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Screening compounds

Morpholinotriphenylsilane

Also known as 4-(Triphenylsilyl)morpholine

CAS 18751-45-6Formula C22H23NOSiMolar mass 345.52 g/molEC 660-490-2
GHS signal word: Warning. Pictograms: Harmful or irritant
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Morpholinotriphenylsilane chemical structure, C22H23NOSi, CAS 18751-45-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
18751-45-6
Formula
C22H23NOSi
Molar mass
345.52 g/mol
EC number
660-490-2
HS code
293499
Category
Screening compounds

What is Morpholinotriphenylsilane?

Plain description, key identifiers and synonyms

Morpholinotriphenylsilane is a chemical substance with the molecular formula C22H23NOSi and a molar mass of 345.52 g/mol. Its CAS registry number is 18751-45-6. The IUPAC name is morpholin-4-yl(triphenyl)silane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
morpholin-4-yl(triphenyl)silane
CAS number
18751-45-6
EC number
660-490-2
Molecular formula
C22H23NOSi
InChIKey
XVAKLQXWWWIBHF-UHFFFAOYSA-N
InChI
InChI=1S/C22H23NOSi/c1-4-10-20(11-5-1)25(21-12-6-2-7-13-21,22-14-8-3-9-15-22)23-16-18-24-19-17-23/h1-15H,16-19H2
SMILES (canonical and isomeric)
C1COCCN1[Si](C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4

Synonyms

  • 4-(Triphenylsilyl)morpholine

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
345.52 g/molcalc.
Exact mass
345.1549 Dacalc.
LogP (octanol/water)
1.99calc.
Topological polar surface area
12.47 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
4calc.
Heavy atoms
25calc.
Rings
4calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.18calc.
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, c1ccc([Si](c2ccccc2)(c2ccccc2)N2CCOCC2)cc1

c1ccc([Si](c2ccccc2)(c2ccccc2)N2CCOCC2)cc1

4 rings, 25 atoms. This chemical is the scaffold itself.

No other chemical in our database has this scaffold.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • 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 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • 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.
  • P337 + P317If eye irritation persists: 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

Morpholinotriphenylsilane suppliers

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Morpholinotriphenylsilane 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

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 Morpholinotriphenylsilane is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Morpholinotriphenylsilane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Morpholinotriphenylsilane?

Morpholinotriphenylsilane is a chemical substance with the molecular formula C22H23NOSi and a molar mass of 345.52 g/mol. Its CAS registry number is 18751-45-6. The IUPAC name is morpholin-4-yl(triphenyl)silane.

What is the CAS number of Morpholinotriphenylsilane?

The CAS registry number of Morpholinotriphenylsilane is 18751-45-6.

What is the molecular formula and weight of Morpholinotriphenylsilane?

The molecular formula of Morpholinotriphenylsilane is C22H23NOSi and its molar mass is 345.52 g/mol.

What is Morpholinotriphenylsilane used for?

Known uses and roles of Morpholinotriphenylsilane include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Morpholinotriphenylsilane hazardous?

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

What is the HS code of Morpholinotriphenylsilane?

Morpholinotriphenylsilane is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Morpholinotriphenylsilane?

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What is the price of Morpholinotriphenylsilane?

Suppliers quote Morpholinotriphenylsilane 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 Morpholinotriphenylsilane

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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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