101-02-0
Product Name:
Triphenyl phosphite
Formula:
C18H15O3P
Synonyms:
TPO;Triphenyl phosphite;Triphenoxyphosphine;(PhO)3P;P(OPh)3
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Triphenyl phosphite is a clear, pale yellow liquid with a clean, pleasant odor. (NTP, 1992) |
|---|---|
| Color/Form | Water-white to pale yellow solid or oily liquid |
| Odor | Pleasant odor |
| Boiling Point | 680 °F at 760 mmHg (NTP, 1992) |
| Melting Point | 72 to 75 °F (NTP, 1992) |
| Flash Point | 425 °F (NTP, 1992) |
| Solubility | less than 0.1 mg/mL at 68 °F (NTP, 1992) |
| Density | 1.1844 at 68 °F (NTP, 1992) - Denser than water; will sink |
| Vapor Density | >1 (air = 1) |
| Decomposition | When heated to decomp ... emits toxic fumes of /phosphorus oxides/. |
| Refractive Index | Index of refraction: 1.5900 @ 20 °C |
| Other Experimental Properties | Organic phosphites are esters of phosphorous acid and alkyl or aryl alcohols, of the type (RO)3P. ... Chemically, they can undergo transesterification with alcohols. The biologic properties of the organic phosphites resemble closely those of the phosphonates... /Organic phosphites/ |
| Chemical Classes | Other Classes -> Phosphite Compounds |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H317:Sensitisation, Skin H319:Serious eye damage/eye irritation H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 310.3 g/mol |
|---|---|
| XLogP3 | 5.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 6 |
| Exact Mass | 310.07588133 g/mol |
| Monoisotopic Mass | 310.07588133 g/mol |
| Topological Polar Surface Area | 27.7 Ų |
| Heavy Atom Count | 22 |
| Formal Charge | 0 |
| Complexity | 247 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Triphenyl phosphite is a clear, pale yellow liquid with a clean, pleasant odor. (NTP, 1992)