33053
2,2-二甲氧基丙烷
别名:
DMP, 丙酮缩二甲醇
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关于此项目
线性分子式:
(CH3)2C(OCH3)2
化学文摘社编号:
分子量:
104.15
EC Number:
201-056-0
UNSPSC Code:
41116105
PubChem Substance ID:
Beilstein/REAXYS Number:
635678
MDL number:
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.
signalword
Danger
存储类别
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
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2
法规信息
新产品
此项目有
M.E.Mason and G.R. Waller
Analytical Chemistry, 36, 583-583 (1964)
Joseph Goldstein
Scanning Electron Microscopy and X-Ray Microanalysis: A Text for Biologists, Materials Scientists, and Geologists, 587-587 (2012)
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
Determination of individual human faecal bile acids by gas-liquid chromatography after enzymatic deconjugation and simultaneous solvolysis and methylation using dimethoxypropane.
A van Faassen et al.
Clinica chimica acta; international journal of clinical chemistry, 152(1-2), 231-239 (1985-10-31)
H E Gruber et al.
Stain technology, 60(6), 337-344 (1985-11-01)
Undemineralized methacrylate embedded bone biopsies and other bone specimens can be processed much more rapidly by application of acidified 2,2-dimethoxypropane (DMP) dehydration, which requires two hours, than by traditional graded ethanol dehydration, which requires at least four days. This shortened
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