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8.02961

Sigma-Aldrich

2,5-Dimethoxytetrahydrofuran

(mixture of cis- and trans isomers) for synthesis

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Synonym(s):
2,5-Dimethoxytetrahydrofuran
Linear Formula:
(OCH3)2C4H6O
CAS Number:
Molecular Weight:
132.16
MDL number:
EC Index Number:
211-797-1

vapor pressure

5 hPa ( 20 °C)

Quality Level

Assay

≥97.0% (GC)

form

liquid

autoignition temp.

>205 °C

potency

2040 mg/kg LD50, oral (Rat)

expl. lim.

2.0-12.3 % (v/v)

pH

5 (20 °C, 300 g/L in H2O)

bp

145-148 °C/1.013 hPa

mp

-45 °C

transition temp

flash point 35 °C

solubility

300 g/L

density

1.02 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C6H12O3/c1-7-5-3-4-6(8-2)9-5/h5-6H,3-4H2,1-2H3

InChI key

GFISDBXSWQMOND-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.022 - 1.024
Identity (IR): passes test

Pictograms

FlameSkull and crossbones

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Inhalation - Flam. Liq. 3 - Skin Irrit. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

100.4 °F - closed cup

Flash Point(C)

38 °C - closed cup


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