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Merck
CN

33053

2,2-Dimethoxypropane

Synonym(s):

DMP, Acetone dimethyl acetal

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About This Item

Linear Formula:
(CH3)2C(OCH3)2
CAS Number:
77-76-9
Molecular Weight:
104.15
EC Number:
201-056-0
UNSPSC Code:
41116105
PubChem Substance ID:
24859870
Beilstein/REAXYS Number:
635678
MDL number:
MFCD00008479

Key Documents

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InChI

1S/C5H12O2/c1-5(2,6-3)7-4/h1-4H3

InChI key

HEWZVZIVELJPQZ-UHFFFAOYSA-N

SMILES string

COC(C)(C)OC

grade

derivatization grade ((GC derivatization))

vapor density

3.59 (vs air)

vapor pressure

60 mmHg ( 15.8 °C)

description

Alkylation reagent

expl. lim.

31 %, 58 °F, 6 %, 27 °F

reaction suitability

reagent type: derivatization reagent
reaction type: Esterifications

packaging

bottle of 25 g

bp

83 °C (lit.)

density

0.847 g/mL at 25 °C (lit.)

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Other Notes

Reagent for fatty acid methyl ester, isopropylidene glycerol.

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

14.0 °F - closed cup

flash_point_c

-10 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
LC11843V
LB58507
LB57319
LB55308
LB53875

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Joseph Goldstein
Scanning Electron Microscopy and X-Ray Microanalysis: A Text for Biologists, Materials Scientists, and Geologists, 587-587 (2012)
M.E.Mason and G.R. Waller
Analytical Chemistry, 36, 583-583 (1964)
H Shimasaki et al.
Journal of lipid research, 18(4), 540-543 (1977-07-01)
A method is described for the transesterification of lipids of mammalian tissues for fatty acid analysis by gas-liquid chromatography (GLC) that eliminates the extraction step of conventional procedures. The method involves the direct reaction of anhydrous HCl-methanol with the lipids
[Quantitative double-labeled autoradiography by chemical washing method using 2,2-dimethoxypropane].
H Sumiya et al.
Kaku igaku. The Japanese journal of nuclear medicine, 24(3), 315-318 (1987-03-01)
H J Beckmann et al.
Histochemistry, 76(3), 407-412 (1982-01-01)
Dehydration with 2,2-dimethoxypropane acidified with either 1 N HCL or 0.05 N HCL in an 1:100 ratio has been found to extract various biologically active lipids. The effect is enhanced by an increased proton concentration and seems to occur only
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