Merck
CN

343455

Sigma-Aldrich

2-甲氧基四氢吡喃

98%

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经验公式(希尔记法):
C6H12O2
CAS号:
分子量:
116.16
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

质量水平

检测方案

98%

形式

liquid

折射率

n20/D 1.425 (lit.)

bp

128-129 °C (lit.)

密度

0.963 g/mL at 25 °C (lit.)

SMILES字符串

COC1CCCCO1

InChI

1S/C6H12O2/c1-7-6-4-2-3-5-8-6/h6H,2-5H2,1H3

InChI key

XTDKZSUYCXHXJM-UHFFFAOYSA-N

一般描述

2-Methoxytetrahydropyran is methoxy-substituted tetrahydropyran. α- and β-glycosidic C1-O1 bonds of the axial and equatorial forms of 2-methoxytetrahydropyran has been investigated by ab initio conformational study. Stereochemical properties of the glycosidic linkage of 2-methoxytetrahydropyran have been studied by the quantum-chemical PCILO method. It undergoes elimination reaction in the gas phase to yield 3, 4-dihydro-2H-pyran and methanol. Proton resonance spectra of 2-methoxytetrahydropyran has been analyzed.

象形图

Flame

警示用语:

Warning

危险声明

危险分类

Flam. Liq. 3

储存分类代码

3 - Flammable liquids

WGK

WGK 2

闪点(°F)

77.0 °F - closed cup

闪点(°C)

25 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

危险化学品

分析证书(COA)

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Combined experimental and theoretical studies of the elimination kinetic of 2-methoxytetrahydropyran in the gas phase.
Rosas F, et al.
Journal of Physical Organic Chemistry, 23(12), 1127-1136 (2010)
Proton chemical shifts in NMR. Part 12. 1 Steric, electric field and conformational effects in acyclic and cyclic ethers.
Abraham RJ and Warne MA.
J. Chem. Soc. Perkin Trans. II, 8, 1751-1758 (1998)
The conformational properties of the glycosidic linkage.
Tvaroska I and Kozar T.
Carbohydrate Research, 90(2), 173-185 (1981)
Rodrigo S Bitzer et al.
Carbohydrate research, 340(13), 2171-2184 (2005-08-02)
An ab initio conformational study of the alpha- and beta-glycosidic C1-O1 bonds has been carried out on the axial and equatorial forms of 2-methoxytetrahydropyran (2-MTHP) at the HF/6-31G(d,p) and GVB-PP/6-31G(d,p) levels of calculation. Six conformers of 2-MTHP were fully optimized

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