Triethyl phosphite - ≥98% , CAS No.122-52-1

CAS: 122-52-1 Cat. No.: T105731 Formula: C₆H₁₅O₃P Molecular Weight: 166.16 Beilstein Registry Number: 956578 EC Number: 204-552-5 PubChem CID: 31215

GRADE & PURITY ≥98%

Synonyms

(EtO)3P | Fosforyn trojetylowy [Czech] | HSDB 895 | MFCD00009084 | NCGC00257080-01 | Triethyl phosphite [UN2323] [Flammable liquid] | Tox21_303083 | 4-01-00-01333 (Beilstein Handbook Reference) | EINECS 204-552-5 | tri ethyl phosphite | Q414714 | DTXCID5

Storage

Room temperature,Argon charged

Shipped In

FedEx DG Service

Specifications

Synonyms

(EtO)3P | Fosforyn trojetylowy [Czech] | HSDB 895 | MFCD00009084 | NCGC00257080-01 | Triethyl phosphite [UN2323] [Flammable liquid] | Tox21_303083 | 4-01-00-01333 (Beilstein Handbook Reference) | EINECS 204-552-5 | tri ethyl phosphite | Q414714 | DTXCID5

Specifications & Purity

≥98%

Storage

Room temperature,Argon charged

Shipped In

FedEx DG Service

Purity

≥98%

Names and Identifiers

Pubchem Sid

504753430

Pubchem Sid Url

https://pubchem.ncbi.nlm.nih.gov/substance/504753430

Canonical Smiles

CCOP(OCC)OCC

IUPAC Name

triethyl phosphite

InChIKey

BDZBKCUKTQZUTL-UHFFFAOYSA-N

INCHI

1S/C6H15O3P/c1-4-7-10(8-5-2)9-6-3/h4-6H2,1-3H3

Isomeric SMILES

CCOP(OCC)OCC

WGK Germany

1

RTECS

TH1130000

PubChem CID

31215

UN Number

2323

Packing Group

III

Molecular Weight

166.16

Beilstein

956578

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organophosphorus compounds
    • Class Trialkylphosphites

• Kingdom: Organic compounds
• Superclass: Organophosphorus compounds
• Class: Trialkylphosphites
• Subclass: Not available
• Intermediate Tree Nodes: Not available
• Direct Parent: Trialkylphosphites
• Alternative Parents: Organic phosphites Organooxygen compounds Hydrocarbon derivatives
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Trialkylphosphite - Organic phosphite - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as trialkylphosphites. These are organic compounds containing a phosphorous acid, which is tri-esterified with alkyl groups.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Solubility: Miscible with alcohol and ether. Immiscible with water.
• Sensitivity: Air Moisture Sensitive
• Refractive Index: 1.413
• Flash Point(°F): 129.2 °F
• Flash Point(°C): 54 °C
• Boil Point(°C): 156-158 °C/1013 hPa
• Melt Point(°C): -112°C
• Molecular Weight: 166.160 g/mol
• XLogP3: 1.200
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 6
• Exact Mass: 166.076 Da
• Monoisotopic Mass: 166.076 Da
• Topological Polar Surface Area: 27.700 Ų
• Heavy Atom Count: 10
• Formal Charge: 0
• Complexity: 55.700
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

Frequently Asked Questions

What is the purity of this product?

This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.

How should this product be stored?

Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.

How is this product shipped?

This product is classified as dangerous goods and ships via FedEx DG Service. Ground and other economy services are not available, and delivery to some destinations or address types may be restricted.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 122-52-1, the molecular formula is C6H15O3P, and the molecular weight is 166.16 g/mol. InChIKey BDZBKCUKTQZUTL-UHFFFAOYSA-N.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.