107-66-4
Product Name:
Dibutyl phosphate
Formula:
C8H19O4P
Synonyms:
Phosphoric acid dibutyl ester
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Dibutyl phosphate is a pale-amber odorless liquid. Moderately soluble in water. |
|---|---|
| Color/Form | Pale-amber liquid or oil |
| Odor | Odorless |
| Boiling Point | 212 °F at 760 mmHg (Decomposes) (NIOSH, 2023) |
| Melting Point | 8.6 °F (ICSC, 2023) |
| Flash Point | 370 °F (ICSC, 2023) |
| Solubility | 18 g/L at 68 °F (ICSC, 2023) |
| Density | 1.06 (NIOSH, 2023) - Denser than water; will sink |
| Vapor Density | 7.2 (ICSC, 2023) - Heavier than air; will sink (Relative to Air) |
| Vapor Pressure | 1 mmHg (approx) (NIOSH, 2023) |
| LogP | 0.6-1.4 |
| Autoignition Temperature | 788 °F (ICSC, 2023) |
| Decomposition | When heated to decompositions it emits toxic fumes of /phosphorus oxides/. |
| pH | MODERATELY STRONG MONOBASIC ACID |
| Collision Cross Section | 150.89 Ų [M-H]- 167.54 Ų [M+Na]+ |
| Other Experimental Properties | Decomposes >100 °C |
| Chemical Classes | Other Classes -> Organophosphates, Other |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Corrosion Corrosives GHS05  Health Hazard GHS08 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H351:Carcinogenicity |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P202:Do not handle until all safety precautions have been read and understood. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 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 | 210.21 g/mol |
|---|---|
| XLogP3 | 1.5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 8 |
| Exact Mass | 210.10209608 g/mol |
| Monoisotopic Mass | 210.10209608 g/mol |
| Topological Polar Surface Area | 55.8 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 146 |
| 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
Dibutyl phosphate is a pale-amber odorless liquid. Moderately soluble in water.