ChemicalBook >> CAS DataBase List >>TRI-N-BUTYLPHOSPHINE OXIDE
TRI-N-BUTYLPHOSPHINE OXIDE
- CAS No.
- 814-29-9
- Chemical Name:
- TRI-N-BUTYLPHOSPHINE OXIDE
- Synonyms
- TBPO;TRIBUTYLPHOSPHINE OXIDE;NSC 65484;NSC 41935;BUTYLPHOS;HISHICOLIN PO-4;tributylfosfinoxid;tributylphane oxide;Oseltamivir impurity H;tributyl-phosphineoxid
- CBNumber:
- CB9434662
- Molecular Formula:
- C12H27OP
- Molecular Weight:
- 218.32
- MDL Number:
- MFCD00002082
- MOL File:
- 814-29-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-06-12 21:25:05
| Product description | Number | Pack Size | Price |
| Tributylphosphine oxide 95% | 172766 | 5g | $58.1 |
| Oseltamivir impurity H European Pharmacopoeia (EP) Reference Standard | Y0001341 | 30 mg | $167 |
| Tributylphosphine oxide United States Pharmacopeia (USP) Reference Standard | 1680685 | 25mg | $413 |
| Tributylphosphine Oxide >95.0%(GC) | T0921 | 25g | $154 |
| Tributylphosphine oxide | 290288 | 2g | $333 |
| Melting point | 64-69 °C(lit.) |
|---|---|
| Boiling point | 150 °C1.5 mm Hg(lit.) |
| Density | 0.8480 g/cm3 |
| Flash point | 150°C/1mm |
| storage temp. | 2-8°C |
| solubility | 55.7g/l |
| form | solid |
| color | White to Almost white |
| Water Solubility | Soluble in water (56 g/L at 20°C). |
| Sensitive | Hygroscopic |
| BRN | 1761977 |
| InChI | InChI=1S/C12H27OP/c1-4-7-10-14(13,11-8-5-2)12-9-6-3/h4-12H2,1-3H3 |
| InChIKey | MNZAKDODWSQONA-UHFFFAOYSA-N |
| SMILES | P(=O)(CCCC)(CCCC)CCCC |
| CAS DataBase Reference | 814-29-9(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | W58CDF8S4H |
| EPA Substance Registry System | Tributylphosphine oxide (814-29-9) |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS05,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H302+H312+H332-H314 | |||||||||
| Precautionary statements | P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 20/21/22-34 | |||||||||
| Safety Statements | 26-27-28-36/37/39-45 | |||||||||
| RIDADR | UN 1759 8/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | SZ1575000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29319090 | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications | Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Skin Corr. 1B |
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| NFPA 704 |
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TRI-N-BUTYLPHOSPHINE OXIDE price More Price(51)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 172766 | Tributylphosphine oxide 95% | 814-29-9 | 5g | $58.1 | 2026-04-30 | Buy |
| Sigma-Aldrich | Y0001341 | Oseltamivir impurity H European Pharmacopoeia (EP) Reference Standard | 814-29-9 | 30 mg | $167 | 2026-04-30 | Buy |
| Sigma-Aldrich | 1680685 | Tributylphosphine oxide United States Pharmacopeia (USP) Reference Standard | 814-29-9 | 25mg | $413 | 2026-04-30 | Buy |
| TCI Chemical | T0921 | Tributylphosphine Oxide >95.0%(GC) | 814-29-9 | 25g | $154 | 2026-04-30 | Buy |
| Usbiological | 290288 | Tributylphosphine oxide | 814-29-9 | 2g | $333 | 2026-06-03 | Buy |
TRI-N-BUTYLPHOSPHINE OXIDE Chemical Properties,Uses,Production
Chemical Properties
white crystalline powder
Uses
Oseltamivir (O701000) impurity.
Synthesis Reference(s)
Synthesis, p. 114, 1975
Tetrahedron Letters, 31, p. 3359, 1990 DOI: 10.1016/S0040-4039(00)89065-6
reaction suitability
reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: ligand
TRI-N-BUTYLPHOSPHINE OXIDE Preparation Products And Raw materials
Raw materials
Preparation Products
TRI-N-BUTYLPHOSPHINE OXIDE Suppliers
Global( 249)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +86-17732866630 | mina@chuanghaibio.com | China | 18126 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20120 | 58 |
| Shanghai Bojing Chemical Co.,Ltd. | +86-86-02137122233 +86-13795318958 | bj1@bj-chem.com | China | 299 | 55 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21585 | 55 |
| JingJiang Connect Chemical manufacturing Co., Ltd. | 0523-80501690 15252623102 | andy@katchemical.com | CHINA | 59 | 55 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29812 | 58 |
| Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14332 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19936 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 17389186172 | 1077@dideu.com | China | 3796 | 58 |
| QINGDAO KAIENSI INTERNATIONAL TRADE CO.,LTD. | +86-0532-8699-9256 +86-18518128472 | kaley@cnfdevelop.com | China | 1410 | 58 |
View Lastest Price from TRI-N-BUTYLPHOSPHINE OXIDE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-07-09 | TRI-N-BUTYLPHOSPHINE OXIDE
814-29-9
|
$5.00-8.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
 |
2026-06-30 | TRI-N-BUTYLPHOSPHINE OXIDE
814-29-9
|
1KG | 98%+ | 200t | Shaanxi Dideu New Materials Co. Ltd | ||
 |
2026-03-12 | Oseltamivir EP Impurity H
814-29-9
|
10mg | 98% | 500mg | ShenZhen H&D Pharmaceutical Technology Co., LTD |
-
- TRI-N-BUTYLPHOSPHINE OXIDE
814-29-9
- $5.00-8.00
- 99%
- Henan Fengda Chemical Co., Ltd
-
- TRI-N-BUTYLPHOSPHINE OXIDE
814-29-9
- 98%+
- Shaanxi Dideu New Materials Co. Ltd
-
- Oseltamivir EP Impurity H
814-29-9
- 98%
- ShenZhen H&D Pharmaceutical Technology Co., LTD
814-29-9(TRI-N-BUTYLPHOSPHINE OXIDE)Related Search:
Tributylphosphine
METHYLTRIBUTYLPHOSPHONIUM IODIDE
TRIETHYLSILANOL
Oseltamivir Impurity 17
Oseltamivir EP Impurity A
(2-CARBOXYETHYL)TRIPHENYLPHOSPHONIUM BROMIDE
TETRAPHENYLPHOSPHONIUM IODIDE
[3-(ETHOXYCARBONYL)PROPYL]TRIPHENYLPHOSPHONIUM BROMIDE
2-(1,3-Dioxolan-2-yl)ethyltriphenylphosphonium bromide
(3-CARBOXYPROPYL)TRIPHENYLPHOSPHONIUM BROMIDE
1of4
Tri-n-butylphosphineoxide,97%
Phosphine oxide, tributyl-
HISHICOLIN PO-4
tris(1-butyl)phosphineoxide
trisbutylphosphineoxide
BUTYLPHOS
Tributylphosphine oxide,98%
NSC 41935
NSC 65484
Tri(but-1-yl)phosphine oxide
Oseltamivir impurity H
Tributyl Phosphine Oxide (25 mg)
Tributylphosphine oxide, 98% 5GR
TRI-N-BUTYLPHOSPHINE OXIDE
1-(Dibutyl-phosphinoyl)-butane
tributylfosfinoxid
tributyl-phosphineoxid
Oseltamivir Impurity 26(Oseltamivir EP Impurity H)
tributylphane oxide
Oseltamivir EP Impurity H
Tributylphosphane Oxide
Oseltamivir impurity H CRS
Oseltamivir EP Impurity H (Tributylphosphine oxide)
Oseltamivir Impurity471
814-29-9 TRI-N-BUTYLPHOSPHINE OXIDE
Tributylphosphino Oxide
Tributylphosphine Oxide, ≥ 90.0%
Oseltamivir Phosphate Impurity H
TBPO
TRIBUTYLPHOSPHINE OXIDE
814-29-9
CH3CH233PO
C12H27OP
Catalysis and Inorganic Chemistry
Phosphine Ligands
Phosphorus Compounds
Aromatics
Phosphorylating and Phosphitylating Agents
Catalysis and Inorganic Chemistry
Phosphine Ligands
Phosphorus Compounds
Phosphine Oxides and Sulfides
