88789
二甲醇缩甲醛
analytical standard
别名:
二甲氧基甲烷, 甲缩醛
等级
analytical standard
质量水平
方案
≥99.5% (GC)
保质期
limited shelf life, expiry date on the label
技术
HPLC: suitable
gas chromatography (GC): suitable
折射率
n20/D 1.354
沸点
41-43 °C
密度
0.860 g/mL at 20 °C (lit.)
应用
cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care
包装形式
neat
SMILES字符串
COCOC
InChI
1S/C3H8O2/c1-4-3-5-2/h3H2,1-2H3
InChI key
NKDDWNXOKDWJAK-UHFFFAOYSA-N
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一般描述
Formaldehyde dimethyl acetal is formed as a by-product during the production of trioxane, a crucial intermediate for the manufacture of polyacetal plastics.
应用
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.
警示用语：
Danger
危险声明
危险分类
Flam. Liq. 2
补充剂危害
储存分类代码
3 - Flammable liquids
WGK
WGK 1
闪点(°F)
-0.4 °F - closed cup
闪点(°C)
-18 °C - closed cup
个人防护装备
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
[Gas chromatographic determination of methylal in atmospheric air].
N P Zinov'eva et al.
Gigiena i sanitariia, (9)(9), 82-83 (1990-09-01)
The toxicity of methylal.
F L WEAVER et al.
British journal of industrial medicine, 8(4), 279-283 (1951-10-01)
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