3-methyl-2-pentanol

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Structural formula
Structural formula of 3-methyl-2-pentanol
Simplified structural formula without stereochemistry
General
Surname 3-methyl-2-pentanol
other names
  • sec -butylmethylcarbinol
  • 3-methylpentan-2-ol
  • 3-methyl-2-pentyl alcohol
Molecular formula C 6 H 14 O
Brief description

colorless liquid

External identifiers / databases
CAS number 565-60-6
EC number 209-281-6
ECHA InfoCard 100.008.438
PubChem 11261
ChemSpider 10787
Wikidata Q3278289
properties
Molar mass 102.18 g mol −1
Physical state

liquid

density

0.83 g cm −3

Melting point

-103 ° C

boiling point

131-134 ° C

Vapor pressure

11.8 hPa (40 ° C)

solubility
Refractive index

1.421 (20 ° C)

safety instructions
GHS labeling of hazardous substances
02 - Highly / extremely flammable 07 - Warning

Caution

H and P phrases H: 226-319
P: 305 + 351 + 338
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

3-methyl-2-pentanol is a chemical compound from the group of alkanols .

Occurrence

3-methyl-2-pentanol is a metabolite found in the urine of rats exposed to controlled concentrations of 3-methylpentane .

Extraction and presentation

3-Methyl-2-pentanol can be obtained by reacting 3-methyl-2-pentene with diborane and then reacting it with hydrogen peroxide and sodium hydroxide .

It can also be made by reacting methylmagnesium bromide with isobutanal .

properties

3-methyl-2-pentanol is a colorless liquid that is sparingly soluble in water.

safety instructions

The vapors of 3-methyl-2-pentanol can form an explosive mixture with air ( flash point 40 ° C).

Individual evidence

  1. a b c d e f g h i j k Entry on 3-methyl-2-pentanol in the GESTIS substance database of the IFA , accessed on January 14, 2019(JavaScript required) .
  2. David R. Lide: CRC Handbook of Chemistry and Physics A Ready-reference Book of Chemical and Physical Data . CRC Press, 1995, ISBN 978-0-8493-0595-5 , pp. 398 ( limited preview in Google Book search).
  3. a b Data sheet 3-methyl-2-pentanol, 99% from Sigma-Aldrich , accessed on January 14, 2019 ( PDF ).
  4. ^ Alyn William Johnson: Invitation to Organic Chemistry . Jones & Bartlett Learning, 1999, ISBN 978-0-7637-0432-2 , pp. 199 ( limited preview in Google Book search).