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Fuels and fuel additives

Methanide

Also known as methane, ion(1-), Methide anion, methyl anion

CAS 15194-58-8Formula CH3-Molar mass 15.04 g/mol
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Methanide chemical structure, CH3-, CAS 15194-58-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
15194-58-8
Formula
CH3-
Molar mass
15.04 g/mol
HS code
290110
Category
Fuels and fuel additives

What is Methanide?

Plain description, key identifiers and synonyms

Methanide is a hydrocarbyl anion. It is a conjugate base of a methane. It is a conjugate acid of a methanediide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
carbanide
CAS number
15194-58-8 CAS number cross-checked
Molecular formula
CH3-
InChIKey
LGRLWUINFJPLSH-UHFFFAOYSA-N
InChI
InChI=1S/CH3/h1H3/q-1
SMILES (canonical and isomeric)
[CH3-]

Synonyms

  • methane, ion(1-)
  • Methide anion
  • methyl anion
  • lambda(2)-methanuide
  • trihydridocarbonate(1-)
  • CH3(-)
  • (CH3)(-)
  • [CH3](-)
  • Methyl carbanion
  • carbide(1-)
  • Methide
  • Methyl monoanion
  • Methyl ion (-1)
  • Methyl (-1)

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
15.04 g/molcalc.
Exact mass
15.024 Dacalc.
LogP (octanol/water)
0.45calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
1calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
-1calc.
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

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.

Methanide suppliers

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

No supplier listings yet

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Methanide 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

Roles

  • bacterial metabolite
  • fossil fuel
  • fuel
  • greenhouse gas
  • metabolite
  • prokaryotic metabolite

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 Methanide 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 Methanide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Methanide?

Methanide is a hydrocarbyl anion. It is a conjugate base of a methane. It is a conjugate acid of a methanediide.

What is the CAS number of Methanide?

The CAS registry number of Methanide is 15194-58-8.

What is the molecular formula and weight of Methanide?

The molecular formula of Methanide is CH3- and its molar mass is 15.04 g/mol.

What is Methanide used for?

Known uses and roles of Methanide include fuel additives in oil, gas and lubricants, bacterial metabolite, fossil fuel, fuel, greenhouse gas and 2 more.

Is Methanide hazardous?

No GHS hazard classification for Methanide 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 Methanide?

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

Where can I buy Methanide?

Post a free request on CompoundList and suppliers of Methanide will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Methanide?

Suppliers quote Methanide 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 Methanide

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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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