Methylbenzyl alcohols

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Methylbenzyl alcohols
Surname 2-methylbenzyl alcohol 3-methylbenzyl alcohol 4-methylbenzyl alcohol
other names o -Methylbenzyl alcohol m -methylbenzyl alcohol p -methylbenzyl alcohol
Structural formula Structural formula of 2-methylbenzyl alcohol Structural formula of 3-methylbenzyl alcohol Structural formula of 4-methylbenzyl alcohol
CAS number 89-95-2 587-03-1 589-18-4
PubChem 6994 11476 11505
Molecular formula C 8 H 10 O
Molar mass 122.17 g mol −1
Physical state firmly
Melting point 33-36 ° C 59-60 ° C
boiling point 219 ° C 217 ° C 217 ° C
GHS
labeling
05 - Corrosive 07 - Warning
danger
no GHS pictograms
07 - Warning
Caution
H and P phrases 302-318 no H-phrases 315-319-335
no EUH phrases no EUH phrases no EUH phrases
280-305 + 351 + 338 no P-phrases 261-305 + 351 + 338

In chemistry, methylbenzyl alcohols form a group of substances that are derived from both benzyl alcohol and toluene . The structure consists of a benzene ring with attached hydroxymethyl  (-CH 2 OH) and methyl groups  (-CH 3 ) as substituents . Their different arrangement results in three constitutional isomers with the empirical formula C 8 H 10 O. Similar to the methylbenzaldehydes ( tolualdehydes ) and methylbenzoic acids ( toluic acids ), similar common names such as tolyl alcohol , toluyl alcohol , tolyl carbinol and tolyl carbinol are occasionally used.

See also

Web links

Commons : Methylbenzyl Alcohols  - Collection of pictures, videos and audio files

Individual evidence

  1. a b data sheet 2-Methylbenzyl alcohol from Sigma-Aldrich , accessed on February 24, 2013 ( PDF ).
  2. a b c d CRC Handbook of Tables for Organic Compound Identification , Third Edition, 1984, ISBN 0-8493-0303-6 .
  3. Data sheet 3-Methylbenzyl alcohol from Sigma-Aldrich , accessed on February 24, 2013 ( PDF ).
  4. Data sheet 4-Methylbenzyl alcohol from Sigma-Aldrich , accessed on February 24, 2013 ( PDF ).