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CAS RN: 14802-03-0 | Product Number: M2871

Mono-2-ethylhexyl (2-Ethylhexyl)phosphonate

Purity: >95.0%(qNMR)
  • (2-Ethylhexyl)phosphonic Acid Mono-2-ethylhexyl Ester
  • 2-Ethylhexyl Hydrogen (2-Ethylhexyl)phosphonate
  • PC 88A
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* The storage conditions are subject to change without notice.

Product Number M2871
Purity / Analysis Method >95.0%(qNMR)
Molecular Formula / Molecular Weight C__1__6H__3__5O__3P = 306.43 
Physical State (20 deg.C) Liquid
CAS RN 14802-03-0
Reaxys Registry Number 1959359
PubChem Substance ID 354334250
MDL Number


Appearance Colorless to Light yellow clear liquid
Purity(qNMR) min. 95.0 %
Properties (reference)
Flash point 173 °C
Specific Gravity (20/20) 0.95
Refractive Index 1.45
Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H302 : Harmful if swallowed.
H314 : Causes severe skin burns and eye damage.
H412 : Harmful to aquatic life with long lasting effects.
H290 : May be corrosive to metals.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P273 : Avoid release to the environment.
P270 : Do not eat, drink or smoke when using this product.
P234 : Keep only in original container.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P390 : Absorb spillage to prevent material damage.
P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
P301 + P330 + P331 : IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 : Wash contaminated clothing before reuse.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
P304 + P340 + P310 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor.
P406 : Store in corrosive resistant container with a resistant inner liner.
P405 : Store locked up.
Related Laws:
Transport Information:
UN Number UN3265
Class 8
Packing Group III
H.S.code* 2931.49-900
*This code is applied to the products when TCI exports from Japan and not for import in your country.
有機リン酸系の希少金属抽出剤,PC88A (通称)

Mono-2-ethylhexyl (2-ethylhexyl)phosphonate (common name, PC88A) is an acidic organophosphrous extractant. It is used for efficient separation and recovery of rare metals such as palladium, platinum, molybdenum, vanadium, aluminum, cobalt and nickel from an aqueous solution.


PubMed Literature


Documents (Note: Some products will not have analytical charts available.)
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