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Organometallic compounds

Methyllithium

Also known as Lithium, methyl-, Methyl lithium, lithium, carbanide

CAS 917-54-4Formula CH3LiMolar mass 21.98 g/molEC 213-026-4
7 suppliers listed
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Methyllithium chemical structure, CH3Li, CAS 917-54-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
917-54-4
Formula
CH3Li
Molar mass
21.98 g/mol
EC number
213-026-4
HS code
290110
Category
Organometallic compounds

What is Methyllithium?

Plain description, key identifiers and synonyms

Methyllithium is an alkyllithium compound and a one-carbon compound.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
lithium carbanide
CAS number
917-54-4 CAS number cross-checked
EC number
213-026-4
Molecular formula
CH3Li
MDL number
MFCD00008253
InChIKey
IHLVCKWPAMTVTG-UHFFFAOYSA-N
InChI
InChI=1S/CH3.Li/h1H3;/q-1;+1
SMILES (canonical and isomeric)
[Li+].[CH3-]

Synonyms

  • Lithium, methyl-
  • Methyl lithium
  • lithium, carbanide
  • Lithium methide
  • MeLi
  • CH3Li
  • methllithium
  • methyllithum
  • methyllitium
  • Methyl-lithium

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
21.98 g/molcalc.
Exact mass
22.0395 Dacalc.
LogP (octanol/water)
-2.55calc.
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
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
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

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Methyllithium suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 7 suppliers
7 of 7 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

7 suppliers in 2 countries

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Methyllithium price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Functional uses

  • Catalyst

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Methyllithium is traded under.

HS 2901.10Indicative HS code

Saturated

World exports in 2024
$8.47B
+23.9% vs 2023, imports $7.66B
2019 to 2024
Top exporters
  1. United States79.8%
  2. Canada10.1%
  3. Germany1.4%
Top importers
  1. China34.6%
  2. United States12.2%
  3. Sweden5.0%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Methyllithium, based on the data on this page

What is Methyllithium?

Methyllithium is an alkyllithium compound and a one-carbon compound.

What is the CAS number of Methyllithium?

The CAS registry number of Methyllithium is 917-54-4.

What is the molecular formula and weight of Methyllithium?

The molecular formula of Methyllithium is CH3Li and its molar mass is 21.98 g/mol.

What is Methyllithium used for?

Known uses and roles of Methyllithium include catalyst.

Is Methyllithium hazardous?

No GHS hazard classification for Methyllithium is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Methyllithium?

Methyllithium is usually classified under HS code 290110 (Saturated). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Methyllithium?

CompoundList lists 7 suppliers of Methyllithium in China and India. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Methyllithium in India?

1 supplier in India list Methyllithium on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Methyllithium?

Suppliers quote Methyllithium on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Methyllithium

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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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