43340
Fluka

1,1,3,3-Tetramethyl-1,3-diphenyldisilazane

purum, ≥97.0% (GC)

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Synonym

1,3-Diphenyl-1,1,3,3-tetramethyldisilazane

DPTMDS

Molecular Formula

[C₆H₅Si(CH₃)₂]₂NH

Molecular Weight

285.53

CAS Number

3449-26-1

Beilstein Registry Number

2738118

MDL number

MFCD00042916

PubChem Substance ID

24867141

EG/EC Number

222-372-5

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Descriptions

Other Notes

For the deactivation of glass capillary columns by persilylation ^1,²; The lithium amide is used for the selective formation of (Z)-enolates from ketones ³

Properties

grade

purum

assay

≥97.0% (GC)

refractive index

n20/D 1.538(lit.)

n20/D 1.538

96-100 °C/0.1 mmHg(lit.)

density

0.985 g/mL at 25 °C(lit.)

References

Cited Reference

1. K. Grob et al. J. Chromatogr. 244, 197, (1982)

2. W. Blum J. High Resolut. Chromatogr. Chromatogr. Commun. 8, 718, (1985)

3. P.A. McCarthy, M. Kageyama J. Org. Chem. 52, 4681, (1987)

Beilstein

Beil. 16,IV,1475

reference

FT-IR 2 (3), 4428:D / FT-NMR 1 (3), 709:C / RegBook 1 (2), 3001:L / Structure Index 1, 475:B:9

Safety

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36

WGK Germany

Flash Point(F)

235.4 °F

Flash Point(C)

113 °C

10-21

Related Categories

... Derivatization Reagents > Reagents for Deactivating Glassware and Chromatographic Supports

... Derivatization Reagents GC > Silylating Reagents

... Derivatization Reagents > Silylating Reagents

FT-IR Condensed Phase

FT-IR Raman

FT-NMR

MSDS

Certificate of Analysis

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