47714
4-Formyl-1-methylpyridinium benzenesulfonate
≥95.0%
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About This Item
Empirical Formula (Hill Notation):
C13H13NO4S
CAS Number:
Molecular Weight:
279.31
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
5695963
Assay:
≥95.0%
Form:
solid
Quality Segment
assay
≥95.0%
form
solid
impurities
≤2.0% water
mp
~95 °C
functional group
aldehyde, sulfonic acid
SMILES string
[H]C(=O)c1cc[n+](C)cc1.[O-]S(=O)(=O)c2ccccc2
InChI
1S/C7H8NO.C6H6O3S/c1-8-4-2-7(6-9)3-5-8;7-10(8,9)6-4-2-1-3-5-6/h2-6H,1H3;1-5H,(H,7,8,9)/q+1;/p-1
InChI key
HSVLGIFAXFDLMU-UHFFFAOYSA-M
General description
4-Formyl-1-methylpyridinium benzenesulfonate is a pyridinium salt widely used for the conversion of primary amines to the carbonyl compounds like aldehydes and ketones. The reaction conditions are mild, suitable for compounds with sensitive functional groups thereby providing an efficient alternative for such transformations.
Storage Class
11 - Combustible Solids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Gloves, type N95 (US)
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