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305677

Sigma-Aldrich

tert-Butylphosphonic acid

98%

Synonym(s):

P-(1,1-Dimethylethyl)phosphonic acid

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About This Item

Linear Formula:
(CH3)3CP(O)(OH)2
CAS Number:
4923-84-6
Molecular Weight:
138.10
MDL number:
MFCD00012296
UNSPSC Code:
12352100
PubChem Substance ID:
24858447
NACRES:
NA.22

Quality Level

100

assay

98%

mp

187-189 °C (lit.)

SMILES string

CC(C)(C)P(O)(O)=O

InChI

1S/C4H11O3P/c1-4(2,3)8(5,6)7/h1-3H3,(H2,5,6,7)

InChI key

OGDSVONAYZTTDA-UHFFFAOYSA-N

Related Categories

Application

tert-Butylphosphonic acid was used in preparation of:
  • dinuclear dicationic vanadium(IV) complexes
  • borophosphonate cages
  • hexanuclear copper(II) cages
  • soluble molecular copper(II) phosphonates

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
MKCM5926
MKCL9127
MKCL5795
MKCH1746
MKCF7960

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