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TRIETHYLPHOSPHINE OXIDE

CAS No.
597-50-2
Chemical Name:
TRIETHYLPHOSPHINE OXIDE
Synonyms
tl433;skf39804;nsc41934;ai3-51002;(C2H5)3P=O;HISHICOLIN PO-2;triethyl-phosphineoxid;TRIETHYLPHOSPHINE OXIDE;Triethylphoshorus oxide;Phosphine oxide, triethyl-
CBNumber:
CB6233479
Molecular Formula:
C6H15OP
Molecular Weight:
134.16
MDL Number:
MFCD00013914
MOL File:
597-50-2.mol
Last updated:2026-01-13 11:24:17
Product description Number Pack Size Price
Triethylphosphine oxide 97% 562394 1g $89
Triethylphosphine Oxide min. 95.0 % T4339 250MG $180
Triethylphosphine oxide, 98% 15-6310 1g $75
Triethylphosphine oxide, 98% 15-6310 5g $304
TRIETHYLPHOSPHINE OXIDE 95.00% CHM0157045 1G $673.08

TRIETHYLPHOSPHINE OXIDE Properties

Melting point 48-52 °C(lit.)
Boiling point 84-85 °C (3 mmHg)
Density 0.884
Flash point 133 °F
form Needles
color White
Water Solubility Soluble in water.
Stability hygroscopic
InChI 1S/C6H15OP/c1-4-8(7,5-2)6-3/h4-6H2,1-3H3
InChIKey ZSSWXNPRLJLCDU-UHFFFAOYSA-N
SMILES CCP(=O)(CC)CC
EWG's Food Scores 1
FDA UNII EBL8T8KF7P
UNSPSC Code 12352001
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  C
Risk Statements  34
Safety Statements  45-36/37/39-26
RIDADR  1759
WGK Germany  3
RTECS  SZ1640000
HS Code  29310099
Storage Class 11 - Combustible Solids
NFPA 704
0
3 0

TRIETHYLPHOSPHINE OXIDE price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 562394 Triethylphosphine oxide 97% 597-50-2 1g $89 2023-06-20 Buy
TCI Chemical T4339 Triethylphosphine Oxide min. 95.0 % 597-50-2 250MG $180 2025-07-31 Buy
Strem Chemicals 15-6310 Triethylphosphine oxide, 98% 597-50-2 1g $75 2024-03-01 Buy
Strem Chemicals 15-6310 Triethylphosphine oxide, 98% 597-50-2 5g $304 2024-03-01 Buy
American Custom Chemicals Corporation CHM0157045 TRIETHYLPHOSPHINE OXIDE 95.00% 597-50-2 1G $673.08 2021-12-16 Buy
Product number Packaging Price Buy
562394 1g $89 Buy
T4339 250MG $180 Buy
15-6310 1g $75 Buy
15-6310 5g $304 Buy
CHM0157045 1G $673.08 Buy

TRIETHYLPHOSPHINE OXIDE Chemical Properties,Uses,Production

Chemical Properties

White needles

Uses

Triethylphosphine oxide is used as a probe molecule and systems are evaluated by 31P NMR spectroscopy. Triethylphosphine oxide is used to produce tris(perfluoroethyl)difluorophosphane. This reaction will need reagent of HF. This reaction needs electrochemical fluorination.

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

TRIETHYLPHOSPHINE OXIDE Preparation Products And Raw materials

Raw materials

Preparation Products

TRIETHYLPHOSPHINE OXIDE Suppliers

Global( 76)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+86-29-81139210 +86-18192627656 1059@dideu.com China 3589 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569266 +86-17392581500 1015@dideu.com China 3986 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30229 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
HANGZHOU CLAP TECHNOLOGY CO.,LTD
86-571-88216897,88216896 13588875226 sales@hzclap.com CHINA 6312 58
Xi'an MC Biotech, Co., Ltd.
029-89275612 +8618991951683 mcbio_sales@163.com China 2251 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52846 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49964 58
Xuzhou B&C Chemical Technology Co., Ltd
+86-400-0516-021 +86-15190678838 wuh@bcpharma.com China 2732 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58

View Lastest Price from TRIETHYLPHOSPHINE OXIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Triethylphosphine oxide   pictures 2025-12-12 Triethylphosphine oxide
597-50-2
US $1.00-0.00 / KG 1KG 99% 20 tons Shaanxi Dideu Medichem Co. Ltd
(C2H5)3P=O (Diethyl-phosphinoyl)-ethane ai3-51002 Triethylphosphine oxide, 98+% 1GR nsc41934 Phosphine oxide, triethyl- skf39804 tl433 Triethylphoshorus oxide triethyl-phosphineoxid TRIETHYLPHOSPHINE OXIDE Triethylphosphineoxidewhitextl Triethylphosphineoxide,98% HISHICOLIN PO-2 597-50-2 C6H15OP Catalysis and Inorganic Chemistry Phosphorus Compounds Phosphine Ligands Phosphine Oxides and Sulfides organophosphorus compound Catalysis and Inorganic Chemistry Phosphine Ligands Phosphorus Compounds