D136808
Sigma-Aldrich

2,2-Dimethoxypropane

reagent grade, 98%

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Synonym

Acetone dimethyl acetal

Molecular Formula

(CH₃)₂C(OCH₃)₂

Molecular Weight

104.15

CAS Number

77-76-9

Beilstein Registry Number

635678

MDL number

MFCD00008479

PubChem Substance ID

24893272

EG/EC Number

201-056-0

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Descriptions

Application

Reagent for the preparation of 1,2-diols as acetonides.¹

Packaging

18 L in steel drum

2 L in glass btl

25, 500 mL in glass btl

Properties

grade

reagent grade

vapor density

3.59 (vs air)

vapor pressure

60 mmHg ( 15.8 °C)

assay

98%

expl. lim.

31 %± , 58 °F

6 %± , 27 °F

refractive index

n20/D 1.378(lit.)

83 °C(lit.)

density

0.847 g/mL at 25 °C(lit.)

References

Cited Reference

1. , Greene, T.W. Wuts, P.G.M. Protective Groups in Organic Synthesis 3rd ed., New York , (1991), 123

Beilstein

Beil. 1,IV,3199

Fieser

Fieser 1,268 / Fieser 5,226 / Fieser 15,138

reference

Aldrich MSDS 1, 737:B / Corp MSDS 1 (1), 1321:C / FT-IR 2 (1), 346:C / FT-IR 1 (1), 219:D / FT-NMR 1 (1), 351:C / IR-Spectra (3), 131:G / IR-Spectra (2), 120:D / NMR-Reference 2 (1), 187:C / RegBook 1 (1), 237:L / Sax 6, 1103 / Sigma FT-IR 1 (2), 488:B / Structure Index 1, 32:B:4 / Vapor Phase 3, 289:A

Safety

Hazard Codes

F,Xi

Risk Statements

11-36

Safety Statements

RIDADR

UN1993 3/PG 2

WGK Germany

UEL

31.00%(V)

LEL

6.00%(V)

Flash Point(F)

14 °F

Flash Point(C)

-10 °C

10-21

Related Categories

... Protecting and Derivatizing Reagents > Others

... Routine Reagents > Reagent Grade

MSDS

Specification Sheet

Certificate of Analysis

Certificate of Origin

More Information