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494453 Sigma-Aldrich

Dichloromethane

biotech. grade, 99.9%, contains 40-150 ppm amylene as stabilizer

Synonym: Methylene chloride, methylene chloride

  • CAS Number 75-09-2

  • Empirical Formula (Hill Notation) CH2Cl2

  • Molecular Weight 84.93

  •  Beilstein/REAXYS Number 1730800

  •  EC Number 200-838-9

  •  MDL number MFCD00000881

  •  PubChem Substance ID 329757453

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Properties

Related Categories Biotech Solvents, Dichloromethane (Methylene chloride), Solvent by Type, Solvent Bottles, Solvent Packaging Options,
grade   biotech. grade
vapor density   2.9 (vs air)
vapor pressure   24.45 psi ( 55 °C)
  6.83 psi ( 20 °C)
InChI Key   YMWUJEATGCHHMB-UHFFFAOYSA-N
assay   99.9%
autoignition temp.   1223 °F
contains   40-150 ppm amylene as stabilizer
expl. lim.   22 %
impurities   <0.002% water
evapn. residue   <0.0003%
refractive index   n20/D 1.424 (lit.)
bp   39.8-40 °C(lit.)
mp   −97 °C (lit.)
density   1.325 g/mL at 25 °C (lit.)
λ   H2O reference
UV absorption   λ: 235 nm Amax: 1.0
  λ: 240 nm Amax: 0.20
  λ: 250 nm Amax: 0.05
  λ: 260 nm Amax: 0.02
  λ: 340-400 nm Amax: 0.01

Description

Packaging

1 L in Sure/Seal™

Preparation Note

Product filtered through a 0.2 μm filter

Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
RIDADR 
UN 1593 6.1 / PGIII
WGK Germany 
2
RTECS 
PA8050000

Documents

Certificate of Analysis

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Certificate of Origin

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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...

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Pressure-Temperature Nomograph Interactive Tool

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Properties of Solvents Table

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Peer-Reviewed Papers
15

References

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