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Molecule
Triphenyl Phosphite
CAS: 101-02-0 · C18H15O3P
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 101-02-0
- Molecular Formula
- C18H15O3P
- Molecular Mass
- 310.29 g/mol
Identifiers
CAS Registry Number
101-02-0
SMILES
c1ccc(OP(Oc2ccccc2)Oc2ccccc2)cc1
InChI Key
HVLLSGMXQDNUAL-UHFFFAOYSA-N
InChI
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
Names and Synonyms
- Triphenyl Phosphite Common Name
- Weston TPP Synonym
- Phosphorous acid, triphenyl ester Synonym
- Phenyl phosphite ((C6H5O)3P) Synonym
- Triphenyl phosphite Synonym
- Phosclere T 36 Synonym
- TPP Synonym
- Triphenoxyphosphine Synonym
- Mellite 310 Synonym
- Advance TPP Synonym
- JP 360 Synonym
- TP 1 (plasticizer) Synonym
- TP 1 Synonym
- TPP (plasticizer) Synonym
- Sumilizer TTP-R Synonym
- Sumilizer TPP-R Synonym
- Tris(phenoxy)phosphine Synonym
- ADK Stab TPP Synonym
- TPP-R Synonym
- Mark TPP Synonym
- Doverphos 10 Synonym
- Irgafos TPP Synonym
- Irgastab CH 55 Synonym
- NSC 43789 Synonym
- NSC 62219 Synonym
- Plastistab 2334 Synonym
- TP-I Synonym
- Antioxidant TPPi Synonym
- Antioxidant TPP Synonym
- JP 30 Synonym
- Tppi Synonym
- T 0510 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 310.29 g/mol | CAS Common Chemistry |
| 310.28900000000004 g/mol | RDKit | |
| 310.289 g/mol | RDKit | |
| Density | 1.18 g/cm³ | CAS Common Chemistry |
| 1.1842 g/cm3 @ 20 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Triphenyl_phosphite | CAS Common Chemistry |
| Boiling Point | 360 °C | CAS Common Chemistry |
| Canonical SMILES | O(C=1C=CC=CC1)P(OC=2C=CC=CC2)OC=3C=CC=CC3 | CAS Common Chemistry |
| InChI | 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 | CAS Common Chemistry |
| InChI Key | InChIKey=HVLLSGMXQDNUAL-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 25 °C | CAS Common Chemistry |
| Name | Triphenyl phosphite | CAS Common Chemistry |
| Heavy Atom Count | 22 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 6 | RDKit |
| Aromatic Ring Count | 3 | RDKit |
| Topological Polar Surface Area | 27.69 Ų | RDKit |
| LogP | 5.450300000000004 | RDKit |
| 5.4503 | RDKit | |
| Molar Refractivity | 88.13000000000004 cm³/mol | RDKit |
| Ring Count | 3 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 310.07588097 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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MW = 310.29 g/mol; density = 1.180 g/mL. Edit any field — others recompute live.
