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Merck
CN

03522

1,2-Dichloroethane

suitable for HPLC, ≥99.8% (GC)

Synonym(s):

Ethylene chloride, Ethylene dichloride

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About This Item

Linear Formula:
ClCH2CH2Cl
CAS Number:
Molecular Weight:
98.96
EC Number:
203-458-1
UNSPSC Code:
12190000
MDL number:
Beilstein/REAXYS Number:
605264
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vapor density

3.4 (20 °C, vs air)

vapor pressure

87 mmHg ( 25 °C)

assay

≥99.8% (GC)

autoignition temp.

775 °F

shelf life

limited shelf life, expiry date on the label

expl. lim.

15.6 %

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

impurities

≤0.05% water

evapn. residue

≤0.001%

refractive index

n20/D 1.444

bp

83 °C (lit.)

mp

−35 °C (lit.)

density

1.256 g/mL at 25 °C (lit.)

solvent strength ε (Al2O3)

0.49

λ

1 cm path, H2O reference

UV absorption

λ: 230 nm Amax: 1.0, λ: 245 nm Amax: 0.1, λ: 270 nm Amax: 0.01

application(s)

agriculture
environmental

SMILES string

ClCCCl

InChI

1S/C2H4Cl2/c3-1-2-4/h1-2H2

InChI key

WSLDOOZREJYCGB-UHFFFAOYSA-N

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signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Asp. Tox. 1 - Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

55.4 °F - closed cup

flash_point_c

13 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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