Tetrahydrofurfuryl alcohol

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Structural formula
Structural formula of tetrahydrofurfuryl alcohol
General
Surname Tetrahydrofurfuryl alcohol
other names
  • 2-hydroxymethyl tetrahydrofuran
  • 2- (tetrahydrofuryl) methanol
  • Tetrahydrofurfural alcohol
  • Tetrahydro-2-furancarbinol
  • THFA
Molecular formula C 5 H 10 O 2
Brief description

colorless, oily liquid with a pleasant odor

External identifiers / databases
CAS number 97-99-4
EC number 202-625-6
ECHA InfoCard 100.002.387
PubChem 7360
ChemSpider 7082
Wikidata Q2406741
properties
Molar mass 102.13 g mol −1
Physical state

liquid

density

1.06 g cm −3

Melting point

<−80 ° C

boiling point

178 ° C

Vapor pressure

1 h Pa (25 ° C)

solubility

miscible with water, ethanol , diethyl ether , acetone , chloroform and benzene

Refractive index

1.451-1.453

safety instructions
GHS hazard labeling from  Regulation (EC) No. 1272/2008 (CLP) , expanded if necessary
08 - Dangerous to health 07 - Warning

danger

H and P phrases H: 319-360Df
P: 201-305 + 351 + 338-308 + 313
Toxicological data

1.6–3.2 g kg −1 ( LD 50ratoral )

As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C

Tetrahydrofurfuryl alcohol is a chemical compound from the group of oxygen-containing heterocycles and hydroxyethers .

Extraction and presentation

Tetrahydrofurfuryl alcohol is obtained by catalytic hydrogenation of furfuryl alcohol and subsequent distillation .

It is one of the chemical substances that are produced in large quantities (" High Production Volume Chemical ", HPVC) and for which the Organization for Economic Cooperation and Development (OECD) collects data on possible hazards (" Screening Information Dataset ", SIDS ) was made.

properties

Tetrahydrofurfuryl alcohol is a colorless, hygroscopic , oily and hardly inflammable liquid with a pleasant odor. Tetrahydrofurfuryl alcohol has a viscosity of 6.24 mPas. Tetrahydrofurfuryl alcohol vapors are 3.5 times heavier than air.

use

Tetrahydrofurfuryl alcohol is used as a solvent , chiral auxiliary and as a test substance to develop methods for the separation of enantiomers . It is also contained in detergents and polymerization initiators or catalysts and is used in the manufacture of insecticides and pharmaceuticals.

safety instructions

The vapors of tetrahydrofurfuryl alcohol and air form an explosive mixture (flash point 74 ° C, ignition temperature 280 ° C). It reacts violently with strong oxidizing agents. The use of the substance in toys and the like is not permitted in Germany.

Individual evidence

  1. a b c d e f g h Entry on tetrahydrofurfuryl alcohol in the GESTIS substance database of the IFA , accessed on February 1, 2016(JavaScript required) .
  2. a b c OECD: IUCLID Datasheet
  3. Entry on tetrahydrofurfuryl alcohol at ChemBlink , accessed on February 25, 2011.
  4. Entry on Tetrahydrofurfuryl alcohol in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on February 1, 2016. Manufacturers or distributors can expand the harmonized classification and labeling .
  5. a b c OECD : Screening Information Dataset (SIDS) Initial Assessment Report (SIAR) for 2-furanmethanol, tetrahydro- , accessed on November 4, 2014.