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ChemicalBook >> CAS DataBase List >> Triethylphosphine oxide

Triethylphosphine oxide

Triethylphosphine oxide price.
  • $52 - $673.08
  • Product name: Triethylphosphine oxide
  • CAS: 597-50-2
  • MF: C6H15OP
  • MW: 134.16
  • EINECS:
  • MDL Number:MFCD00013914
  • Synonyms:(C2H5)3P=O;(Diethyl-phosphinoyl)-ethane ;ai3-51002 ;Triethylphosphine oxide, 98+% 1GR;nsc41934 ;Phosphine oxide, triethyl-;skf39804 ;tl433
Price11 Properties Safety Information Description
11 prices
Selected condition：
Brand
  • aablocks
  • American Custom Chemicals Corporation
  • Arctom
  • Sigma-Aldrich
  • Strem Chemicals
  • TCI Chemical
  • Thermo Scientific Chemicals
Package
  • 250mg
  • 1g
  • 5g
  • Manufactureraablocks
  • Product numberAA00EDWU
  • Product descriptionTriethylphosphine oxide 98%
  • Packaging1g
  • Price$130
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00EDWU
  • Product descriptionTriethylphosphine oxide 98%
  • Packaging5g
  • Price$403
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00EDWU
  • Product descriptionTriethylphosphine oxide 98%
  • Packaging250mg
  • Price$52
  • Updated2026-05-28
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0157045
  • Product descriptionTRIETHYLPHOSPHINE OXIDE 95.00%
  • Packaging1G
  • Price$673.08
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS218990
  • Product descriptionTriethylphosphine oxide ≥98%
  • Packaging1g
  • Price$95
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number562394
  • Product descriptionTriethylphosphine oxide 97%
  • Packaging1g
  • Price$89
  • Updated2023-06-20
  • Buy
  • ManufacturerStrem Chemicals
  • Product number15-6310
  • Product descriptionTriethylphosphine oxide, 98% 98%
  • Packaging1g
  • Price$76
  • Updated2026-04-30
  • Buy
  • ManufacturerStrem Chemicals
  • Product number15-6310
  • Product descriptionTriethylphosphine oxide, 98% 98%
  • Packaging5g
  • Price$308
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberT4339
  • Product descriptionTriethylphosphine Oxide min. 95.0 %
  • Packaging250MG
  • Price$129
  • Updated2026-04-30
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number030391
  • Product descriptionTriethylphosphine oxide
  • Packaging5g
  • Price$288
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number030391
  • Product descriptionTriethylphosphine oxide
  • Packaging1g
  • Price$86.7
  • Updated2026-04-24
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00EDWU Triethylphosphine oxide 98% 1g $130 2026-05-28 Buy
aablocks AA00EDWU Triethylphosphine oxide 98% 5g $403 2026-05-28 Buy
aablocks AA00EDWU Triethylphosphine oxide 98% 250mg $52 2026-05-28 Buy
American Custom Chemicals Corporation CHM0157045 TRIETHYLPHOSPHINE OXIDE 95.00% 1G $673.08 2021-12-16 Buy
Arctom AS218990 Triethylphosphine oxide ≥98% 1g $95 2021-12-16 Buy
Sigma-Aldrich 562394 Triethylphosphine oxide 97% 1g $89 2023-06-20 Buy
Strem Chemicals 15-6310 Triethylphosphine oxide, 98% 98% 1g $76 2026-04-30 Buy
Strem Chemicals 15-6310 Triethylphosphine oxide, 98% 98% 5g $308 2026-04-30 Buy
TCI Chemical T4339 Triethylphosphine Oxide min. 95.0 % 250MG $129 2026-04-30 Buy
Thermo Scientific Chemicals 030391 Triethylphosphine oxide 5g $288 2026-04-24 Buy
Thermo Scientific Chemicals 030391 Triethylphosphine oxide 1g $86.7 2026-04-24 Buy

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

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

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.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. INTATRADE GmbH Alfa Aesar Energy Chemical Beijing VSciChem Technology Co., Ltd. Shanghai Hanhong Scientific Co.,Ltd. Tianjin heowns Biochemical Technology Co., Ltd. Maya High Purity Chemicals Thermo Fisher Scientific