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Silanes and silicones

Dibutylsilane

Also known as di-n-butylsilane

CAS 1002-52-4Formula C8H18SiMolar mass 142.32 g/mol
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Dibutylsilane chemical structure, C8H18Si, CAS 1002-52-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1002-52-4
Formula
C8H18Si
Molar mass
142.32 g/mol
HS code
293190
Category
Silanes and silicones

What is Dibutylsilane?

Plain description, key identifiers and synonyms

Dibutylsilane is a chemical substance with the molecular formula C8H18Si and a molar mass of 142.32 g/mol. Its CAS registry number is 1002-52-4.

Identifiers

Registry numbers, names and line notations, tap to copy

CAS number
1002-52-4 CAS number cross-checked
Molecular formula
C8H18Si
InChIKey
BVXJCKRUWQUGHP-UHFFFAOYSA-N
InChI
InChI=1S/C8H18Si/c1-3-5-7-9-8-6-4-2/h3-8H2,1-2H3
SMILES (canonical and isomeric)
CCCC[Si]CCCC

Synonyms

  • di-n-butylsilane

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
142.32 g/molcalc.
Exact mass
142.1178 Dacalc.
LogP (octanol/water)
3.13calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
6calc.
Heavy atoms
9calc.
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

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.

Dibutylsilane suppliers

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Dibutylsilane 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

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

Frequently asked questions

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

What is Dibutylsilane?

Dibutylsilane is a chemical substance with the molecular formula C8H18Si and a molar mass of 142.32 g/mol. Its CAS registry number is 1002-52-4.

What is the CAS number of Dibutylsilane?

The CAS registry number of Dibutylsilane is 1002-52-4.

What is the molecular formula and weight of Dibutylsilane?

The molecular formula of Dibutylsilane is C8H18Si and its molar mass is 142.32 g/mol.

Is Dibutylsilane hazardous?

No GHS hazard classification for Dibutylsilane 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 Dibutylsilane?

Dibutylsilane 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 Dibutylsilane?

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

What is the price of Dibutylsilane?

Suppliers quote Dibutylsilane 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 Dibutylsilane

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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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