Phenylphosphonic acid, 98%, Thermo Scientific Chemicals

Description

Phenylphosphonic acid additive used with Noyori's catalyst for oxidation of sulfides to sulfones. Used as additive of unsaturated polyester PU resin. It also can be added into nylon to improve its polymerization degree. It can be used as extreme pressure agent of lube; used as catalyst of carboxylic acid & alcohol reaction; it can be used as fire retarding treatment of fiber used asganic materials.

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
Phenylphosphonic acid additive used with Noyori′s catalyst for oxidation of sulfides to sulfones. Used as additive of unsaturated polyester PU resin. It also can be added into nylon to improve its polymerization degree. It can be used as extreme pressure agent of lube; used as catalyst of carboxylic acid & alcohol reaction; it can be used as fire retarding treatment of fiber used asganic materials.

Solubility
Soluble in water.

Notes
Store in cool, dry place in a well sealed container. Store away from oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 1571-33-1
• Molecular Formula: C6H7O3P
• Molecular Weight (g/mol): 158.09
• MDL Number: MFCD00002136
• InChI Key: QLZHNIAADXEJJP-UHFFFAOYSA-N
• Synonym: benzenephosphonic acid, phosphonic acid, phenyl, phenyl-phosphonic acid, phosphonic acid, p-phenyl, phenyl phosphonic acid, unii-byd76t2868, sv7, pubchem21303, phosphonic acid,phenyl, wln: qpqo&r
• PubChem CID: 15295
• IUPAC Name: phenylphosphonic acid
• SMILES: OP(O)(=O)C1=CC=CC=C1

• Melting Point: 160°C to 162°C
• Quantity: 500 g
• UN Number: UN3261
• Beilstein: 2245168
• Solubility Information: Soluble in water.
• Formula Weight: 158.09
• Percent Purity: 98%
• Chemical Name or Material: Phenylphosphonic acid

Safety and Handling

Hazard Category	H302-H315-H318-H335
Hazard Statement	GHS H Statement H314-H318-H302 Causes severe skin burns and eye damage. Causes serious eye damage. Harmful if swallowed.
Precautionary Statement	P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P310-P312-P330-P332+P313-P362-P501c
DOTInformation	Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.
EINECSNumber	216-388-1
RTECSNumber	TA0350000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only