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68338 Sigma

Hexylene glycol

BioUltra, ≥99.0% (GC)

Synonym: (±)-2-Methyl-2,4-pentanediol, MPD

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Properties

vapor density   4.1 (vs air)
vapor pressure   0.02 mmHg ( 20 °C)
InChI Key   SVTBMSDMJJWYQN-UHFFFAOYSA-N
product line   BioUltra
assay   ≥99.0% (GC)
form   liquid (or viscous liquid)
expl. lim.   7.4 %
impurities   insoluble matter, passes filter test
refractive index   n20/D 1.427(lit.)
  n20/D 1.428
pH   6-8 (25 °C, 1 M in H2O)
bp   197 °C(lit.)
mp   −40 °C(lit.)
solubility   H2O: soluble1 M at 20 °C, clear, colorless
density   0.925 g/mL at 25 °C(lit.)
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   Al: ≤1 mg/kg
  As: ≤0.1 mg/kg
  Ba: ≤1 mg/kg
  Bi: ≤1 mg/kg
  Ca: ≤5 mg/kg
  Cd: ≤1 mg/kg
  Co: ≤1 mg/kg
  Cr: ≤1 mg/kg
  Cu: ≤1 mg/kg
  Fe: ≤1 mg/kg
  K: ≤20 mg/kg
  Li: ≤1 mg/kg
  Mg: ≤1 mg/kg
  Mn: ≤1 mg/kg
  Mo: ≤1 mg/kg
  Na: ≤20 mg/kg
  Ni: ≤1 mg/kg
  Pb: ≤1 mg/kg
  Sr: ≤1 mg/kg
  Zn: ≤1 mg/kg
λ   1 M in H2O
UV absorption   λ: 260 nm Amax: 0.01
  λ: 280 nm Amax: 0.01

Description

Other Notes

Used in the crystallisation of proteins

Price and Availability

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
SA0810000
Flash Point(F) 
201.2 °F
Flash Point(C) 
94 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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