73137
2,2-二甲氧基丙烷
analytical standard
别名:
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
UNSPSC Code:
41116107
NACRES:
NA.02
PubChem Substance ID:
EC Number:
201-056-0
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
analytical standard
vapor density
3.59 (vs air)
vapor pressure
60 mmHg ( 15.8 °C)
assay
≥99.4% (GC)
shelf life
limited shelf life, expiry date on the label
expl. lim.
31 %, 58 °F, 6 %, 27 °F
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
Quality Level
bp
79-81 °C, 83 °C (lit.)
density
0.847 g/mL at 25 °C (lit.)
application(s)
environmental
format
neat
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General description
2,2-Dimethoxypropane is an organic compound, which may be used as a protecting agent in the process of the synthesis of structurally related alkaloids like narciclasine and lycoricidine using phenylbromide as the starting material.
Application
2,2-Dimethoxypropane may be used as an analytical standard for the determination of the analyte in biological samples by headspace gas chromatography-mass spectrometry (HS-GC/MS) technique.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2
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
法规信息
危险化学品
此项目有
Quantitative determination of n-propane, iso-butane, and n-butane by headspace GC-MS in intoxications by inhalation of lighter fluid
Bouche MPLA, et al.
Journal of Analytical Toxicology, 26(1), 35-42 (2002)
Total Synthesis of Lycoricidine and Narciclasine by Chemical Dearomatization of Bromobenzene
Southgate.HE, et al.
Angewandte Chemie (Weinheim an der Bergstrasse, Germany), 129(47), 15245-15248 (2017)
Vladimir A Khripach et al.
Steroids, 75(1), 27-33 (2009-09-30)
Preparation of partially protected brassinosteroids is achieved through the reaction of the source material (24-epicastasterone and 24-epibrassinolide) with diol-specific reagents (2,2-dimethoxypropane and methylboronic acid). The obtained products were shown to be useful synthetic intermediates for further preparation of minor representatives
K Conway et al.
Biotechnic & histochemistry : official publication of the Biological Stain Commission, 74(1), 20-26 (1999-04-06)
Chemical dehydration can be accomplished using 2,2-dimethoxypropane (DMP). In the presence of an acid catalyst, this liquid reacts with water generating methanol and acetone as products. Although DMP is more expensive per milliliter than ethanol and other solvents used for
Jonas J Forsman et al.
Carbohydrate research, 345(11), 1548-1554 (2010-06-12)
The fibrous polymer-supported sulfonic acid catalyst Smopex-101 H+ proved to be an efficient catalyst for the preparation of O-isopropylidene derivatives from a series of rare sugars. Acetonation of the reducing sugars L-arabinose, L-ribose, L-xylose, L-fucose, and L-rhamnose in N,N-dimethylformamide by
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