88789
二甲醇缩甲醛
analytical standard
别名:
二甲氧基甲烷, 甲缩醛
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关于此项目
线性分子式:
CH2(OCH3)2
化学文摘社编号:
分子量:
76.09
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
203-714-2
Beilstein/REAXYS Number:
1697025
MDL number:
InChI key
NKDDWNXOKDWJAK-UHFFFAOYSA-N
InChI
1S/C3H8O2/c1-4-3-5-2/h3H2,1-2H3
SMILES string
COCOC
grade
analytical standard
assay
≥99.5% (GC)
shelf life
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
refractive index
n20/D 1.354
bp
41-43 °C
density
0.860 g/mL at 20 °C (lit.)
application(s)
cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care
format
neat
Quality Level
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General description
Formaldehyde dimethyl acetal is formed as a by-product during the production of trioxane, a crucial intermediate for the manufacture of polyacetal plastics.
Application
2-Fluorobiphenyl may be used an analytical standard for the determination of the analyte in surface water samples, chemical raw materials, binary and ternary mixtures with methanol and/or water by various chromatography techniques.
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
Flam. Liq. 2
supp_hazards
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
-0.4 °F - closed cup
flash_point_c
-18 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves
法规信息
危险化学品
此项目有
Research on method for determination of methylal in chemical raw materials by head space GC-MS
ZHANG Y, et al.
Chinese journal of Health Laboratory Technology, 6 (2010)
Vapor- liquid and liquid- liquid equilibria in binary and ternary mixtures of water, methanol, and methylal
Albert M, et al.
Journal of Chemical and Engineering Data, 46(4), 897-903 (2001)
C J Miermans et al.
Chemosphere, 40(1), 39-48 (2000-02-09)
Volatile organic compounds are widely introduced into the Dutch aquatic environment. Liquid-liquid extraction and isolation by means of resins give poor recoveries for volatiles. In this study, a method has been developed to analyse these compounds with a purge and
Yuchuan Fu et al.
Chemical communications (Cambridge, England), (21)(21), 2172-2174 (2007-05-24)
Dimethoxymethane was synthesized from the direct oxidation of methanol with high conversion and selectivity over specially designed bifunctional V(2)O(5)/TiO2 catalysts with redox and enhanced acidic character, in which the surface acidity played an essential role for inhibiting the formation of
[Methylal: its metabolism and hygienic standardization in the air of work areas].
L A Tomilina et al.
Gigiena truda i professional'nye zabolevaniia, (6)(6), 27-29 (1984-06-01)
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