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Silanes and silicones

Benzylsilane

CAS 766-06-3Formula C7H10SiMolar mass 122.24 g/molEC 661-156-9
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant
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Benzylsilane chemical structure, C7H10Si, CAS 766-06-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
766-06-3
Formula
C7H10Si
Molar mass
122.24 g/mol
EC number
661-156-9
HS code
293190
Category
Silanes and silicones

What is Benzylsilane?

Plain description, key identifiers and synonyms

Benzylsilane is a chemical substance with the molecular formula C7H10Si and a molar mass of 122.24 g/mol. Its CAS registry number is 766-06-3.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
benzylsilane
CAS number
766-06-3
EC number
661-156-9
Molecular formula
C7H10Si
InChIKey
UWAXDPWQPGZNIO-UHFFFAOYSA-N
InChI
InChI=1S/C7H10Si/c8-6-7-4-2-1-3-5-7/h1-5H,6H2,8H3
SMILES (canonical and isomeric)
C1=CC=C(C=C1)C[SiH3]

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
122.24 g/molcalc.
Exact mass
122.0552 Dacalc.
LogP (octanol/water)
0.55calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
1calc.
Heavy atoms
8calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.14calc.
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

GHS signal word
Danger
GHS05: Corrosive
Corrosive
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H318Causes serious eye damage.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • 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.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it 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

Benzylsilane suppliers

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Benzylsilane price

Indicative price range per kg from live supplier offers

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

Frequently asked questions

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

What is Benzylsilane?

Benzylsilane is a chemical substance with the molecular formula C7H10Si and a molar mass of 122.24 g/mol. Its CAS registry number is 766-06-3.

What is the CAS number of Benzylsilane?

The CAS registry number of Benzylsilane is 766-06-3.

What is the molecular formula and weight of Benzylsilane?

The molecular formula of Benzylsilane is C7H10Si and its molar mass is 122.24 g/mol.

Is Benzylsilane hazardous?

Benzylsilane carries the GHS signal word "Danger". Main hazards: causes skin irritation, causes serious eye damage, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Benzylsilane?

Benzylsilane 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 Benzylsilane?

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What is the price of Benzylsilane?

Suppliers quote Benzylsilane 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 Benzylsilane

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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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