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Key Documents

8.18153

Sigma-Aldrich

Diiodomethane

(stabilised) for synthesis

Synonym(s):

Diiodomethane, Methylene iodide

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About This Item

Empirical Formula (Hill Notation):
CH2I2
CAS Number:
Molecular Weight:
267.84
MDL number:
UNSPSC Code:
12352101
EC Index Number:
200-841-5
NACRES:
NA.22

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

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

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

230.0 °F - closed cup

Flash Point(C)

110 °C - closed cup


Certificates of Analysis (COA)

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