122-52-1
Product Name:
Triethyl phosphite
Formula:
C6H15O3P
Synonyms:
P(EtO)3;P(OEt)3;Triethylphosphite
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | Triethyl phosphite appears as a clear colorless liquid with a strong foul odor. Flash point 130 °F. Less dense than water and insoluble in water. Vapors heavier than air. |
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Color/Form | Colorless liquid |
Odor | Pungent odor |
Boiling Point | 311 °F at 760 mmHg (USCG, 1999) |
Melting Point | -112 °C |
Flash Point | 115 °F (USCG, 1999) |
Solubility | Soluble in alcohol, ether |
Density | 0.969 (USCG, 1999) - Less dense than water; will float |
Vapor Pressure | 1.95 mm Hg at 20 °C |
Stability/Shelf Life | Stable under recommended storage conditions. |
Autoignition Temperature | 250 °C |
Decomposition | The substance decomposes on heating or on burning producing toxic fumes including phosphorous oxides. |
Refractive Index | Index of refraction: 1.4127 at 20 °C/D |
Kovats Retention Index | 922 922 |
Other Experimental Properties | Decomposes when dissolved in water |
Chemical Classes | Other Classes -> Phosphite Compounds |
SAFETY INFORMATION
Signal word | Warning |
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Pictogram(s) |
Flame Flammables GHS02 Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H226:Flammable liquids H302:Acute toxicity,oral H317:Sensitisation, Skin H412:Hazardous to the aquatic environment, long-term hazard |
Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. 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. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. |
COMPUTED DESCRIPTORS
Molecular Weight | 166.16 g/mol |
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XLogP3 | 1.2 |
Hydrogen Bond Donor Count | 0 |
Hydrogen Bond Acceptor Count | 3 |
Rotatable Bond Count | 6 |
Exact Mass | 166.07588133 g/mol |
Monoisotopic Mass | 166.07588133 g/mol |
Topological Polar Surface Area | 27.7 Ų |
Heavy Atom Count | 10 |
Formal Charge | 0 |
Complexity | 55.7 |
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
Triethyl phosphite appears as a clear colorless liquid with a strong foul odor. Flash point 130 °F. Less dense than water and insoluble in water. Vapors heavier than air.