Triethyl phosphite

C6H15O3PCAS 122-52-1166.16 g/mol

OPOO

Properties

Molecular formula
C6H15O3P
Molar mass
166.16 g/mol
Exact mass
166.0759 Da
Density
0.9629 g/mL (at 20 °C)
Melting point
−112 °C
Boiling point
157.9 °C
Flash point
54 °C (closed cup)
logP
2.32Crippen estimate
Polar surface area
27.7 Ų
H-bond donors / acceptors
0 / 3
Rotatable bonds
6

Hazards

Warning
Flammable (GHS02)Irritant (GHS07)

Aggregated from 291 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, P501

Identifiers

CAS number
122-52-1
SMILES
CCOP(OCC)OCC
InChIKey
BDZBKCUKTQZUTL-UHFFFAOYSA-N
InChI
InChI=1S/C6H15O3P/c1-4-7-10(8-5-2)9-6-3/h4-6H2,1-3H3

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Names and synonyms

6 names
  • Phosphorous acid, triethyl ester
  • Ethyl phosphite, (EtO)3P
  • Ethyl phosphite, Et3PO3
  • Tris(ethoxy)phosphine
  • Triethoxyphosphine
  • NSC 5284

Reactions

Safety data sheets

One stored sheet lists this compound in section 3, matched by the CAS number 122-52-1. Each row opens the sheet with its composition and PDF.

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Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Elsewhere