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Postion:Product Catalog >Organic Chemistry>Phosphines>Phenylphosphonic acid
Phenylphosphonic acid
  • Phenylphosphonic acid
  • Phenylphosphonic acid
  • Phenylphosphonic acid
  • Phenylphosphonic acid
  • Phenylphosphonic acid

Phenylphosphonic acid NEW

Price Get Latest Price
Package 25KG
Min. Order: 1KG
Supply Ability: 50000KG/month
Update Time: 2023-08-30

Product Details

Product Name: Phenylphosphonic acid CAS No.: 1571-33-1
EC-No.: 216-388-1 Min. Order: 1KG
Purity: 99% Supply Ability: 50000KG/month
Release date: 2023/08/30

CAS:1571-33-1
MF:C6H7O3P
MW:158.09
EINECS:216-388-1
Product Categories:Acids;Electronic Chemicals;Micro/Nanoelectronics;organophosphorus compound
Mol File:1571-33-1.mol
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Phenylphosphonic acid Chemical Properties
Melting point 162-164 °C (lit.)
Boiling point 241-243 °C(lit.)
density 1.412 g/mL at 25 °C(lit.)
vapor pressure 0-0Pa at 20-25℃
refractive index n20/D 1.523(lit.)
Fp >230 °F
storage temp. Sealed in dry,Room Temperature
pkapK1:1.83;pK2:7.07 (25°C)
form Crystalline Powder
color White to off-white
Water Solubility 40.4 g/100 mL (25 oC)
BRN 2245168
LogP-3.3-0.086 at 20-25℃ and pH4-7
Surface tension71.2mN/m at 1g/L and 20℃
CAS DataBase Reference1571-33-1(CAS DataBase Reference)
EPA Substance Registry SystemPhosphonic acid, phenyl- (1571-33-1)
Phenylphosphonic acid Usage And Synthesis
Chemical Propertieswhite to off-white crystalline powder
UsesIntermediate in antifouling paint agents; catalyst in organic reactions.
UsesPhenylphosphonic 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.
DefinitionChEBI: Phenylphosphonic acid is a member of benzenes.
HazardHighly toxic.
Purification MethodsIt is best to recrystallise it from H2O by concentrating an aqueous solution to a small volume and allowing to crystallise. Wash the crystals with ice cold H2O and dry them in a vacuum desiccator over H2SO4. [Lecher et al. J Am Chem Soc 76 1045 1954.] pK2 5 values in H2O are 7.07, and in 50% EtOH 8.26. [Jaffé et al. J Am Chem Soc 75 2209 1953, IR: Daasch & Smith Anal Chem 23 853 1951, Beilstein 16 IV 1068.]

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Packing &shipping&Payment

Packing:25kg/drum
Shipping:by sea or by air
Payment:T/T,western union,moneygram
Packaging Details drum
Port:Tianjin
Lead Time :
Quantity(Kilograms)1 - 10000>10000
Est. Time(days)5To be negotiated

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Article illustrationCompany information
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in 4'-Methylacetophenone,Levamisole hydrochloride ,N-Methylformamide and other chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places. Our corporate purpose is based on the market, enhance the strength, take the road of scientific and environmental sustainable development, relying on the country. Technology r & d center, increase the investment in r & d, based on the domestic market, expand the international market, manufacturing quality products, sincere service to the society, into a modern, ecological, scientific and technological enterprise world.

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  • Since: 2017-12-08
  • Address: Building A, Enjoy city, Zhongshan East Road, Shijiazhuang city, Hebei province
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