Dibutyl Phosphate (CAS 107-66-4) — formula C8H19O4P, molecular weight 210.21; category inorganic chemicals.
Dibutyl Phosphate (CAS 107-66-4) is a chemical raw material in the inorganic chemicals category. Its molecular formula C8H19O4P comprises 8 C, 19 H, 4 O, 1 P atoms. Its molecular weight is about 210.21. Reported physicochemical data: melting point around 8.6 °F (ICSC, 2024), boiling point around 136 °C at 0.05 mm Hg, LogP about 1.5. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 107-66-4 |
|---|---|
| Molecular Formula | C8H19O4P |
| Molecular Weight | 210.21 |
| Melting Point | 8.6 °F (ICSC, 2024) |
| Boiling Point | 136 °C at 0.05 mm Hg |
| LogP | 1.5 |
| Applications | a catalyst and an antifoaming agent, Used as a catalyst for resins and paints, a dielectric medium, a plasticizer (added to polymers to effect flexibility and/or toughness), a hydraulic fluid, and an antistatic in the textile industry |
| Category | Inorganic Chemicals |
Documented applications: a catalyst and an antifoaming agent, Used as a catalyst for resins and paints, a dielectric medium, a plasticizer (added to polymers to effect flexibility and/or toughness), a hydraulic fluid, and an antistatic in the textile industry.
Dibutyl Phosphate is an inorganic compound with CAS registry number 107-66-4 and molecular formula C8H19O4P (molecular weight 210.21), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 107-66-4
Its molecular formula C8H19O4P comprises 8 C, 19 H, 4 O, 1 P atoms.
Also known as: Dibutyl Phosphate · 磷酸二丁酯
Category: inorganic chemicals
The CAS registry number of Dibutyl Phosphate is 107-66-4.
Molecular formula C8H19O4P, molecular weight 210.21.
It is also registered under: Dibutyl Phosphate, 磷酸二丁酯.
Recorded applications: a catalyst and an antifoaming agent, Used as a catalyst for resins and paints, a dielectric medium, a plasticizer (added to polymers to effect flexibility and/or toughness), a hydraulic fluid, and an antistatic in the textile industry.
Category: Inorganic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Dibutyl Phosphate (CAS 107-66-4), compiled from public chemistry databases.
| CAS Registry Number | 107-66-4 |
|---|---|
| PubChem CID | 7881 |
| Molecular formula | C8H19O4P |
| IUPAC name | dibutyl hydrogen phosphate |
| UNII (FDA) | 0072NN74TN |
| Molecular Weight | 210.21 |
|---|---|
| XLogP3 | 1.5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 8 |
| Exact Mass | 210.10209608 |
| Monoisotopic Mass | 210.10209608 |
| Topological Polar Surface Area | 55.8 |
| Heavy Atom Count | 13 |
| Boiling Point | 136 °C at 0.05 mm Hg |
|---|---|
| Boiling Point | 135-138 °C |
| Melting Point | 8.6 °F (ICSC, 2024) |
| Melting Point | -13 °C |
| Flash Point | 370 °F (ICSC, 2024) |
| Flash Point | 188 °C o.c. |
| Solubility | 18 g/L at 68 °F (ICSC, 2024) |
| Solubility | In water, 1.72X10+4 mg/L at 25 °C |
| Density | 1.06 g/cu cm at 20 °C |
| Density | 1.06 |
DIBUTYL PHOSPHATE; Dibutyl hydrogen phosphate; 107-66-4; Di-n-butyl phosphate; Phosphoric acid, dibutyl ester; Dibutyl acid phosphate; DP 4 (coupling agent); Phosphoric acid dibutyl ester; Di-n-butyl hydrogen phosphate; DTXSID3040728; 0072NN74TN; DTXCID1020728; dibutyl acid o-phosphate; Dibutyl phosphoric acid; HDBP; RefChem:132944
| GHS notification summary | 5.7% (53 / 930) |
|---|
| GHS notification summary | 5.7% (53 / 930) |
|---|---|
| Reported hazard statements | H314 (91.9%), H318 (68.4%), H351 (20%), H335, H303, H315, H319, H336 |
This chemical does not meet GHS hazard criteria for 5.7% (53 of 930) of reports.
H314 (91.9%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
Dibutyl Phosphate · CAS 107-66-4 · C8H19O4P. UNII 0072NN74TN. Boiling Point: 136 °C at 0.05 mm Hg; Boiling Point: 135-138 °C; Melting Point: 8.6 °F (ICSC, 2024).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 磷酸二丁酯