MilliporeSigma
All Photos(1)

154792

Sigma-Aldrich

Dichloromethane

ACS spectrophotometric grade, ≥99.5%, contains 50-150 ppm amylene as stabilizer

Synonym(s):
Methylene chloride
Empirical Formula (Hill Notation):
CH2Cl2
CAS Number:
Molecular Weight:
84.93
Beilstein:
1730800
EC Number:
MDL number:
PubChem Substance ID:

grade

ACS spectrophotometric grade

vapor density

2.9 (vs air)

vapor pressure

24.45 psi ( 55 °C)
6.83 psi ( 20 °C)

assay

≥99.5%

form

liquid

autoignition temp.

1223 °F

contains

50-150 ppm amylene as stabilizer

expl. lim.

22 %

technique(s)

UV/Vis spectroscopy: suitable

impurities

≤0.0003 meq/g Titr. acid
≤0.02% water

evapn. residue

≤0.002%

color

APHA: ≤10
clear

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: 0.35
λ: 250 nm Amax: 0.10
λ: 260 nm Amax: 0.04
λ: 340-400 nm Amax: 0.01

SMILES string

ClCCl

InChI

1S/CH2Cl2/c2-1-3/h1H2

InChI key

YMWUJEATGCHHMB-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Preparation Note

Product filtered through a 0.2 μm filter

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service