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8.18153

Sigma-Aldrich

Diiodomethane

(stabilised) for synthesis

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Synonym(s):
Diiodomethane, Methylene iodide
Empirical Formula (Hill Notation):
CH2I2
CAS Number:
Molecular Weight:
267.84
MDL number:
EC Index Number:
200-841-5

Quality Level

assay

≥98% (GC)

form

liquid

potency

76 mg/kg LD50, oral (Rat)

bp

181 °C/1013 hPa (decomposition)

mp

6 °C

solubility

0.8 g/L

density

3.3 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/CH2I2/c2-1-3/h1H2

InChI key

NZZFYRREKKOMAT-UHFFFAOYSA-N

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1 of 4

This Item
1.06053158429D122807
vibrant-m

8.18153

Diiodomethane

vibrant-m

1.06053

Diiodomethane

vibrant-m

158429

Diiodomethane

vibrant-m

D122807

1,2-Diiodoethane

assay

≥98% (GC)

assay

≥98.5% (GC)

assay

99%

assay

99%

solubility

0.8 g/L

solubility

0.8 g/L

solubility

-

solubility

-

form

liquid

form

liquid

form

liquid

form

powder or crystals

density

3.3 g/cm3 at 20 °C

density

3.3 g/cm3 at 20 °C

density

3.325 g/mL at 25 °C (lit.)

density

2.132 g/mL at 25 °C (lit.)

mp

6 °C

mp

6 °C

mp

5-8 °C (lit.)

mp

80-82 °C (lit.)

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 3.300 - 3.320
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

230.0 °F - closed cup

flash_point_c

110 °C - closed cup


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