Di-tert-butyl phosphite

CAS Registry Number®

13086-84-5

CAS Name

Di-tert-butyl phosphite

Molecular Formula

C8H19O3P

Molecular Mass

194.21

Cite this Page

Di-tert-butyl phosphite.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=13086-84-5 (retrieved 2025-04-02) (CAS RN: 13086-84-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    62-62.5 °C @ Press: 4 Torr

  • Melting Point (2)

    >235 °C (decomp)

  • Density (1)

    0.975 g/cm³ @ Temp: 25 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8H19O3P/c1-7(2,3)10-12(9)11-8(4,5)6/h12H,1-6H3

InChIKey

InChIKey=HLMXUWAUCZMWOG-UHFFFAOYSA-N

SMILES

O(C(C)(C)C)P(OC(C)(C)C)=O

Canonical SMILES

O=P(OC(C)(C)C)OC(C)(C)C

Other Names for this Substance

  • Phosphonic acid, bis(1,1-dimethylethyl) ester
  • Phosphonic acid, di-tert-butyl ester
  • tert-Butyl phosphonate ((C4H9O)2PH(O))
  • Di-tert-butyl phosphonate
  • Di-tert-butyl phosphite

View All

Deleted or Replaced CAS Registry Numbers

36268-95-8

CAS INSIGHTSTM
A hexagon honeycomb pattern featuring icons representing Data Fabric Analytics, Antennas, Construction, DNA, and Sustainability Bamboo. Each hexagon contains a distinct symbol related to its theme, arranged in a visually appealing and interconnected design.