This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.
less than -112 °F (NTP, 1992)
Less than -80 °C
-112 °F
Boiling Point
552 °F at 760 mmHg (NTP, 1992)
289 °C (decomposes)
552 °F
552 °F (Decomposes)
Density
0.982 at 68 °F (USCG, 1999) - Less dense than water; will float
0.978 at 20 °C/20 °C
Bulk Density: 8.19 lb/gal
Relative density (water = 1): 0.98
0.982 at 68 °F
Physical Description
Tributyl phosphate is an odorless colorless to yellow liquid. Toxic by ingestion and inhalation.
Liquid; Dry Powder
Colorless to pale-yellow, odorless liquid; [NIOSH]
COLOURLESS ODOURLESS VISCOUS LIQUID.
Colorless to pale-yellow, odorless liquid.
Appearance
Colorless to pale-yellow liquid
State
Solid
Storage Conditions
Store in an area without drain or sewer access. Separated from bases and strong oxidants.
Conditions for safe storage, including any incompatibilities: Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage.
Computed Properties
Structural Parameters
Heavy atom count
17
Fraction Csp3
1
Rotatable bonds
12
H-bond acceptors
4
Molar refractivity
70.19
TPSA
44.76
LogP / Solubility
WLOGP
4.54
MLOGP
4.01
XLogP3
2.9
Consensus LogP
3.82
Log S (ESOL)
-3.56
Class (ESOL)
Poorly soluble
Log S (Ali)
-5.03
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-6.6
Class (SILICOS-IT)
Insoluble
ADME
GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.12
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
No
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5
Safety & Transport
Pictogram(s)
Irritant
Health Hazard
Corrosive
Environmental Hazard
Acute Toxic
Signal
Warning
Danger
GHS Hazard Statements
H302: Harmful if swallowed [Warning Acute toxicity, oral]
H315: Causes skin irritation [Warning Skin corrosion/irritation]
H351: Suspected of causing cancer [Warning Carcinogenicity]
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]