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Triethyl phosphite

CAS 122-52-1 C6H15O3P MW 166.16 In stock

Triethyl phosphite is a colorless liquid used as a reagent in organic synthesis, particularly in the preparation of phosphorus-containing compounds and as a ligand in catalysis. It is also employed in the production of pesticides and flame retardants. CAS: 122-52-1, Molecular Formula: C6H15O3P, Molecular Weight: 166.16 g/mol, Storage: Ambient, Signal Word: Warning. Molekula supplies Triethyl phosphite from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Triethyl phosphite is a colorless liquid used as a reagent in organic synthesis, particularly in the preparation of phosphorus-containing compounds and as a ligand in catalysis. It is also employed in the production of pesticides and flame retardants. CAS: 122-52-1, Molecular Formula: C6H15O3P, Molecular Weight: 166.16 g/mol, Storage: Ambient, Signal Word: Warning. Molekula supplies Triethyl phosphite from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Colourless liquid
Impurity ≤1.0%
Triethylamine ≤0.3%
Triethyl phosphate ≤0.5%
Triethyl phosphite ≥99.0%
Diethyl phosphite ≤0.5%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 54 C
Transport Class 3
Packing Group III
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 122-52-1
Molecular Formula C6H15O3P
Molecular Weight 166.16
SMILES CCOP(OCC)OCC
EC / UN Number 2323
REACH Code Y110
TSCA Listed Yes
HTS Code 2920.24.0000
Tariff Code 2920240000

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Oxidizing Oxidizing GHS03

Hazard statements

  • H226 Flammable liquid and vapour
  • H302 Harmful if swallowed
  • H317 May cause an allergic skin reaction
  • H332 Harmful if inhaled
  • H412 Harmful to aquatic life with long lasting effects

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 500 g

    £48.20 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is triethyl phosphite used for?

Triethyl phosphite is commonly used as a reagent in organic synthesis, particularly in the preparation of phosphorus-containing compounds and as a ligand in catalysis.

What is the chemical formula and molecular weight of triethyl phosphite?

The chemical formula is C6H15O3P and the molecular weight is 166.16 g/mol.

How should triethyl phosphite be stored?

Triethyl phosphite should be stored at ambient temperature, away from moisture and incompatible materials.

What grade is available for triethyl phosphite?

Triethyl phosphite is available in technical grade; specific higher grades may be available upon request.

Can Molekula supply triethyl phosphite in bulk?

Yes, Molekula can supply triethyl phosphite in bulk quantities; please contact our sales team for pricing and availability.

What documentation comes with a purchase of triethyl phosphite?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

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