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Sigma-Aldrich

Di-tert-butyl phosphite

95%

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Synonym(s):
Di-tert-butyl phosphonate
Empirical Formula (Hill Notation):
C8H19O3P
CAS Number:
Molecular Weight:
194.21
EC Number:
MDL number:
UNSPSC Code:
12352108
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

95%

form

liquid

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: ligand

refractive index

n20/D 1.419

density

0.960 g/L at 25 °C

storage temp.

2-8°C

SMILES string

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

InChI

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

InChI key

HLMXUWAUCZMWOG-UHFFFAOYSA-N

Related Categories

General description

Di-tert-butyl phosphite can be used as a reactant in the synthesis of di-tert-butyl potassium phosphate and di-tert-butyl (chloromethyl) phosphate.

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Skin Corr. 1B - Skin Sens. 1B

WGK

WGK 3

Flash Point(F)

325.4 °F

Flash Point(C)

163 °C


Certificates of Analysis (COA)

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Development of efficient processes for the preparation of di-tert-butyl potassium phosphate and di-tert-butyl (chloromethyl) phosphate
Zheng B, et al.
Organic Process Research & Development, 18(5), 636-642 (2014)

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