前往化源商城

甲缩醛

一般危化品
甲缩醛结构式
甲缩醛结构式
常用名 甲缩醛 英文名 dimethoxymethane
CAS号 109-87-5 分子量 76.094
密度 0.8±0.1 g/cm3 沸点 45.2±8.0 °C at 760 mmHg
分子式 C3H8O2 熔点 -105 °C
MSDS 中文版 美版 闪点 -17.2±0.0 °C
符号 GHS02
GHS02
信号词 Danger

An easily accessible Re-based catalyst for the selective conversion of methanol: evidence for an unprecedented active site structure through combined operando techniques.

Chem. Commun. (Camb.) 47(14) , 4285-7, (2011)

Heterogeneous Re/SiO(2) catalysts prepared using a one pot sol-gel synthesis were found to display high activity in the direct, selective methanol conversion to methylal, which is correlated to an unprecedented rhenium oxide structure.

Matrix isolation infrared and ab initio study of the conformations of 2,2-dimethoxypropane.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 59(7) , 1497-507, (2003)

Conformations of 2,2-dimethoxypropane (DMP) were studied using matrix isolation infrared spectroscopy. An effusive source maintained at different temperatures (298, 388 and 430 K) was used to deposit DMP in a nitrogen matrix. As a result of these experiments,...

Ligand close packing, molecular compactness, the methyl tilt, molecular conformations, and a new model for the anomeric effect.

Chemistry 16(12) , 3663-75, (2010)

All the atoms in a molecule attract each other until they reach their equilibrium positions at which point the repulsive forces between the atoms just balance the attractive forces and there are no resultant forces acting on any of the atoms in the molecule. ...

[Methylal: its metabolism and hygienic standardization in the air of work areas].

Gig. Tr. Prof. Zabol. (6) , 27-9, (1984)

[Gas chromatographic determination of methylal in atmospheric air].

Gig. Sanit. (9) , 82-3, (1990)

Selective oxidation of methanol to dimethoxymethane under mild conditions over V2O5/TiO2 with enhanced surface acidity.

Chem. Commun. (Camb.) (21) , 2172-4, (2007)

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...

Conformations of dimethoxymethane: matrix isolation infrared and ab initio studies.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 58(3) , 467-78, (2002)

Conformations of dimethoxymethane (DMM) were studied using matrix isolation infrared spectroscopy. DMM was trapped in an argon matrix using an effusive source at 298, 388 and 430 K. Experiments were also done using a supersonic jet source to look for conforma...

The external-anomeric torsional effect.

Carbohydr. Res. 340(5) , 853-62, (2005)

The rotational barrier for a methyl group at the end of an anomeric system is sometimes lower than we might have anticipated. Thus, in the trans-trans conformation of dimethoxymethane, the barrier to methyl rotation is calculated (B3LYP/6-311++G(2d,2p)) to be...

The toxicity of methylal.

Br. J. Ind. Med. 8(4) , 279-83, (1951)

Anesthesia with methylal in dogs, mice and rats.

Anesthesiology 12(1) , 100-8, (1951)