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  • 8.02961 - 2,5-Dimethoxytetrahydrofuran

8.02961 EMD Millipore


2,5-Dimethoxytetrahydrofuran (mixture of cis- and trans isomers) for synthesis. CAS 696-59-3, chemical formula (OCH₃)₂C₄H₆O., (mixture of cis- and trans isomers) for synthesis

  • CAS Number 696-59-3

  • Linear Formula C₆H₁₂O₃

  • Molecular Weight 132.15 g/mol

  •  EC Number 211-797-1



Related Categories Biochemicals and Reagents More...
packaging   25 ml in Glass bottle (8029610025)
bp   145 - 148 °C (1.013 hPa)
expl. lim.     2.0 - 12.3 %(V)
vapor pressure   5 hPa (20 °C)
solubility   300 g/l
density   1.02 g/cm3 (20 °C)
flash point   35 °C
autoignition temp.   >205 °C
mp   -45 °C
pH   5 (300 g/l, H₂O, 20 °C)
LD 50 oral   LD50 Rat 2040 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 97.0 % (a/a)
  Density (d 20 °C/ 4 °C): 1.022 - 1.024
  Identity (IR): passes test

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Safety Information

HS Code 
2932 19 00
Hazard Statement(s) 
H226: Flammable liquid and vapour.
H319: Causes serious eye irritation.
Precautionary Statement(s) 
P210: Keep away from heat.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage class 
3 Flammable liquids
WGK 1 slightly water endangering
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS02  GHS02
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Irritant  Irritant
Declaration (railroad and road) ADR, RID 
UN 1993 , 3, III
Declaration (transport by air) IATA-DGR 
UN 1993 , 3, III
Declaration (transport by sea) IMDG-Code 
UN 1993 , 3, III
Categories of danger 
flammable, irritant
R Phrase 
R 10-36
Flammable.Irritating to eyes.
S Phrase 
S 23-26
Do not breathe vapour.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
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