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Screening compounds

Benzilam

Also known as 2,4,5-Triphenyl-1,3-oxazole, 2,4,5-Triphenyloxazole, Triphenyl-1,3-oxazole

CAS 573-34-2Formula C21H15NOMolar mass 297.36 g/mol
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Benzilam chemical structure, C21H15NO, CAS 573-34-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
573-34-2
Formula
C21H15NO
Molar mass
297.36 g/mol
HS code
293499
Category
Screening compounds

What is Benzilam?

Plain description, key identifiers and synonyms

Benzilam is a chemical substance with the molecular formula C21H15NO and a molar mass of 297.36 g/mol. Its CAS registry number is 573-34-2. The IUPAC name is 2,4,5-triphenyl-1,3-oxazole.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,4,5-triphenyl-1,3-oxazole
CAS number
573-34-2 CAS number cross-checked
Molecular formula
C21H15NO
InChIKey
WKHQADGJXFRQJD-UHFFFAOYSA-N
InChI
InChI=1S/C21H15NO/c1-4-10-16(11-5-1)19-20(17-12-6-2-7-13-17)23-21(22-19)18-14-8-3-9-15-18/h1-15H
SMILES (canonical and isomeric)
C1=CC=C(C=C1)C2=C(OC(=N2)C3=CC=CC=C3)C4=CC=CC=C4

Synonyms

  • 2,4,5-Triphenyl-1,3-oxazole
  • 2,4,5-Triphenyloxazole
  • Triphenyl-1,3-oxazole
  • Oxazole, triphenyl-
  • triphenyloxazole
  • TriPO-C
  • 2,5-Triphenyloxazole
  • diphenyloxazolyl-benzene
  • 2,4,5-triphenyl-oxazole
  • 2,4,5-Triphenyl-1,3-oxazol
  • 2,4,5-Triphenyl-1,3-oxazole #

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
297.36 g/molcalc.
Exact mass
297.1154 Dacalc.
LogP (octanol/water)
5.68calc.
Topological polar surface area
26.03 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
23calc.
Rings
4calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)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(-c2nc(-c3ccccc3)c(-c3ccccc3)o2)cc1

c1ccc(-c2nc(-c3ccccc3)c(-c3ccccc3)o2)cc1

4 rings, 23 atoms. This chemical is the scaffold itself.

9 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.

Benzilam suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

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Benzilam 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

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

Frequently asked questions

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

What is Benzilam?

Benzilam is a chemical substance with the molecular formula C21H15NO and a molar mass of 297.36 g/mol. Its CAS registry number is 573-34-2. The IUPAC name is 2,4,5-triphenyl-1,3-oxazole.

What is the CAS number of Benzilam?

The CAS registry number of Benzilam is 573-34-2.

What is the molecular formula and weight of Benzilam?

The molecular formula of Benzilam is C21H15NO and its molar mass is 297.36 g/mol.

What is Benzilam used for?

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

Is Benzilam hazardous?

No GHS hazard classification for Benzilam 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 Benzilam?

Benzilam 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 Benzilam?

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

What is the price of Benzilam?

Suppliers quote Benzilam 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 Benzilam

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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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