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Organometallic compounds

Dimethyltin dichloride

Also known as Dichlorodimethyltin, Dichlorodimethylstannane, Dimethyldichlorotin

CAS 753-73-1Formula C2H6Cl2SnMolar mass 219.69 g/molEC 212-039-2
GHS signal word: Danger. Pictograms: Corrosive, Acute toxicity (severe), Serious health hazard 11 suppliers listed
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Dimethyltin dichloride chemical structure, C2H6Cl2Sn, CAS 753-73-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
753-73-1
Formula
C2H6Cl2Sn
Molar mass
219.69 g/mol
Physical form
Solid
HS code
293190
Category
Organometallic compounds
Illustrative photo, closed jumbo bulk bags in a warehouse in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Dimethyltin dichloride?

Plain description, key identifiers and synonyms

Dimethyltin dichloride is a chemical substance with the molecular formula C2H6Cl2Sn and a molar mass of 219.69 g/mol. Its CAS registry number is 753-73-1. The IUPAC name is dichloro(dimethyl)stannane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
dichloro(dimethyl)stannane
CAS number
753-73-1 CAS number cross-checked
EC number
212-039-2
Molecular formula
C2H6Cl2Sn
UNII
7K42FNK7A0
InChIKey
PKKGKUDPKRTKLJ-UHFFFAOYSA-L
InChI
InChI=1S/2CH3.2ClH.Sn/h2*1H3;2*1H;/q;;;;+2/p-2
SMILES (canonical and isomeric)
C[Sn](C)(Cl)Cl

Synonyms

  • Dichlorodimethyltin
  • Dichlorodimethylstannane
  • Dimethyldichlorotin
  • Dimethyltindichloride
  • Stannane, dichlorodimethyl-
  • Dimethyldichlorostannane
  • Cotin 210
  • Dichlorid dimethylcinicity
  • Dimethylzinndichloride
  • DMTC
  • dichloro(dimethyl)stannane
  • Tin, dimethyl-, dichloride
  • Tin, dichlorodimethyl-
  • dichloro-dimethyl-stannane
  • (CH3)2SnCl2
  • Dichlorodimethyltin, Dimethyldichlorostannane, Dimethyldichlorotin, Dimethylstannyl dichloride, Dimethyltin dichloride
  • Me2SnCl2
  • Dichlorodi(methyl)stannane
  • dimethyltin(IV) dichloride
  • dimethyltin(2+), dichloride
  • Dimethyltin dichloride, 97%
  • Pkkgkudpkrtklj-uhfffaoysa-
  • Dimethyltin Dichloride 1000 |Ig/mL in Methanol
  • Dimethyltin Dichloride 1000 microg/mL in Methanol
  • Dimethyltin dichloride Solution in Methanol, 1000ug/mL
Show all 26 synonyms
  • Dimethyltin dichloride, PESTANAL(R), analytical standard

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

Physical form
Solidexp.

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
219.69 g/molcalc.
Exact mass
219.8869 Dacalc.
LogP (octanol/water)
2.17calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
5calc.
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
GHS05: Corrosive
Corrosive
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H301Toxic if swallowed.
  • H311Toxic in contact with skin.
  • H314Causes severe skin burns and eye damage.
  • H330Fatal if inhaled.
  • H361dSuspected of damaging the unborn child.
  • H372Causes damage to organs through prolonged or repeated exposure.
Precautionary statements (25)
  • P203Obtain, read and follow all safety instructions before use.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • 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.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P352If on skin: Wash with plenty of water.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P363Wash contaminated clothing 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

Dimethyltin dichloride suppliers

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All 11 suppliers
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Where suppliers are based

11 suppliers in 4 countries

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Dimethyltin dichloride 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

Industrial uses: Intermediate.

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 050-029-00-8

Health and food

  • EU Cosmetics Regulation Annex II, prohibited in cosmetics
    Name: Dimethyltin dichloride, Ref no: 1568, Annex ref: II/1568

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

Frequently asked questions

Quick answers about Dimethyltin dichloride, based on the data on this page

What is Dimethyltin dichloride?

Dimethyltin dichloride is a chemical substance with the molecular formula C2H6Cl2Sn and a molar mass of 219.69 g/mol. Its CAS registry number is 753-73-1. The IUPAC name is dichloro(dimethyl)stannane.

What is the CAS number of Dimethyltin dichloride?

The CAS registry number of Dimethyltin dichloride is 753-73-1.

What is the molecular formula and weight of Dimethyltin dichloride?

The molecular formula of Dimethyltin dichloride is C2H6Cl2Sn and its molar mass is 219.69 g/mol.

What is Dimethyltin dichloride used for?

Industrial uses: Intermediate.

Is Dimethyltin dichloride hazardous?

Dimethyltin dichloride carries the GHS signal word "Danger". Main hazards: toxic if swallowed, toxic in contact with skin, causes severe skin burns and eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dimethyltin dichloride?

Dimethyltin dichloride 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 Dimethyltin dichloride?

CompoundList lists 11 suppliers of Dimethyltin dichloride in United States, Belgium, India and Russia. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Dimethyltin dichloride in India?

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

What is the price of Dimethyltin dichloride?

Suppliers quote Dimethyltin dichloride 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 Dimethyltin dichloride

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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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