TRI-N-BUTYLPHOSPHINE OXIDE

Product Name: TRI-N-BUTYLPHOSPHINE OXIDE
CAS No.: 814-29-9
Chemical Name: TRI-N-BUTYLPHOSPHINE OXIDE
Synonyms: TBPO;BUTYLPHOS;NSC 65484;NSC 41935;HISHICOLIN PO-4;tributylfosfinoxid;tributylphane oxide;Oseltamivir impurity H;tributyl-phosphineoxid;trisbutylphosphineoxide
CBNumber: CB9434662
Molecular Formula: C12H27OP
Formula Weight: 218.32
MOL File: 814-29-9.mol

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TRI-N-BUTYLPHOSPHINE OXIDE Property

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)
EPA Substance Registry System: Tributylphosphine oxide (814-29-9)

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Safety

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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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 172766
Product name: Tributylphosphine oxide
Purity: 95%
Packaging: 5g
Price: $50.23
Updated: 2025/07/31

Sigma-Aldrich

Product number: Y0001341
Product name: Oseltamivir impurity H
Purity: European Pharmacopoeia (EP) Reference Standard
Packaging: 30 mg
Price: $156
Updated: 2025/07/31

Sigma-Aldrich

Product number: 1680685
Product name: Tributylphosphine oxide
Purity: United States Pharmacopeia (USP) Reference Standard
Packaging: 25mg
Price: $385
Updated: 2025/07/31

TCI Chemical

Product number: T0921
Product name: Tributylphosphine Oxide
Purity: >95.0%(GC)
Packaging: 25g
Price: $154
Updated: 2025/07/31

Sigma-Aldrich

Product number: 172766
Product name: Tributylphosphine oxide
Purity: 95%
Packaging: 25g
Price: $177.56
Updated: 2025/07/31

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TRI-N-BUTYLPHOSPHINE OXIDE Chemical Properties,Usage,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

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TRI-N-BUTYLPHOSPHINE OXIDE Suppliers

Belgium 1 Canada 1 China 196 Germany 3 India 4 Japan 3 Switzerland 1 United Kingdom 6 United States 24 Global 239

Nanjing Confidence Chemical Co.,Ltd.

Tel: 025-86208213 、86208225 15951683105
Email: 57304476@qq.com
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BeiJing Greenchem Technology Co.,Ltd.

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Fax: 010-62925455
Email: chemrocking@bjgreenchem.com
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J & K SCIENTIFIC LTD.

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Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
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Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
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Advantage: 62

INTATRADE GmbH

Tel: +49 3493/605464
Fax: +49 3493/605470
Email: sales@intatrade.de
Country: Germany
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Alfa Aesar

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Country: China
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TCI (Shanghai) Development Co., Ltd.

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Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
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Energy Chemical

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Fax: 021-58436166
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Shijiazhuang Sdyano Fine Chemical Co., Ltd.

Tel: 0311-89250318 031166536426
Fax: 4000311741
Email: master@sjzsdyn.com
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ProdList: 2850
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Beijing Ouhe Technology Co., Ltd

Tel: 010-82967028 13522913783
Fax: +86-10-82967029
Email: 2355560935@qq.com
Country: China
ProdList: 11777
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View Lastest Price from TRI-N-BUTYLPHOSPHINE OXIDE manufacturers

Hebei Chuanghai Biotechnology Co., Ltd

Product: Tributylphosphine oxide 814-29-9
Price: US $0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 500000kg
Release date: 2024-10-25

Henan Aochuang Chemical Co.,Ltd.

Product: TRI-N-BUTYLPHOSPHINE OXIDE 814-29-9
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1Ton
Release date: 2022-10-10

Hebei Yanxi Chemical Co., Ltd.

Product: Tributylphosphine oxide 814-29-9
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 0.99
Supply Ability: 100tons
Release date: 2023-09-27

814-29-9, TRI-N-BUTYLPHOSPHINE OXIDERelated 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 (1,3-Dioxolan-2-ylmethyl)triphenylphosphonium bromide TRI-P-TOLYLPHOSPHINE Phosphine TRI-N-BUTYLPHOSPHINE OXIDE trihexylphosphine oxide TRICYCLOHEXYLPHOSPHINE OXIDE Trioctylphosphine oxide Phosphine oxide, hexyldipentyl-

Tri-n-butylphosphineoxide,97%

Phosphine oxide, tributyl-

HISHICOLIN PO-4

tris(1-butyl)phosphineoxide

trisbutylphosphineoxide

Oseltamivir Impurity 26(Oseltamivir EP Impurity H)

BUTYLPHOS

Tributylphosphine oxide,98%

NSC 41935

NSC 65484

TBPO

Tri(but-1-yl)phosphine oxide

Oseltamivir impurity H

Tributyl Phosphine Oxide (25 mg)

Tributylphosphine oxide, 98% 5GR

TRI-N-BUTYLPHOSPHINE OXIDE

TRIBUTYLPHOSPHINE OXIDE

1-(Dibutyl-phosphinoyl)-butane

tributylfosfinoxid

tributyl-phosphineoxid

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

Oseltamivir Phosphate Impurity H

Tributylphosphine Oxide, ≥ 90.0%

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