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Silanes and silicones

Mesityltrimethylsilane

Also known as 1-(Trimethylsilyl)-2,4,6-trimethylbenzene, trimethyl(2,4,6-trimethylphenyl)silane, trimethyl-(2,4,6-trimethylphenyl)silane

CAS 2060-91-5Formula C12H20SiMolar mass 192.38 g/mol
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Mesityltrimethylsilane chemical structure, C12H20Si, CAS 2060-91-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2060-91-5
Formula
C12H20Si
Molar mass
192.38 g/mol
HS code
293190
Category
Silanes and silicones

What is Mesityltrimethylsilane?

Plain description, key identifiers and synonyms

Mesityltrimethylsilane is a chemical substance with the molecular formula C12H20Si and a molar mass of 192.38 g/mol. Its CAS registry number is 2060-91-5. The IUPAC name is trimethyl-(2,4,6-trimethylphenyl)silane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
trimethyl-(2,4,6-trimethylphenyl)silane
CAS number
2060-91-5
Molecular formula
C12H20Si
MDL number
MFCD11521268
InChIKey
VYMJDWJKSWONJQ-UHFFFAOYSA-N
InChI
InChI=1S/C12H20Si/c1-9-7-10(2)12(11(3)8-9)13(4,5)6/h7-8H,1-6H3
SMILES (canonical and isomeric)
CC1=CC(=C(C(=C1)C)[Si](C)(C)C)C

Synonyms

  • 1-(Trimethylsilyl)-2,4,6-trimethylbenzene
  • trimethyl(2,4,6-trimethylphenyl)silane
  • trimethyl-(2,4,6-trimethylphenyl)silane
  • 1,3,5-Trimethyl-2-(trimethylsilyl)benzene
  • trimethyl-(2,4,6-trimethyl-phenyl)-silane

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
192.38 g/molcalc.
Exact mass
192.1334 Dacalc.
LogP (octanol/water)
3.16calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
1calc.
Heavy atoms
13calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

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.

Mesityltrimethylsilane suppliers

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Mesityltrimethylsilane price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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

Frequently asked questions

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

What is Mesityltrimethylsilane?

Mesityltrimethylsilane is a chemical substance with the molecular formula C12H20Si and a molar mass of 192.38 g/mol. Its CAS registry number is 2060-91-5. The IUPAC name is trimethyl-(2,4,6-trimethylphenyl)silane.

What is the CAS number of Mesityltrimethylsilane?

The CAS registry number of Mesityltrimethylsilane is 2060-91-5.

What is the molecular formula and weight of Mesityltrimethylsilane?

The molecular formula of Mesityltrimethylsilane is C12H20Si and its molar mass is 192.38 g/mol.

Is Mesityltrimethylsilane hazardous?

No GHS hazard classification for Mesityltrimethylsilane 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 Mesityltrimethylsilane?

Mesityltrimethylsilane 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 Mesityltrimethylsilane?

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

What is the price of Mesityltrimethylsilane?

Suppliers quote Mesityltrimethylsilane 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 Mesityltrimethylsilane

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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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