203

Sigma-Aldrich

Lithium p-toluenesulfinate

98%

Synonym(s):

p-Toluenesulfinic acid lithium salt

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About This Item

Linear Formula:
CH3C6H4SO2Li
CAS Number:
16844-27-2
Molecular Weight:
162.14
Beilstein:
4163977
EC Number:
240-867-4
MDL number:
MFCD00035601
UNSPSC Code:
12352100
PubChem Substance ID:
24862493

Assay

98%

impurities

≤2% Li2CO3

SMILES string

[Li+].Cc1ccc(cc1)S([O-])=O

InChI

1S/C7H8O2S.Li/c1-6-2-4-7(5-3-6)10(8)9;/h2-5H,1H3,(H,8,9);/q;+1/p-1

InChI key

MSUZXYWQEDRGFN-UHFFFAOYSA-M

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Application

Lithium p-toluenesulfinate may be used in the preparation of 2-oxo-1,3-diphenyl-1,2-dihydroquinoline-4-carbonitrile. It may be used in the preparation of highly fluorescent compound, 3-amino-6-methoxy-4-p-tolylsulfonylquinolone.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

365203-VAR:
365203-5G:
365203-BULK:
365203-25G:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Month 2013 6-Methoxy-2-oxo-1, 2-dihydroquinoline-3, 4-dicarbonitriles, A Red Compound Class with Solvent and pH Independent Green Fluorescence Maxima.
Enoua GC, et al.
Journal of Heterocyclic Chemistry, 51, 492-501 (2014)
4-Cyano-6, 7-dimethoxycarbostyrils with Solvent-and pH-Independent High Fluorescence Quantum Yields and Emission Maxima.
Ahvale AB, et al.
European Journal of Organic Chemistry, 3, 563-571 (2008)
P G Righetti et al.
Electrophoresis, 15(8-9), 1005-1013 (1994-08-01)
Potential gravity-induced deformations of polyacrylamide matrices during gelling were investigated in two different initiator systems based on (i) photopolymerization with 100 microM methylene blue, 1 mM sodium toluene sulfinate (reducer) and 50 microM diphenyliodonium chloride (oxidizer) (photopolymerization) and (ii) chemical
Ananda S Amarasekara et al.
Bioresource technology, 125, 114-118 (2012-10-03)
Single step pretreatment-saccharification of corn stover was investigated in aqueous p-toluenesulfonic and sulfuric acid media. Dilute aqueous solution of p-toluenesulfonic acid was a better catalyst than aqueous sulfuric acid of the same H(+) ion concentration for single step pretreatment-saccharification of
Xiaoxiang Zhang et al.
The Journal of organic chemistry, 75(18), 6290-6293 (2010-08-28)
A general and efficient method to prepare 2,4-di- and trisubstituted thiazoles via p-TsOH·H(2)O-catalyzed cyclization of trisubstituted propargylic alcohols with thioamides is described. The reaction was accomplished in moderate to excellent product yields under mild conditions that did not require the
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