Phosphorus Compounds

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

Chemical Name or Material: Potassium phosphate, dibasic CAS: 7758-11-4 Purity Grade: ACS Reagent Grade Assay: ≥98.0% Assay Percent Range: 98+% Molecular Formula: HK2O4P Linear Formula: K2HPO4 Formula Weight: 174.18 MDL Number: MFCD00011383 Synonym: Dipotassium hydrogen phosphate

Alfa Aesar™ Allyltriphenylphosphonium bromide, 99%

Chemical Name or Material: Allyltriphenylphosphonium bromide CAS: 1560-54-9 Molecular Formula: C21H20BrP Linear Formula: (CH2=CHCH2)(C6H5)3PBr Formula Weight: 383.27 MDL Number: MFCD00011808 Beilstein: 3579053

Benzyldiphenylphosphine, 97%, ACROS Organics™

Chemical Name or Material: Benzyldiphenylphosphine CAS: 7650-91-1 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C19H17P Linear Formula: C6H5CH2P(C6H5)2 Formula Weight: 276.32 MDL Number: MFCD00014083

Cyclohexyl Diphenyl Phosphine, 98%, ACROS Organics™

Chemical Name or Material: Cyclohexyldiphenylphosphine CAS: 6372-42-5 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C18H21P Formula Weight: 268.33 MDL Number: MFCD00046360

Potassium diphosphate, 98%, extra pure, ACROS Organics™

Chemical Name or Material: Potassium diphosphate Name Note: Extra Pure CAS: 7320-34-5 Purity Grade: Extra Pure Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: K4O7P2 Linear Formula: K4O7P2 Formula Weight: 330.34 MDL Number: MFCD00011393 Synonym: Potassium pyrophosphate

Alfa Aesar™ Trimethylenebis(triphenylphosphonium bromide), 98+%

Chemical Name or Material: Trimethylenebis(triphenylphosphonium bromide) CAS: 7333-67-7 Molecular Formula: C39H36Br2P2 Formula Weight: 726.48 MDL Number: MFCD00051885 Beilstein: 4281936 Synonym: 1,3-Bis(triphenylphosphonio)propane dibromide

Alfa Aesar™ (1-Nonyl)triphenylphosphonium bromide, 98+%

Chemical Name or Material: (1-Nonyl)triphenylphosphonium bromide CAS: 60902-45-6 Molecular Formula: CH3(CH2)8P(C6H5)3Br Formula Weight: 469.45 MDL Number: MFCD00051875 Beilstein: 4223018

Alfa Aesar™ n-Octadecylphosphonic acid, 97%

Chemical Name or Material: n-Octadecylphosphonic acid CAS: 4724-47-4 Linear Formula: CH3(CH2)17P(O)(OH)2 Formula Weight: 334.48 MDL Number: MFCD00015838

Alfa Aesar™ 2-Carboxyphenyl phosphate, 98%

Chemical Name or Material: 2-Carboxyphenyl phosphate CAS: 6064-83-1 Molecular Formula: C7H7O6P Formula Weight: 218.1 MDL Number: MFCD00042645 Beilstein: 2619142 Merck Index: 14,4255 Synonym: Fosfosal

Alfa Aesar™ Diphenyl methylphenyl phosphate, mixture of isomers, 94%

Chemical Name or Material: Diphenyl methylphenyl phosphate CAS: 26444-49-5 Name Note: Mixture of isomers MDL Number: MFCD00014920 UN Number: UN3082 Synonym: Phosphoric acid diphenyl methylphenyl ester; Cresyl diphenyl phosphate

Alfa Aesar™ 1-Propylphosphonic acid cyclic anhydride, 50+% soln. in DMF

Chemical Name or Material: 1-Propylphosphonic acid cyclic anhydride CAS: 68957-94-8 Molecular Formula: C9H21O6P3 Formula Weight: 318.19 MDL Number: MFCD00006583 UN Number: UN3265 Beilstein: 5079255 Synonym: 1-Propanephosphonic acid cyclic anhydride; T3P

Alfa Aesar™ Benzyldiphenylphosphine, 99%

Chemical Name or Material: Benzyldiphenylphosphine CAS: 7650-91-1 Formula Weight: 276.32 MDL Number: MFCD00014083

DiethyleVinylphosphonate, 97%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Diethylevinylphosphonate Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C6H13O3P Linear Formula: (C2H5O)2P(O)CH=CH2 Formula Weight: 164.14 MDL Number: MFCD00009079

Cyanocobalamin 96%, ACROS Organics™

Chemical Name or Material: Cyanocobalamin Name Note: 96% CAS: 68-19-9 Assay Percent Range: 96% Molecular Formula: C63H88CoN14O14P Formula Weight: 1355.38 MDL Number: MFCD00151092 Synonym: Vitamin B12

Alfa Aesar™ 2-(Diphenylphosphino)benzoic acid, 97%

Chemical Name or Material: 2-(Diphenylphosphino)benzoic acid CAS: 17261-28-8 Molecular Formula: C19H15O2P Formula Weight: 306.31 MDL Number: MFCD00674024

Naphthol AS-BI phosphate, 93%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Naphthol AS-BI phosphate CAS: 1919-91-1 CAS Min %: 91.0 CAS Max %: 100.0 Assay: ≥91% Assay Percent Range: 93% Molecular Formula: C18H15BrNO6P Formula Weight: 452.2 MDL Number: MFCD00004058

1-Naphthyl phosphate, monosodium salt monohydrate, +98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 1-Naphthyl phosphate, monosodium salt monohydrate Name Note: 98+% CAS: 81012-89-7 CAS Min %: 98.0 CAS Max %: 100.0 Assay: ≥98.0% Assay Percent Range: 98+% Molecular Formula: C10H8NaO4P·H2O Linear Formula: C10H7OP(O)(OH)ONa·H2O Formula Weight: 264.15 MDL Number: MFCD00150615

Alfa Aesar™ Isopropyltriphenylphosphonium iodide, 98+%

Chemical Name or Material: Isopropyltriphenylphosphonium iodide CAS: 24470-78-8 Molecular Formula: (CH3)2CHP(C6H5)3I Formula Weight: 432.29 MDL Number: MFCD00031595 Beilstein: 3599629 Synonym: (2-Propyl)triphenylphosphonium iodide

Alfa Aesar™ Triphenylphosphine sulfide, 98%

Chemical Name or Material: Triphenylphosphine sulfide CAS: 3878-45-3 Molecular Formula: C18H15PS Formula Weight: 294.36 MDL Number: MFCD00004917 UN Number: UN3464 Beilstein: 645872

Alfa Aesar™ Methyltriphenylphosphonium chloride, 97%

Chemical Name or Material: Methyltriphenylphosphonium chloride CAS: 1031-15-8 Molecular Formula: C19H18ClP Linear Formula: CH3P(C6H5)3Cl Formula Weight: 312.78 MDL Number: MFCD00797851 UN Number: UN3077

Ammonium hexafluorophosphate, 99.5%, extra pure, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Ammonium hexafluorophosphate Name Note: 99.5% CAS: 16941-11-0 Purity Grade: Pure Assay Percent Range: 99% Molecular Formula: H4F6NP Linear Formula: NH4PF6 Formula Weight: 163 MDL Number: MFCD00064642

Alfa Aesar™ tert-Butyl diethylphosphonoacetate, 95%

Chemical Name or Material: tert-Butyl diethylphosphonoacetate CAS: 27784-76-5 Molecular Formula: C10H21O5P Formula Weight: 252.25 MDL Number: MFCD00075414 Beilstein: 2050126 Synonym: Diethylphosphonoacetic acid tert butyl ester

Alfa Aesar™ Triethyl 4-phosphonocrotonate, cis + trans, 94%

Chemical Name or Material: Triethyl 4-phosphonocrotonate CAS: 10236-14-3 Name Note: cis + trans Molecular Formula: C10H19O5P Formula Weight: 250.23 MDL Number: MFCD00009192 Synonym: 4-Phosphonocrotonic acid triethyl ester; Triethyl trans-4-phosphono-2-butenoate

Alfa Aesar™ Methyl 4-(triphenylphosphonio)crotonate bromide, 98%

Chemical Name or Material: Methyl 4- (triphenylphosphonio)crotonate bromide CAS: 2181-98-8 Molecular Formula: CH3O2CCH=CHCH2P(C6H5)3Br Formula Weight: 441.32 MDL Number: MFCD00031575 Beilstein: 4173385 Synonym: (3-Methoxycarbonyl-2-propenyl)triphenylphosphonium bromide

Tris(triphenylphosphine)rhodium(I) chloride, 99.99%, (trace metal basis), ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Tris(triphenylphosphine)rhodium(I) chloride Name Note: 99.99% CAS: 14694-95-2 Purity Grade: Trace Metal Basis Assay Percent Range: 99.99% Molecular Formula: C54H45ClP3Rh Linear Formula: [(C6H5)3P]3RhCl Formula Weight: 925.23 MDL Number: MFCD00010016 Synonym: Tris(triphenylphosphine)chlororhodium

2-cyanoethyl N,n-diisopropylchlorophosphoramidite, 97%, ACROS Organics™

Chemical Name or Material: 2-Cyanoethyl N, N-diisopropylchlorophosphoramidite CAS: 89992-70-1 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C9H18ClN2OP Linear Formula: [(CH3)2CH]2NP(Cl)O(CH2)2CN Formula Weight: 236.68 MDL Number: MFCD00011544

Alfa Aesar™ Tetramethyl methylenediphosphonate, 98+%

Chemical Name or Material: Tetramethyl methylenediphosphonate CAS: 16001-93-7 Molecular Formula: C5H14O6P2 Formula Weight: 232.11 MDL Number: MFCD00014884 Beilstein: 1874756 Synonym: Methylenediphosphonic acid tetramethyl ester

Alfa Aesar™ (3-Carboxypropyl)triphenylphosphonium bromide, 97%

Chemical Name or Material: (3-Carboxypropyl)triphenylphosphonium bromide CAS: 17857-14-6 Molecular Formula: HO2C(CH2)3P(C6H5)3Br Formula Weight: 429.3 MDL Number: MFCD00274196 Beilstein: 4173599

Dimethylphosphoramidous Dichloride, 97%, ACROS Organics™

Chemical Name or Material: Dimethylphosphoramidous dichloride Assay Percent Range: 97% Molecular Formula: C2H6Cl2NP Linear Formula: (CH3)2NPCl2 Formula Weight: 145.96 MDL Number: MFCD00013613

(4-Methoxybenzyl)triphenylphosphonium chloride, 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: (4-Methoxybenzyl)triphenylphosphonium chloride CAS: 3462-97-3 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C26H24ClOP Linear Formula: CH3OC6H4CH2P(C6H5)3Cl Formula Weight: 418.9 MDL Number: MFCD00031572

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