Phosphorus Compounds

Alfa Aesar™ Diphenylphosphine oxide, 97%

Chemical Name or Material: Diphenylphosphine oxide CAS: 4559-70-0 Molecular Formula: C12H11OP Formula Weight: 202.2 MDL Number: MFCD00002079

Alfa Aesar™ Bis[2-(diphenylphosphino)ethyl]ammonium chloride, 97+%

Chemical Name or Material: Bis[2-(diphenylphosphino)ethyl]ammonium chloride CAS: 66534-97-2 Molecular Formula: C28H30ClNP2 Linear Formula: [(C6H5)2PCH2CH2]2NH2Cl Formula Weight: 477.95 MDL Number: MFCD00061569

Tetrakis(triphenylphosphine)palladium(0), 99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Tetrakis(triphenylphosphine)palladium(0) Assay Percent Range: 99% Molecular Formula: C72H60P4Pd Linear Formula: [(C6H5)3P]4Pd Formula Weight: 1155.58

Potassium phosphate, dibasic, trihydrate, Acros Organics Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium phosphate, dibasic, trihydrate CAS: 16788-57-1 Purity Grade: Extra Pure Molecular Formula: HK2O43H2O Formula Weight: 228.23

Alfa Aesar™ Dibenzyl phosphite, 90+%

Chemical Name or Material: Dibenzyl phosphite CAS: 17176-77-1 Molecular Formula: C14H15O3P Formula Weight: 262.25 MDL Number: MFCD00004774 Beilstein: 1982794 Merck Index: 14,3014 Synonym: Phosphorous acid dibenzyl ester; Dibenzylphosphonate

Fluoro-N,N,N',N'-bis(tetramethylene)formamidinium hexafluorophosphate, 97%, ACROS Organics™

Chemical Name or Material: Fluoro-N,N,N',N'-bis(tetramethylene)formamidinium hexafluorophosphate Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C9H16FN2·F6P Formula Weight: 316.2 Synonym: BTFFH

Alfa Aesar™ Phenylphosphonic acid, 98%

Chemical Name or Material: Phenylphosphonic acid CAS: 1571-33-1 Molecular Formula: C6H7O3P Formula Weight: 158.09 MDL Number: MFCD00002136 UN Number: UN3261 Beilstein: 2245168 Synonym: Benzenephosphonic acid

Bis[tri(o-tolyl)phosphine]palladium(II) chloride, 95%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Bis[tri(o-tolyl)phosphine]palladium(II) chloride Assay Percent Range: 95% Molecular Formula: C42H42Cl2P2Pd Formula Weight: 786.06 MDL Number: MFCD00274659

Alfa Aesar™ 2-(Triphenylphosphonio)propiophenone bromide, 98+%

Chemical Name or Material: 2-(Triphenylphosphonio)propiophenone bromide CAS: 2689-63-6 Molecular Formula: C27H24BrOP Formula Weight: 475.37 MDL Number: MFCD00050279 Beilstein: 4116852 Synonym: (1-Benzoylethyl)triphenylphosphonium bromide; (alpha-Methylphenacyl)triphenylphosphonium bromide

Alfa Aesar™ Diisobutyl methylphosphonate, 97%

Chemical Name or Material: Diisobutyl methylphosphonate CAS: 7242-56-0 Molecular Formula: C9H21O3P Formula Weight: 208.24 MDL Number: MFCD00015638 Synonym: Methylphosphonic acid diisobutyl ester

Sodium phosphate, monobasic, monohydrate, 98%, Acros Organics Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Sodium phosphate, monobasic, monohydrate CAS: 10049-21-5 Purity Grade: Extra Pure Assay Percent Range: 98% Molecular Formula: H2NaO4P·H2O Formula Weight: 137.99 Synonym: Dihydrogen sodium phosphate monohydrate

Alfa Aesar™ Bis(diphenylphosphino)methane, 97%

Chemical Name or Material: Bis(diphenylphosphino)methane CAS: 2071-20-7 Molecular Formula: (C6H5)2PCH2P(C6H5)2 Formula Weight: 384.4 MDL Number: MFCD00003537 Beilstein: 758760 Synonym: Dppm; Methylenebis(diphenylphosphine)

Tetrabutylammonium phosphate monobasic, 99%, HPLC grade, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Tetrabutylammonium phosphate monobasic Name Note: 99% CAS: 5574-97-0 Assay: ≥98.5% (Acid) Assay Percent Range: 99% Molecular Formula: C16H38NO4P Linear Formula: (CH3(CH2)3)4NH2PO4 Formula Weight: 339.45 MDL Number: MFCD00064526 Synonym: Tetrabutylammonium dihydrogen phosphate

Alfa Aesar™ (Formylmethylene)triphenylphosphorane, 97%, may cont. up to ≈3% water

Chemical Name or Material: (Formylmethylene)triphenylphosphorane CAS: 2136-75-6 Molecular Formula: (C6H5)3P=CHCHO Formula Weight: 304.33 MDL Number: MFCD00006994 Beilstein: 523797 Synonym: (Triphenylphosphoranylidene)acetaldehyde

4-Nitrophenyl phosphate, bis(cyclohexylammonium) salt monohydrate, 99+%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 4-Nitrophenyl phosphate, bis(cyclohexylammonium) salt monohydrate Name Note: 99+% CAS: 123334-11-2 CAS Min %: 99.0 CAS Max %: 100.0 Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: C18H32N3O6P·H2O Linear Formula: O2NC6H4O3P(O)(H3NC6H11)2·H2O Formula Weight: 435.47 MDL Number: MFCD00066287 Synonym: 4-Nitrophenyl phosphate di(cyclohexylamine) salt monohydrate

Tri(1-naphthyl)phosphine, +96%, ACROS Organics™

Chemical Name or Material: Tri(1-naphthyl)phosphine CAS: 3411-48-1 Assay: ≥96.0% Assay Percent Range: 96+% Molecular Formula: C30H21P Formula Weight: 412.47 MDL Number: MFCD00046400

(1-Cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino-carbenium hexafluorophosphate, 97%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: COMU CAS: 1075198-30-9 CAS Min %: 96.0 CAS Max %: 100.0 Assay Percent Range: 97% Molecular Formula: C12H19N4O4·F6P Formula Weight: 428.27 Synonym: (1-Cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylaminomorpholinocarbenium hexafluorophosphate

Triethyl 2-phosphonopropionate, 98%, ACROS Organics™

Chemical Name or Material: Triethyl 2-phosphonopropionate Name Note: 98% CAS: 3699-66-9 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C9H19O5P Linear Formula: (C2H5O)2P(O)CH(CH3)CO2C2H5 Formula Weight: 238.22 MDL Number: MFCD00009159

tert-Butylphosphonic acid, 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: tert-Butylphosphonic acid Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C4H11O3P Linear Formula: (CH3)3CP(O)(OH) Formula Weight: 138.1 MDL Number: MFCD00012296

(±)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl, 98%, ACROS Organics™

Chemical Name or Material: (±)-2, 2'-Bis(diphenylphosphino)-1, 1'-binaphthyl CAS: 98327-87-8 CAS Min %: 97.5 CAS Max %: 100.0 Assay Percent Range: 98% Molecular Formula: C44H32P2 Linear Formula: [(C6H5)PC10H] Formula Weight: 622.69 MDL Number: MFCD00010805 Synonym: (1)-BINAP

trans-Benzyl(chloro)bis(triphenylphosphine)palladium(II), ACROS Organics™

Chemical Name or Material: trans-Benzyl(chloro)bis(triphenylphosphine)palladium(II) CAS: 22784-59-4 Molecular Formula: C43H37ClP2Pd Formula Weight: 757.59 MDL Number: MFCD00010395

Bis(dichlorophosphino)methane 96%, ACROS Organics™

Chemical Name or Material: Bis(dichlorophosphino)methane CAS: 28240-68-8 CAS Min %: 95.0 CAS Max %: 100.0 Assay Percent Range: 96% Molecular Formula: CH2Cl4P2 Linear Formula: (Cl2P)2CH2 Formula Weight: 217.79 MDL Number: MFCD01073767

Calcium phosphate, dibasic dihydrate, +98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Calcium phosphate, dibasic dihydrate CAS: 7789-77-7 Purity Grade: Extra Pure Assay: 98.0 to 105.0% (on dried substance) Assay Percent Range: 98+% Molecular Formula: CaHO4P·2H2O Linear Formula: CaHPO4·2H2O Formula Weight: 172.09 MDL Number: MFCD00149621

Alfa Aesar™ 2-Butene-1,4-bis(triphenylphosphonium chloride), 98+%

Chemical Name or Material: 2-Butene-1,4-bis(triphenylphosphonium chloride) CAS: 106423-29-4 Molecular Formula: C40H36Cl2P2 Formula Weight: 649.6 MDL Number: MFCD00031713 Beilstein: 3866753 Synonym: 1,4-Bis(triphenylphosphonium chloride)butene-2

Allyltriphenylphosphonium chloride, 97%, ACROS Organics™

Chemical Name or Material: Allyltriphenylphosphonium chloride CAS: 18480-23-4 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C21 H20 Cl P Linear Formula: H2CCHCH2P(C6H5)3Cl Formula Weight: 338.82 MDL Number: MFCD00031542

Alfa Aesar™ Methyl diphenylphosphite

Chemical Name or Material: Methyl diphenylphosphite CAS: 3577-87-5 Formula Weight: 248.21 MDL Number: MFCD00014886 UN Number: UN3278

Triphenyl(2-pyridylmethyl)phosphonium chloride hydrochloride, 98%, ACROS Organics™

Chemical Name or Material: Triphenyl(2-pyridylmethyl)phosphonium chloride hydrochloride Assay: 97.5 to 102.5% on dry basis (Argentometry) Assay Percent Range: 98% Molecular Formula: C24H21ClNP·ClH Formula Weight: 426.32

(Methoxymethyl)triphenylphosphonium chloride, 98%, ACROS Organics™

Chemical Name or Material: (Methoxymethyl)triphenylphosphonium Chloride Name Note: 98% CAS: 4009-98-7 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% (HPLC) Assay Percent Range: 98% Molecular Formula: C20H20ClOP Linear Formula: CH3OCH2P(C6H5)3Cl Formula Weight: 342.79 MDL Number: MFCD00011800

(±)-BOC-α-Phosphonoglycine trimethyleester, 97%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: (±)-BOC-α-Phosphonoglycine trimethyleester CAS: 89524-98-1 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C10H20NO7P Formula Weight: 297.25 Synonym: (±)-Trimethyl-BOC-α-phosphonoglycinate

Tris(pentafluorophenyl)phosphine, 97%, ACROS Organics™

Chemical Name or Material: Tris(pentafluorophenyl)phosphine Name Note: 97% CAS: 1259-35-4 Assay: ≥96.0% (GC) Assay Percent Range: 97% Molecular Formula: C18F15P Linear Formula: (C6F5)3P Formula Weight: 531.98 MDL Number: MFCD00079654

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