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Organometallic compounds

Methyltin

Also known as Methyltin(3+), Monomethyltin ion, Stannanetriylium, methyl-

CAS 16408-15-4Formula CH3Sn+3Molar mass 133.75 g/mol
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Methyltin chemical structure, CH3Sn+3, CAS 16408-15-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
16408-15-4
Formula
CH3Sn+3
Molar mass
133.75 g/mol
HS code
293190
Category
Organometallic compounds

What is Methyltin?

Plain description, key identifiers and synonyms

Methyltin is a chemical substance with the molecular formula CH3Sn+3 and a molar mass of 133.75 g/mol. Its CAS registry number is 16408-15-4. The IUPAC name is methyltin(3+).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
methyltin(3+)
CAS number
16408-15-4 CAS number cross-checked
Molecular formula
CH3Sn+3
UNII
U64V227YY6
InChIKey
QBJAOJSMZSXHFD-UHFFFAOYSA-N
InChI
InChI=1S/CH3.Sn/h1H3;/q;+3
SMILES (canonical and isomeric)
C[Sn+3]

Synonyms

  • Methyltin(3+)
  • Monomethyltin ion
  • Stannanetriylium, methyl-
  • Tin(3+), methyl-, ion

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
133.75 g/molcalc.
Exact mass
134.924 Dacalc.
LogP (octanol/water)
0.2calc.
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
3calc.
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.

Methyltin suppliers

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

All 4 suppliers
4 of 4 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

4 suppliers in 4 countries

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Methyltin 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

  • Heat stabilizer

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 Methyltin is traded under.

HS 2931.90Indicative HS code

Organo-inorganic compounds, other than tetramethyl lead, tetraethyl lead, tributyltin compounds…

World exports in 2024
$3.97B
+5.3% vs 2023, imports $3.93B
2019 to 2024
Top exporters
  1. China28.3%
  2. United States15.6%
  3. Germany15.1%
Top importers
  1. United States14.6%
  2. China13.0%
  3. South Korea8.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Methyltin?

Methyltin is a chemical substance with the molecular formula CH3Sn+3 and a molar mass of 133.75 g/mol. Its CAS registry number is 16408-15-4. The IUPAC name is methyltin(3+).

What is the CAS number of Methyltin?

The CAS registry number of Methyltin is 16408-15-4.

What is the molecular formula and weight of Methyltin?

The molecular formula of Methyltin is CH3Sn+3 and its molar mass is 133.75 g/mol.

What is Methyltin used for?

Known uses and roles of Methyltin include heat stabilizers in plastics and polymers, cure catalysts and accelerators in adhesives and sealants and heat stabilizer.

Is Methyltin hazardous?

No GHS hazard classification for Methyltin 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 Methyltin?

Methyltin is usually classified under HS code 293190 (X. ORGANO-INORGANIC COMPOUNDS, HETEROCYCLIC COMPOUNDS, NUCLEIC ACIDS AND THEIR SALTS…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Methyltin?

CompoundList lists 4 suppliers of Methyltin in China, India, Malaysia and Nigeria. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Methyltin in India?

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

What is the price of Methyltin?

Suppliers quote Methyltin 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 Methyltin

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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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