300810

Sigma-Aldrich

Tetrahydro-2-(2-propynyloxy)-2H-pyran

98%

Empirical Formula (Hill Notation):
C8H12O2
CAS Number:
Molecular Weight:
140.18
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22
Pricing and availability is not currently available.

Quality Level

assay

98%

refractive index

n20/D 1.458 (lit.)

bp

63-65 °C/9 mmHg (lit.)

density

0.997 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

C#CCOC1CCCCO1

InChI

1S/C8H12O2/c1-2-6-9-8-5-3-4-7-10-8/h1,8H,3-7H2

InChI key

HQAXHIGPGBPPFU-UHFFFAOYSA-N

General description

The anion formed by metalation at the acetylenic carbon reacts with a variety of electrophiles.

Application

Tetrahydro-2-(2-propynyloxy)-2H-pyran was used in preparation of 1,3-dienyl acetal.

Packaging

25, 100 g in glass bottle

Pictograms

Flame

Signal Word

Warning

Hazard Statements

RIDADR

UN 1993C 3 / PGIII

WGK Germany

WGK 3

Flash Point(F)

138.2 °F - closed cup

Flash Point(C)

59 °C - closed cup

Aldrichimica Acta, 19, 9-9 (1986)
A facile synthetic method of a-quaternary-?, ?-unsaturated aldehydes via the stereoselective 1, 4-elimination and a-regioselective Ferrier reaction
Tayama E and Hashimoto R
Tetrahedron Letters, 48(45), 7950-7952 (2007)

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