Please login to your online account to display your discounted pricing

Alfa Aesar™ Phenylphosphonic acid, 98%

Chemical Identifiers

Chemical Name or Material Phenylphosphonic acid
CAS 1571-33-1
Molecular Formula C6H7O3P
Formula Weight 158.09g/mol
MDL Number MFCD00002136
UN Number UN3261
Beilstein 2245168
Synonym Benzenephosphonic acid
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAB2293922

 
alfa aesar™
B22939-22
100g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAB2293936

 
alfa aesar™
B22939-36
500g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Melting Point 160° to 162°C
Quantity 100g
Chemical Name or Material Phenylphosphonic acid
CAS 1571-33-1
Assay 98%
Molecular Formula C6H7O3P
Formula Weight 158.09g/mol
MDL Number MFCD00002136
UN Number UN3261
Beilstein 2245168
Synonym Benzenephosphonic acid
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H314-H318-H302
Causes severe skin burns and eye damage.
Causes serious eye damage.
Harmful if swallowed.
Health Hazard 3 GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
DOT Information Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.
RTECS Number TA0350000
TSCA TSCA

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.

Safety and Handling

Danger

GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H314-H318-H302
Causes severe skin burns and eye damage.
Causes serious eye damage.
Harmful if swallowed.