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Isotope-labelled compounds

Iodomethane-d

Also known as deuterio(iodo)methane, deuteromethyl iodide, Iodo(~2~H_1_)methane

CAS 992-96-1Formula CH3IMolar mass 142.95 g/molEC 687-172-6
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Harmful or irritant, Serious health hazard
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Iodomethane-d chemical structure, CH3I, CAS 992-96-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
992-96-1
Formula
CH3I
Molar mass
142.95 g/mol
EC number
687-172-6
HS code
284590
Category
Isotope-labelled compounds

What is Iodomethane-d?

Plain description, key identifiers and synonyms

Iodomethane-d is a chemical substance with the molecular formula CH3I and a molar mass of 142.95 g/mol. Its CAS registry number is 992-96-1. The IUPAC name is deuterio(iodo)methane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
deuterio(iodo)methane
CAS number
992-96-1 CAS number cross-checked
EC number
687-172-6
Molecular formula
CH3I
InChIKey
INQOMBQAUSQDDS-MICDWDOJSA-N
InChI
InChI=1S/CH3I/c1-2/h1H3/i1D
Canonical SMILES
CI
Isomeric SMILES
[2H]CI

Synonyms

  • deuterio(iodo)methane
  • deuteromethyl iodide
  • Iodo(~2~H_1_)methane
  • Iodomethane-d, >=98 atom % D, >=99% (CP), contains copper as stabilizer

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
142.95 g/molcalc.
Exact mass
142.9342 Dacalc.
LogP (octanol/water)
1.05calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
2calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H301Toxic if swallowed.
  • H312Harmful in contact with skin.
  • H315Causes skin irritation.
  • H331Toxic if inhaled.
  • H335May cause respiratory irritation.
  • H351Suspected of causing cancer.
Precautionary statements (20)
  • P203Obtain, read and follow all safety instructions before use.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P317Get medical help.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Iodomethane-d suppliers

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Iodomethane-d price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Iodomethane-d is traded under.

HS 2845.90Indicative HS code

Compounds, inorganic or organic, of such isotopes, whether or not chemically defined

World exports in 2024
$2.67B
+19.0% vs 2023, imports $1.67B
2019 to 2024
Top exporters
  1. Ireland55.3%
  2. Hong Kong11.8%
  3. United States10.7%
Top importers
  1. China24.3%
  2. Ireland21.9%
  3. South Korea13.3%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Iodomethane-d is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Iodomethane-d, based on the data on this page

What is Iodomethane-d?

Iodomethane-d is a chemical substance with the molecular formula CH3I and a molar mass of 142.95 g/mol. Its CAS registry number is 992-96-1. The IUPAC name is deuterio(iodo)methane.

What is the CAS number of Iodomethane-d?

The CAS registry number of Iodomethane-d is 992-96-1.

What is the molecular formula and weight of Iodomethane-d?

The molecular formula of Iodomethane-d is CH3I and its molar mass is 142.95 g/mol.

What is Iodomethane-d used for?

Known uses and roles of Iodomethane-d include isotope-labelled compounds in research and laboratory.

Is Iodomethane-d hazardous?

Iodomethane-d carries the GHS signal word "Danger". Main hazards: toxic if swallowed, harmful in contact with skin, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Iodomethane-d?

Iodomethane-d is usually classified under HS code 284590 (Isotopes other than those of heading 2844, compounds, inorganic or organic, of such…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Iodomethane-d?

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What is the price of Iodomethane-d?

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Guides for buyers

Practical guides that help when you source, ship or handle Iodomethane-d

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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