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154903 Sigma-Aldrich

Methanol

ACS spectrophotometric grade, ≥99.9%

Synonym: Methyl alcohol

  • CAS Number 67-56-1

  • Linear Formula CH3OH

  • Molecular Weight 32.04

  •  Beilstein/REAXYS Number 1098229

  •  EC Number 200-659-6

  •  MDL number MFCD00004595

  •  eCl@ss 39020101

  •  PubChem Substance ID 329750907

  •  NACRES NA.21

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Properties

Related Categories Amber Glass Bottles, Methanol, Solvent by Type, Solvent Bottles, Solvent Packaging Options,
Quality Level   200
grade   ACS spectrophotometric grade
vapor density   1.11 (vs air)
vapor pressure   410 mmHg ( 50 °C)
  97.68 mmHg ( 20 °C)
assay   ≥99.9%
autoignition temp.   725 °F
expl. lim.   36 %
impurities   MnO4- reducers, passes test
  ≤0.0002 meq/g Titr. base
  ≤0.0003 meq/g Titr. acid
  ≤0.001% acetaldehyde
  ≤0.001% acetone
  ≤0.001% formaldehyde
  ≤0.1% water
evapn. residue   ≤0.001%
color   APHA: ≤10
  clear
refractive index   n20/D 1.329 (lit.)
bp   64.7 °C (lit.)
mp   −98 °C (lit.)
density   0.791 g/mL at 25 °C (lit.)
λ   H2O reference
UV absorption   λ: 205 nm Amax: 1.00
  λ: 210 nm Amax: 0.80
  λ: 220 nm Amax: 0.40
  λ: 230 nm Amax: 0.20
  λ: 240 nm Amax: 0.10
  λ: 260 nm Amax: 0.04
  λ: 280-400 nm Amax: 0.01
Featured Industry   Food and Beverages
SMILES string   CO
InChI   1S/CH4O/c1-2/h2H,1H3
InChI key   OKKJLVBELUTLKV-UHFFFAOYSA-N

Description

General description

Thermochemical conversion of methanol to C2-C10 hydrocarbons in the presence of shape-selective zeolites has been reported. Its oxidation on Ru-Pt catalyst system by ruthenium ad-atoms has been proposed.

Packaging

1, 6×1, 2, 4×2, 4×4 L in glass bottle

500 mL in glass bottle

Preparation Note

Product filtered through a 0.2 μm filter

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN1230 - class 3 - PG 2 - Methanol
WGK Germany 
2
RTECS 
PC1400000
Flash Point(F) 
48.2 °F
Flash Point(C) 
9 °C

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Dispensette™ S
Protocols & Articles

Articles

Pressure-Temperature Calculator for Solvents

*Calculations provide estimated results based on Antoine's Coefficients and their associated temperature range values. Antoine's Coefficients were obtained from the National Institute of Standards an...

Peer-Reviewed Papers
15

References

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