Diphenyl phosphite
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- $10 - $2400
- Product name: Diphenyl phosphite
- CAS: 4712-55-4
- MF: C12H11O3P
- MW: 234.19
- EINECS:225-202-8
- MDL Number:MFCD00044497
- Synonyms:Diphenyl phosphite, contains varying amounts of phenol and (C6H5O)3P;Phosphonic acid diphenyl;Phosphorous acid diphenyl;Diphenyl Phosphite (contains 5% Phenol at maximum);Diphenyl Phosphonate Phosphonic Acid Diphenyl Ester Phosphorous Acid Diphenyl Ester;(contains 5% Phenol at MaxiMuM);Diphenyl Phosphite Diphenyl phosphite, contains varying aMounts of phenol and (C6H5O)3P 5GR
41 prices
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Brand
- AHH
- AK Scientific
- American Custom Chemicals Corporation
- Biosynth
- ChemScene
- Oakwood
- Sigma-Aldrich
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 1G
- 5g
- 10g
- 25g
- 50g
- 100g
- 250g
- 500g
- 1kg
- 1000g
- 2000g
- 2Kg
- 3Kg
- 5000g
- 10000g
- 5 g
- 500 g
- ManufacturerAHH
- Product numberMT-21416
- Product descriptionPhosphonic acid diphenyl ester 97%
- Packaging5000g
- Price$376
- Updated2026-05-26
- Buy
- ManufacturerAK Scientific
- Product number6422AB
- Product descriptionDiphenylphosphonate,tech.
- Packaging100g
- Price$79
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0156832
- Product descriptionDIPHENYL PHOSPHITE 95.00%
- Packaging1G
- Price$597.87
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFD60343
- Product descriptionDiphenyl Phosphite (contains about 5% Phenol)
- Packaging2000g
- Price$660
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFD60343
- Product descriptionDiphenyl Phosphite (contains about 5% Phenol)
- Packaging5000g
- Price$1400
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFD60343
- Product descriptionDiphenyl Phosphite (contains about 5% Phenol)
- Packaging10000g
- Price$2400
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFD60343
- Product descriptionDiphenyl Phosphite (contains about 5% Phenol)
- Packaging1000g
- Price$370
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFD60343
- Product descriptionDiphenyl Phosphite (contains 5% Phenol at maximum)
- Packaging2Kg
- Price$372
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFD60343
- Product descriptionDiphenyl Phosphite (contains about 5% Phenol)
- Packaging500g
- Price$195
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFD60343
- Product descriptionDiphenyl Phosphite (contains 5% Phenol at maximum)
- Packaging1kg
- Price$219
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFD60343
- Product descriptionDiphenyl Phosphite (contains 5% Phenol at maximum)
- Packaging100g
- Price$38
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFD60343
- Product descriptionDiphenyl Phosphite (contains 5% Phenol at maximum)
- Packaging250g
- Price$76
- Updated2021-12-16
- Buy
- ManufacturerChemScene
- Product numberCS-0127973
- Product descriptionDiphenyl phosphite ≥80%
- Packaging500g
- Price$60
- Updated2026-06-04
- Buy
- ManufacturerChemScene
- Product numberCS-0127973
- Product descriptionDiphenyl phosphite ≥80%
- Packaging5g
- Price$11
- Updated2026-06-04
- Buy
- ManufacturerChemScene
- Product numberCS-0127973
- Product descriptionDiphenyl phosphite ≥80%
- Packaging25g
- Price$12
- Updated2026-06-04
- Buy
- ManufacturerChemScene
- Product numberCS-0127973
- Product descriptionDiphenyl phosphite ≥80%
- Packaging100g
- Price$20
- Updated2026-06-04
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AHH | MT-21416 | Phosphonic acid diphenyl ester 97% | 5000g | $376 | 2026-05-26 | Buy |
| AK Scientific | 6422AB | Diphenylphosphonate,tech. | 100g | $79 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0156832 | DIPHENYL PHOSPHITE 95.00% | 1G | $597.87 | 2021-12-16 | Buy |
| Biosynth | FD60343 | Diphenyl Phosphite (contains about 5% Phenol) | 2000g | $660 | 2026-06-04 | Buy |
| Biosynth | FD60343 | Diphenyl Phosphite (contains about 5% Phenol) | 5000g | $1400 | 2026-06-04 | Buy |
| Biosynth | FD60343 | Diphenyl Phosphite (contains about 5% Phenol) | 10000g | $2400 | 2026-06-04 | Buy |
| Biosynth | FD60343 | Diphenyl Phosphite (contains about 5% Phenol) | 1000g | $370 | 2026-06-04 | Buy |
| Biosynth | FD60343 | Diphenyl Phosphite (contains 5% Phenol at maximum) | 2Kg | $372 | 2021-12-16 | Buy |
| Biosynth | FD60343 | Diphenyl Phosphite (contains about 5% Phenol) | 500g | $195 | 2026-06-04 | Buy |
| Biosynth | FD60343 | Diphenyl Phosphite (contains 5% Phenol at maximum) | 1kg | $219 | 2021-12-16 | Buy |
| Biosynth | FD60343 | Diphenyl Phosphite (contains 5% Phenol at maximum) | 100g | $38 | 2021-12-16 | Buy |
| Biosynth | FD60343 | Diphenyl Phosphite (contains 5% Phenol at maximum) | 250g | $76 | 2021-12-16 | Buy |
| ChemScene | CS-0127973 | Diphenyl phosphite ≥80% | 500g | $60 | 2026-06-04 | Buy |
| ChemScene | CS-0127973 | Diphenyl phosphite ≥80% | 5g | $11 | 2026-06-04 | Buy |
| ChemScene | CS-0127973 | Diphenyl phosphite ≥80% | 25g | $12 | 2026-06-04 | Buy |
| ChemScene | CS-0127973 | Diphenyl phosphite ≥80% | 100g | $20 | 2026-06-04 | Buy |
Properties
Melting point :12 °C (lit.)
Boiling point :218-219 °C/26 mmHg (lit.)
Density :1.223 g/mL at 25 °C (lit.)
vapor density :8.1 (vs air)
vapor pressure :5 mm Hg ( 140 °C)
refractive index :n20/D 1.558(lit.)
Flash point :350 °F
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
form :Liquid
color :Clear
Specific Gravity :1.223
BRN :2051909
InChI :1S/C12H11O3P/c13-16(14-11-7-3-1-4-8-11)15-12-9-5-2-6-10-12/h1-10,16H
InChIKey :OGBPILLJZSJJRC-UHFFFAOYSA-N
SMILES :O=[PH](Oc1ccccc1)Oc2ccccc2
LogP :2.4 at 25℃ and pH7
CAS DataBase Reference :4712-55-4(CAS DataBase Reference)
EPA Substance Registry System :Diphenyl phosphite (4712-55-4)
Boiling point :218-219 °C/26 mmHg (lit.)
Density :1.223 g/mL at 25 °C (lit.)
vapor density :8.1 (vs air)
vapor pressure :5 mm Hg ( 140 °C)
refractive index :n
Flash point :350 °F
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
form :Liquid
color :Clear
Specific Gravity :1.223
BRN :2051909
InChI :1S/C12H11O3P/c13-16(14-11-7-3-1-4-8-11)15-12-9-5-2-6-10-12/h1-10,16H
InChIKey :OGBPILLJZSJJRC-UHFFFAOYSA-N
SMILES :O=[PH](Oc1ccccc1)Oc2ccccc2
LogP :2.4 at 25℃ and pH7
CAS DataBase Reference :4712-55-4(CAS DataBase Reference)
EPA Substance Registry System :Diphenyl phosphite (4712-55-4)
Safety Information
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Description
Reactant involved in:Synthesis ofN-benzylarylamide and di-Ph α-aminomethanephosphonate derivatives used as additives for thermooxidative stability of ester-based oilsOne-pot three-component Kabachnik-Fields reactionsVisible light mediated oxidative phosphonylations of aminesModified asymmetric Pudovik addition with haloketonesTandem decarboxylation-coupling with natural alpha-amino acidsMore related product prices
Triphenyl phosphate Glycol sulfite Dimethyl phosphonate Triethyl phosphite DIAMYL SULFITE GLYOXAL SODIUM BISULFITE Dibenzyl phosphite Diisopropyl phosphite Dimethyl sulfite 1191-41-9 2622-08-4 13517-23-2 TETRAETHYL ETHYLENEDIPHOSPHONATE METHYL LINOLENATE DIETHYL ETHYLIDENEMALONATE DI-N-PROPYL SULFITE 1,3,2-Dioxathiane 2-oxide Triphenyl phosphite Diethyl phosphite SILVER NITRITERelated product price
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Triphenyl phosphate
$6-2960 -
Glycol sulfite
$6-1140.84 -
Dimethyl phosphonate
$21-4299.56
Suppliers and manufacturers
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