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82762 Sigma-Aldrich

Methanol

analytical standard

Synonym: Methyl alcohol

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Properties

Related Categories Additional Standards, Alcohols, Aliphatic, Alpha Sort, Analytical Standards,
grade   analytical standard
vapor density   1.11 (vs air)
vapor pressure   410 mmHg ( 50 °C)
  97.68 mmHg ( 20 °C)
InChI Key   OKKJLVBELUTLKV-UHFFFAOYSA-N
assay   ≥99.9% (GC)
form   liquid
  neat
autoignition temp.   725 °F
shelf life   limited shelf life, expiry date on the label
expl. lim.   36 %
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
refractive index   n20/D 1.329(lit.)
  n20/D 1.329
bp   64.7 °C(lit.)
mp   −98 °C(lit.)
density   0.791 g/mL at 25 °C(lit.)
format   neat

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN1230 - class 3 - PG 2 - Methanol
WGK Germany 
1
RTECS 
PC1400000
Flash Point(F) 
48.2 °F
Flash Point(C) 
9 °C
Protocols & Articles

Articles

The Utility of Headspace Grade Solvents for the Analysis of Organic Volatile Impurities

Organic volatile impurities or “OVIs” sometimes remain behind in pharmaceutical preparations as a result of synthetic and manufacturing procedures. For reasons of health and safety, testing is done t...
Katherine Stenerson, Shyam Verma
Reporter US Volume 28.1
Keywords: Chromatography, Gas chromatography, Organic synthesis, Pharmaceutical, Solvents

Peer-Reviewed Papers
15

References

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