Merck
CN

540366

Sigma-Aldrich

1,1-二乙氧基-3-甲基-2-丁烯

97%

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线性分子式:
(C2H5O)2CHCH=C(CH3)2
CAS号:
分子量:
158.24
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

质量水平

检测方案

97%

折射率

n20/D 1.421 (lit.)

bp

53-58 °C/20 mmHg (lit.)

密度

0.837 g/mL at 25 °C (lit.)

SMILES string

CCOC(OCC)\C=C(\C)C

InChI

1S/C9H18O2/c1-5-10-9(11-6-2)7-8(3)4/h7,9H,5-6H2,1-4H3

InChI key

SFUKGEREDDIOED-UHFFFAOYSA-N

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此商品
12925986262257486
2,3-Dimethyl-2-butene 98%

Sigma-Aldrich

129259

2,3-二甲基-2-丁烯

2-Methyl-2-butene ≥95.0% (GC)

Sigma-Aldrich

86262

2-甲基-2-丁烯

2-Methyl-1-butene 98%

Sigma-Aldrich

257486

2-甲基-1-丁烯

refractive index

n20/D 1.421 (lit.)

refractive index

n20/D 1.412 (lit.)

refractive index

n20/D 1.385 (lit.), n20/D 1.388

refractive index

n20/D 1.378 (lit.)

bp

53-58 °C/20 mmHg (lit.)

bp

73 °C (lit.)

bp

35-38 °C (lit.)

bp

31 °C (lit.)

density

0.837 g/mL at 25 °C (lit.)

density

0.708 g/mL at 25 °C (lit.)

density

0.662 g/mL at 25 °C (lit.)

density

0.65 g/mL at 25 °C (lit.)

一般描述

1,1-Diethoxy-3-methyl-2-butene is an acyclic alkene.

应用

1,1-Diethoxy-3-methyl-2-butene may be used in the synthesis of:
  • 6,6,10-trimethyl-4-propyl-10,11-dihydro-2H,6H,12H-dipyrano[2,3-f:2′,3′-h]chromene-2,12-dione
  • angular pyranocoumarins
  • 6-cyano-2,2-dimethyl-2-H-1-benzopyran

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 3

闪点(°F)

140.0 °F - closed cup

闪点(°C)

60 °C - closed cup

个人防护装备

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

法规信息

危险化学品

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Tao Ma et al.
Journal of medicinal chemistry, 51(5), 1432-1446 (2008-02-21)
(+)-Calanolide A ( 1) as a natural product was previously found as an inhibitor of HIV-1 reverse transcriptase. In our further investigation of its template, racemic 11-demethyl-12-oxo calanolide A ( 15), which had two fewer chiral carbon centers at the
Green synthesis of 6-cyano-2, 2-dimethyl-2-H-1-benzopyran and its subsequent enantioselective epoxidation.
Romanelli G, et al.
J. Mol. Catal. A: Chem., 398, 11-16 (2015)
Convenient synthesis of linear pyrano [3, 2-g]-,[2, 3-g]-and angular pyrano [3, 2-f] coumarins from 4 [(1, 1-dimethyl-2-propynyl) oxy] phenol.
Baldoumi, V., et al.
Tetrahedron, 62(34), 8016-8020 (2006)

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