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R-(-)-2-Butanol

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R-(-)-2-Butanol Basic information

Product Name:
R-(-)-2-Butanol
Synonyms:
  • (R)-(-)-2-BUTANOL 98+%
  • L-(-)-Ethylmethylcarbino
  • (2R)-2-Butanol
  • R-(-)-SEC-BUTANOL 99+%
  • 2-Butanol, (2R)-
  • (R)-(-)-2-Butanol 99+%
  • (2R)-Butan-2-ol
  • (R)-(-)-2-Butanol 99%
CAS:
14898-79-4
MF:
C4H10O
MW:
74.12
EINECS:
238-967-8
Product Categories:
  • Alcohols, Hydroxy Esters and Derivatives
  • chiral
  • Building Blocks for Liquid Crystals
  • Chiral Building Blocks
  • Chiral Compounds (Building Blocks for Liquid Crystals)
  • Functional Materials
  • Chiral Compounds
  • Simple Alcohols (Chiral)
  • Synthetic Organic Chemistry
Mol File:
14898-79-4.mol
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R-(-)-2-Butanol Chemical Properties

Melting point:
-114 °C
alpha 
-13 º (neat)
Boiling point:
97-100 °C (lit.)
Density 
0.807 g/mL at 20 °C (lit.)
vapor density 
2.6 (vs air)
vapor pressure 
12.5 mm Hg ( 20 °C)
refractive index 
n20/D 1.397(lit.)
Flash point:
80 °F
storage temp. 
Sealed in dry,Room Temperature
form 
Liquid
pka
15.31±0.20(Predicted)
Specific Gravity
0.81
color 
Clear colorless
Odor
at 100.00 %. oily wine
Odor Type
oily
optical activity
[α]20/D 13°, neat
explosive limit
9.8%
Water Solubility 
125 g/L (20 ºC)
Merck 
14,1541
BRN 
1718764
InChIKey
BTANRVKWQNVYAZ-SCSAIBSYSA-N
LogP
0.683 (est)
CAS DataBase Reference
14898-79-4(CAS DataBase Reference)
NIST Chemistry Reference
2-Butanol, (R)-(14898-79-4)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
10-36/37-67
Safety Statements 
9-13-24/25-26-46-7/9-36
RIDADR 
UN 1120 3/PG 3
OEB
A
OEL
TWA: 100.0 ppm; 305.0 mg/m3, STEL: 150.0 ppm; 455.0 mg/m3
WGK Germany 
3
Autoignition Temperature
761 °F
TSCA 
Yes
HazardClass 
3
PackingGroup 
III
HS Code 
29051420

MSDS

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R-(-)-2-Butanol Usage And Synthesis

Chemical Properties

Colorless to light yellow liqui

Uses

(R)-(?)-2-Butanol can be used as a reagent in the synthesis of:

  • 1-[(S)-2-butyl]-3,5 diphenyl-1H-1,2,4 triazole from 3,5 diphenyl-1H-1,2,4 triazole by Mitsunobu reaction.
  • 2-butyl tosylate building block by reacting with toluenesulfonyl chloride.

Definition

ChEBI: (2R)-butan-2-ol is a butan-2-ol. It is an enantiomer of a (2S)-butan-2-ol.

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