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I8504

Iodomethane

Name: Iodomethane
Brand: SIGMA

Synonym(s):

Methyl iodide

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About This Item

Empirical Formula (Hill Notation):

CH₃I

CAS Number:

74-88-4

Molecular Weight:

141.94

EC Number:

200-819-5

UNSPSC Code:

12352103

MDL number:

MFCD00001073

Beilstein/REAXYS Number:

969135

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Properties

vapor density

4.89 (vs air)

vapor pressure

24.09 psi ( 55 °C), 7.89 psi ( 20 °C)

contains

~0.3% metallic copper as preservative

refractive index

n20/D 1.531 (lit.)

bp

41-43 °C (lit.)

mp

−64 (lit.)

density

2.28 g/mL at 25 °C (lit.)

SMILES string

InChI

1S/CH3I/c1-2/h1H3

InChI key

INQOMBQAUSQDDS-UHFFFAOYSA-N

Description

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pictograms

GHS02,GHS06,GHS08,GHS09

signalword

Danger

hcodes

H226,H301 + H331,H312,H315,H319,H335,H351,H410

pcodes

P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P311

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 2 - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

89.8 °F - closed cup

flash_point_c

32.1 °C - closed cup

ppe

Faceshields, Gloves, Goggles

Regulatory Information

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