CompoundList

Diethylmethylpropylsilane

Also known as Diethyl(methyl)propylsilane, diethyl-methyl-propyl-silane

CAS 757-55-1Formula C8H20SiMolar mass 144.33 g/mol
Diethylmethylpropylsilane chemical structure, C8H20Si, CAS 757-55-1
2D chemical structure

Key facts

What buyers check first

CAS number
757-55-1
Formula
C8H20Si
Molar mass
144.33 g/mol
HS code
293190
Category
Silanes and silicones

What is Diethylmethylpropylsilane?

Plain description, key identifiers and synonyms

Diethylmethylpropylsilane is a chemical substance with the molecular formula C8H20Si and a molar mass of 144.33 g/mol. Its CAS registry number is 757-55-1. The IUPAC name is diethyl-methyl-propylsilane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
diethyl-methyl-propylsilane
CAS number
757-55-1
Molecular formula
C8H20Si
InChIKey
QZLWVSUCBACSAH-UHFFFAOYSA-N
InChI
InChI=1S/C8H20Si/c1-5-8-9(4,6-2)7-3/h5-8H2,1-4H3
SMILES (canonical and isomeric)
CCC[Si](C)(CC)CC

Synonyms

  • Diethyl(methyl)propylsilane
  • diethyl-methyl-propyl-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
144.33 g/molcalc.
Exact mass
144.1334 Dacalc.
LogP (octanol/water)
3.51calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
4calc.
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.

Diethylmethylpropylsilane suppliers

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

Frequently asked questions

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

What is Diethylmethylpropylsilane?

Diethylmethylpropylsilane is a chemical substance with the molecular formula C8H20Si and a molar mass of 144.33 g/mol. Its CAS registry number is 757-55-1. The IUPAC name is diethyl-methyl-propylsilane.

What is the CAS number of Diethylmethylpropylsilane?

The CAS registry number of Diethylmethylpropylsilane is 757-55-1.

What is the molecular formula and weight of Diethylmethylpropylsilane?

The molecular formula of Diethylmethylpropylsilane is C8H20Si and its molar mass is 144.33 g/mol.

Is Diethylmethylpropylsilane hazardous?

No GHS hazard classification for Diethylmethylpropylsilane 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 Diethylmethylpropylsilane?

Diethylmethylpropylsilane 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 Diethylmethylpropylsilane?

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

What is the price of Diethylmethylpropylsilane?

Suppliers quote Diethylmethylpropylsilane 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 Diethylmethylpropylsilane

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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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