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26523-78-4

26523-78-4 structural image
Product Name: Tris(nonylphenyl) phosphite
Formula: C45H69O3P
Synonyms: Tri(monononylphenyl) phosphite
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description COLOURLESS VISCOUS LIQUID.
Color/Form Clear liquid
Boiling Point >300 °C, OECD Guideline 103 (Boiling point/boiling range), has an onset of degradation at 322 °C under nitrogen
Melting Point 6 °C (pour point), OECD Guideline 102 (Melting point / Melting Range)
Flash Point 207 °C (405 °F) - closed cup
Solubility In water, <0.6 mg/L at 24 °C, pH 7 (OECD Guideline 105 (Water Solubility))
Density 0.98 g/cu cm at 20 °C
Vapor Pressure 0.058 Pa at 25 °C (0.000435 mm Hg), extrapolated from measured data at higher temperatures
LogP log Kow = 14 (estimated via OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
Stability/Shelf Life Chemical stability: Stable under recommended storage conditions.
Autoignition Temperature 440 °C
Viscosity 6000 mPa.s (dynamic) at 25 °C (OECD Test Guideline 114 (Viscosity of Liquids))

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Corrosion
Corrosives
GHS05

Exclamation Mark
Irritant
GHS07

Health Hazard
GHS08

Environment
GHS09
GHS Hazard Statements H315:Skin corrosion/irritation
H317:Sensitisation, Skin
H318:Serious eye damage/eye irritation
H410:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P201:Obtain special instructions before use.
P273:Avoid release to the environment.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
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.
P308+P313:IF exposed or concerned: Get medical advice/attention.

COMPUTED DESCRIPTORS

Molecular Weight 689.0 g/mol
XLogP3 19.3
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 3
Rotatable Bond Count 30
Exact Mass 688.49843306 g/mol
Monoisotopic Mass 688.49843306 g/mol
Topological Polar Surface Area 27.7 Ų
Heavy Atom Count 49
Formal Charge 0
Complexity 637
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

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