154792
Sigma-Aldrich

Dichloromethane

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

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Synonym

Methylene chloride

Molecular Formula

CH₂Cl₂

Molecular Weight

84.93

CAS Number

75-09-2

Beilstein Registry Number

1730800

MDL number

MFCD00000881

PubChem Substance ID

24849475

EG/EC Number

200-838-9

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Descriptions

Packaging

1, 6×1, 2, 4×4 L in glass btl

Properties

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%

autoignition temp.

1223 °F

contains

50-150 ppm amylene as stabilizer

expl. lim.

22 %

total impurities

≤0.0003 meq/g Titr. acid

≤0.02% water

evapn. residue

≤0.002%

color

≤10(APHA)

clear

refractive index

n20/D 1.424(lit.)

39.8-40 °C mmHg(lit.)

−97 °C(lit.)

density

1.325 g/mL at 25 °C(lit.)

H₂O reference

UV absorption

λ: 235 nm A_max: 1.0

λ: 240 nm A_max: 0.35

λ: 250 nm A_max: 0.10

λ: 260 nm A_max: 0.04

λ: 340-400 nm A_max: 0.01

References

Merck

Merck 13,6088

Beilstein

Beil. 1,IV,35

Fieser

Fieser 1,676 / Fieser 2,273 / Fieser 4,337 / Fieser 7,239

reference

Aldrich MSDS 1, 621:C / Corp MSDS 1 (1), 1140:D / FT-IR 2 (1), 102:A / FT-IR 1 (1), 70:D / FT-NMR 1 (1), 105:A / IR-Spectra (3), 47:E / IR-Spectra (2), 45:D / NMR-Reference 2 (1), 72:C / RegBook 1 (1), 71:A / Sax 6, 1763 / Structure Index 1, 8:E:7 / Vapor Phase 3, 102:A

Safety

Hazard Codes

Risk Statements

Safety Statements

23-24/25-36/37

RIDADR

UN1593 6.1/PG 3

WGK Germany

RTECS

PA8050000

UEL

19.00%(V)

LEL

12.00%(V)

Flash Point(F)

>230 °F

Flash Point(C)

>110 °C

Related Categories

... Solvents > Dichloromethane (Methylene chloride)

... Amber Glass Bottles > Spectrophotometric Grade

... Solvents > Spectrophotometric Grade Solvents

Dichloromethane

Compare Dichloromethane Specifications

MSDS

Specification Sheet

Certificate of Analysis

Certificate of Origin

More Information