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BD3349851

(S)-Butan-2-ol , 98% , 4221-99-2

Synonym(s):
(S)-(+)-sec-Butyl alcohol

CAS NO.:4221-99-2

Empirical Formula: C4H10O

Molecular Weight: 74.12

MDL number: MFCD00064281

EINECS: 224-168-1

Pack Size Price Stock Quantity
250mg RMB134.40 In Stock
1g RMB336.00 In Stock
5g RMB1176.00 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: -114 °C
Boiling point: 99-100 °C (lit.)
alpha  13 º (neat)
Density  0.803 g/mL at 25 °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
pka 15.31±0.20(Predicted)
form  Liquid
color  Clear colorless
Odor at 1.00 % in dipropylene glycol. oily wine
Odor Type oily
explosive limit 9.8%
optical activity [α]20/D +13°, neat
Water Solubility  125 g/L (20 ºC)
Merck  14,1541
BRN  1718763
Stability: Stable. Incompatible with acids, acid chlorides, acid anhydrides, oxidizing agents, halogens.
LogP 0.691 (est)
CAS DataBase Reference 4221-99-2(CAS DataBase Reference)
NIST Chemistry Reference 2-Butanol, (S)-(+)-(4221-99-2)

Description and Uses

(S)-(+)-2-Butanol can be used:

  • To synthesize chiral asymmetric perylene diimides (PDI) that spontaneously self-assemble into one-handed nanotubes that are photoconductive or fluorescent in nature.
  • To synthesize bulky chiral vinyl monomers that can be radically polymerized to helical polymers with an excess screw sense.
  • As chiral solvent to study excited state photo transfer of the photoacid, 5,8-dicyano-2-naphthol (DCN2) in chiral environment.

Safety

Symbol(GHS) 
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H319-H335-H336
Precautionary statements  P210-P233-P240-P241-P242-P305+P351+P338
Hazard Codes  Xi
Risk Statements  10-36/37-67
Safety Statements  9-13-24-25-26-46-7/9-24/25
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  1
RTECS  EO1750000
Autoignition Temperature 761 °F
Hazard Note  Irritant
HazardClass  3
PackingGroup  III
HS Code  29051490

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