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triethyl phosphite

Triethylphosphite is an organophosphorus compound.It is used as a ligand in organometallic chemistry and as a reagent in organic synthesis.In coordination chemistry and homogeneous catalysis, triethylphosphite finds use as a soft ligand. It is a clear colorless liquid with a strong foul odor.Triethylphosphite's packing available in 20-23 tonne ISO tanks, 190kg MS composite drums, IBC drums. Our product finds applications in Pharma Intermediate- in Antibiotics, Glufosinate, plastics Flame Retardants, Optical Brightners.

CAS Number:122-52-1
Appearance: clear, colorless liquid

UPL Limited

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UPL House, 610 B/2, Bandra Village, Off Western Express Highway, Bandra-East,, mumbai, india

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triethyl phosphite

Srini Chem has identified the diverse needs of customers and thus giving focus to all fields like milligrams to semi bulk quantity to all class of compounds, fine organics, Pharmaceutical intermediates and novel building blocks for combinatorial chemistry to accelerate the process of drug discovery. Our aim is to go an extra mile than mere supplying a few chemical entities. We believe in a reliable partner for a long term relationship. Our dynamic and professionally work force is engaged in the manufacturing of specialty chemicals which are used in the field of Pharma. Our goal is a long term relationship to contribute to the development of new products and technologies in research area.

Srini Chem

Plot No: 32/A-1 Western Hills, Opp. JNTU Kukatpally, Hyderabad – 500085 Telangana, India, hyderabad, india

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# Plot No: 58, Road No:5, india

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Kunshan Yalong Trading Co., Ltd.

805-807.Room Hongqiao Mansion.1088 Qianjin West Road, Kunshan, Jiangsu, China., china

china china


Brenntag Ingredients (India) Private Limited

Ackruti Centre Point, 301, 3rd Floor, MIDC Central Road, Andheri (East),, india

india india


Triethyl Phosphite

Triethyl phosphite is an organophosphorus element with chemical formula C6H15O3P and CAS number 122-52-1. Triethyl phosphite is produced by treatment of phosphorous trichloride with ethanol, in the presence of the base, generally a tertiary amine.


Triethyl Phosphite Properties

  • Triethyl Phosphite is a clear colorless liquid with obnoxious or strong foul odor.

  • It has the melting point of -70 degree Celsius and 156-degree Celsius boiling point.

  • It is soluble in organic solvents, alcohol, ether and decomposes when dissolved in water.

  • The molar mass of triethyl phosphite is 166.16 g/mol and density 0.969 g/ml.


Triethyl Phosphite Uses

  • Triethyl phosphite is used in the manufacturing of fluorescent whitening agents in the dye industry.

  • Used in the petroleum industry as an additive of lubricants and greases.

  • It finds use as a soft ligand in coordination chemistry and homogenous catalysts and as a reagent in organic synthesis.

  • Triethyl phosphite is used in the preparation of flame retardants, fertilizers, pesticides and pharmaceuticals products.

  • It is used in the manufacturing of plasticizers, stabilizer and as color inhibitor for resins.


Triethyl Phosphite MSDS

Triethyl Phosphite Handling and Storage

Triethyl Phosphite is a flammable and hazardous compound, so should be handles with care by triethyl phosphite suppliers, manufacturers and who buy triethyl phosphite. Few of the instructions are listed below:

  • Avoid skin contact, eye contact, breathing.

  • When working or using, don’t eat, drink and smoke.

  • Store in a cool, dry and ventilated place and away from the sources of ignition, heat and acids. Keep containers tightly closed and check for spills.


First Aid Measures

People working or dealing with triethyl phosphite like triethyl phosphite suppliers, manufacturers or buyers need to keep in mind following safety measures:

Inhalation: Keep away the victim from the area of exposure. Keep the victim warm and in ventilated place, give artificial respiration in case victims finds difficulty in breathing or not breathing. Seek medical advice.

Skin Contact: In case of contact of triethyl phosphite with skin or hair, remove contaminated clothes, shoes and jewelry and wash skin and hair with plenty of water. Seek medical attention.

Eye Contact: Hold the eyelids apart, wash eyes thoroughly with lukewarm water for some 15 mins. Seek medical attention.

Ingestion: Not likely the route of exposure.


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