N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate, 97%

Description

CAS: 82228-89-5 | C13H13NO4S | 279.31 g/mol

N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate is a useful reagent for the chemical transformation of primary amines to aldehydes and ketones under extremely mild conditions.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate is a useful reagent for the chemical transformation of primary amines to aldehydes and ketones under extremely mild conditions.

Solubility
Sparingly soluble in water (0.27 g/L at 25°C).

Notes
Keep container tightly closed in a dry and well-ventilated place. It is hygroscopic in nature. Store under inert gas. Incompatible with oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 82228-89-5
• Molecular Formula: C13H13NO4S
• Molecular Weight (g/mol): 279.31
• MDL Number: MFCD00043164
• InChI Key: HSVLGIFAXFDLMU-UHFFFAOYSA-M
• Synonym: 4-formyl-1-methylpyridinium benzenesulfonate, 4-formyl-1-methyl-pyridinium benzenesulfonate, 4-formyl-1-methylpyridin-1-ium benzenesulfonate, pyridinium, 4-formyl-1-methyl-, benzenesulfonate, benzenesulfonate; 1-methylpyridin-1-ium-4-carbaldehyde, 4-formyl-1-methyl pyridinium benzensulfonate, 4-formyl-l-methyl pyridinium benzensulfonate, 4-formyl-1-methylpyridinium benzenesulfo nate, benzenesulfonic acid, 1-methylpyridine-4-carbaldehyde
• PubChem CID: 9817127
• IUPAC Name: benzenesulfonate;1-methylpyridin-1-ium-4-carbaldehyde
• SMILES: C[N+]1=CC=C(C=O)C=C1.[O-]S(=O)(=O)C1=CC=CC=C1

• Melting Point: 98°C to 100°C
• Quantity: 5 g
• Beilstein: 5695963
• Sensitivity: Air Sensitive
• Solubility Information: Sparingly soluble in water (0.27g/L at 25°C).
• Formula Weight: 279.32 (Anhydrous)
• Percent Purity: 97%
• Chemical Name or Material: N-Methylpyridinium-4-carboxaldehyde benzenesulfonate hydrate

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
TSCA	No
Recommended Storage	Ambient temperatures; Store under Nitrogen

SDS

RUO – Research Use Only