Triphenyl phosphite
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- $10 - $944
- Product name: Triphenyl phosphite
- CAS: 101-02-0
- MF: C18H15O3P
- MW: 310.28
- EINECS:202-908-4
- MDL Number:MFCD00003032
- Synonyms:Triphenyl phosphite, 99% 2.5LT;Triphenyl phosphite, CP,97%;adkstabtpp ;Advance TPP;advancetpp ;Doverphos 10;Doverphos 10-HR;EFED
46 prices
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Brand
- AK Scientific
- American Custom Chemicals Corporation
- Biorbyt Ltd
- Biosynth
- BroadPharm
- Chem-Impex
- Matrix Scientific
- Oakwood
- Sigma-Aldrich
- Strem Chemicals
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 10μg
- 50ug
- 100ug
- 50ul
- 100ul
- 200ul
- 0.25g
- 1G
- 2.5G
- 5G
- 10g
- 25g
- 100g
- 100mL
- 500g
- 1L
- 2kg
- 2500g
- 2.5Kg
- 3kg
- 1 L
- 2.5 L
- 10 L
- ManufacturerAK Scientific
- Product numberJ50432
- Product descriptionTriphenyl Phosphite
- Packaging25g
- Price$20
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberM995
- Product descriptionTriphenyl Phosphite
- Packaging500g
- Price$201
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0156853
- Product descriptionTRIPHENYL PHOSPHITE 95.00%
- Packaging1G
- Price$597.87
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0156853
- Product descriptionTRIPHENYL PHOSPHITE 95.00%
- Packaging2.5G
- Price$746.88
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0156853
- Product descriptionTRIPHENYL PHOSPHITE 95.00%
- Packaging5G
- Price$808.96
- Updated2021-12-16
- Buy
- ManufacturerBiorbyt Ltd
- Product numberorb527748
- Product descriptionTPO
- Packaging10μg
- Price$290.7
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberAAA10102
- Product descriptionTriphenyl Phosphite
- Packaging0.25g
- Price$250
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberAAA10102
- Product descriptionTriphenyl Phosphite
- Packaging2.5g
- Price$906.25
- Updated2026-06-04
- Buy
- ManufacturerBroadPharm
- Product numberBP-21353
- Product descriptionTriphenyl Phosphite 98%
- Packaging5G
- Price$18
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number41129
- Product descriptionTriphenylphosphite,≥97%(GC)Hazmat ≥97%(GC)
- Packaging25G
- Price$18.64
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number41129
- Product descriptionTriphenyl phosphite ≥97%(GC)
- Packaging25G
- Price$23.54
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number41129
- Product descriptionTriphenylphosphite,97%(GC) 97%(GC)
- Packaging500G
- Price$34.72
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number41129
- Product descriptionTriphenyl phosphite ≥97%(GC)
- Packaging500G
- Price$45.37
- Updated2026-05-19
- Buy
- ManufacturerMatrix Scientific
- Product number098426
- Product descriptionTriphenyl phosphite 95+%
- Packaging5g
- Price$68
- Updated2021-12-16
- Buy
- ManufacturerMatrix Scientific
- Product number098426
- Product descriptionTriphenyl phosphite 95+%
- Packaging10g
- Price$101
- Updated2021-12-16
- Buy
- ManufacturerMatrix Scientific
- Product number098426
- Product descriptionTriphenyl phosphite 95+%
- Packaging100g
- Price$567
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AK Scientific | J50432 | Triphenyl Phosphite | 25g | $20 | 2021-12-16 | Buy |
| AK Scientific | M995 | Triphenyl Phosphite | 500g | $201 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0156853 | TRIPHENYL PHOSPHITE 95.00% | 1G | $597.87 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0156853 | TRIPHENYL PHOSPHITE 95.00% | 2.5G | $746.88 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0156853 | TRIPHENYL PHOSPHITE 95.00% | 5G | $808.96 | 2021-12-16 | Buy |
| Biorbyt Ltd | orb527748 | TPO | 10μg | $290.7 | 2021-12-16 | Buy |
| Biosynth | AAA10102 | Triphenyl Phosphite | 0.25g | $250 | 2026-06-04 | Buy |
| Biosynth | AAA10102 | Triphenyl Phosphite | 2.5g | $906.25 | 2026-06-04 | Buy |
| BroadPharm | BP-21353 | Triphenyl Phosphite 98% | 5G | $18 | 2021-12-16 | Buy |
| Chem-Impex | 41129 | Triphenylphosphite,≥97%(GC)Hazmat ≥97%(GC) | 25G | $18.64 | 2021-12-16 | Buy |
| Chem-Impex | 41129 | Triphenyl phosphite ≥97%(GC) | 25G | $23.54 | 2026-05-19 | Buy |
| Chem-Impex | 41129 | Triphenylphosphite,97%(GC) 97%(GC) | 500G | $34.72 | 2021-12-16 | Buy |
| Chem-Impex | 41129 | Triphenyl phosphite ≥97%(GC) | 500G | $45.37 | 2026-05-19 | Buy |
| Matrix Scientific | 098426 | Triphenyl phosphite 95+% | 5g | $68 | 2021-12-16 | Buy |
| Matrix Scientific | 098426 | Triphenyl phosphite 95+% | 10g | $101 | 2021-12-16 | Buy |
| Matrix Scientific | 098426 | Triphenyl phosphite 95+% | 100g | $567 | 2021-12-16 | Buy |
Properties
Melting point :22-24 °C (lit.)
Boiling point :360 °C (lit.)
Density :1.184 g/mL at 25 °C (lit.)
vapor density :10.7 (vs air)
vapor pressure :5 mm Hg ( 205 °C)
refractive index :n20/D 1.59(lit.)
Flash point :425 °F
storage temp. :Store below +30°C.
solubility :methanol: 25 mg/mL, clear
form :Liquid
color :Clear colorless to pale yellow
PH :1 (200g/l, H2O, 20℃)
Water Solubility :insoluble
Sensitive :Air & Moisture Sensitive
BRN :1079456
Henry's Law Constant :1.8×101 mol/(m3Pa) at 25℃, Zhang et al. (2010)
Dielectric constant :3.2（24℃）
Stability :Stable. Combustible. Incompatible with strong oxidizing agents.
InChI :1S/C18H15O3P/c1-4-10-16(11-5-1)19-22(20-17-12-6-2-7-13-17)21-18-14-8-3-9-15-18/h1-15H
InChIKey :HVLLSGMXQDNUAL-UHFFFAOYSA-N
SMILES :O(P(Oc1ccccc1)Oc2ccccc2)c3ccccc3
CAS DataBase Reference :101-02-0(CAS DataBase Reference)
NIST Chemistry Reference :Phosphorous acid, triphenyl ester(101-02-0)
EPA Substance Registry System :Triphenyl phosphite (101-02-0)
Boiling point :360 °C (lit.)
Density :1.184 g/mL at 25 °C (lit.)
vapor density :10.7 (vs air)
vapor pressure :5 mm Hg ( 205 °C)
refractive index :n
Flash point :425 °F
storage temp. :Store below +30°C.
solubility :methanol: 25 mg/mL, clear
form :Liquid
color :Clear colorless to pale yellow
PH :1 (200g/l, H2O, 20℃)
Water Solubility :insoluble
Sensitive :Air & Moisture Sensitive
BRN :1079456
Henry's Law Constant :1.8×101 mol/(m3Pa) at 25℃, Zhang et al. (2010)
Dielectric constant :3.2（24℃）
Stability :Stable. Combustible. Incompatible with strong oxidizing agents.
InChI :1S/C18H15O3P/c1-4-10-16(11-5-1)19-22(20-17-12-6-2-7-13-17)21-18-14-8-3-9-15-18/h1-15H
InChIKey :HVLLSGMXQDNUAL-UHFFFAOYSA-N
SMILES :O(P(Oc1ccccc1)Oc2ccccc2)c3ccccc3
CAS DataBase Reference :101-02-0(CAS DataBase Reference)
NIST Chemistry Reference :Phosphorous acid, triphenyl ester(101-02-0)
EPA Substance Registry System :Triphenyl phosphite (101-02-0)
Safety Information
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Description
Used to convert alcohols to alkyl halides, as a peptide coupling agent, and, in combination with ozone, as a low-temperature source of singlet oxygen, and ligand for metal-catalyzed reactions. Also used as reagent in the preparation of mixed valent nickel diphosphine dithiolate bridged iron carbonyl phosphine complexes as models of [NiFe]-hydrogenase active site.More related product prices
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