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Screening compounds

Benzonal

Also known as Benzobarbital, Benzoylluminal, Benzonalum

CAS 744-80-9Formula C19H16N2O4Molar mass 336.35 g/mol
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Benzonal chemical structure, C19H16N2O4, CAS 744-80-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
744-80-9
Formula
C19H16N2O4
Molar mass
336.35 g/mol
HS code
293359
Category
Screening compounds

What is Benzonal?

Plain description, key identifiers and synonyms

Benzonal is a chemical substance with the molecular formula C19H16N2O4 and a molar mass of 336.35 g/mol. Its CAS registry number is 744-80-9. The IUPAC name is 1-benzoyl-5-ethyl-5-phenyl-1,3-diazinane-2,4,6-trione.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-benzoyl-5-ethyl-5-phenyl-1,3-diazinane-2,4,6-trione
CAS number
744-80-9 CAS number cross-checked
Molecular formula
C19H16N2O4
UNII
YNJ78BD0AH
MDL number
MFCD00806921
InChIKey
QMOWPJIFTHVQMB-UHFFFAOYSA-N
InChI
InChI=1S/C19H16N2O4/c1-2-19(14-11-7-4-8-12-14)16(23)20-18(25)21(17(19)24)15(22)13-9-5-3-6-10-13/h3-12H,2H2,1H3,(H,20,23,25)
SMILES (canonical and isomeric)
CCC1(C(=O)NC(=O)N(C1=O)C(=O)C2=CC=CC=C2)C3=CC=CC=C3

Synonyms

  • Benzobarbital
  • Benzoylluminal
  • Benzonalum
  • Benzobarbitalum
  • 1-Benzoyl-5-ethyl-5-phenylbarbituric acid
  • 5-Ethyl-1-benzoyl-5-phenylbarbituric acid
  • Benzoylphenobarbital
  • Benzoyluminal
  • 1-benzoyl-5-ethyl-5-phenyl-1,3-diazinane-2,4,6-trione
  • 2,4,6(1H,3H,5H)-Pyrimidinetrione, 1-benzoyl-5-ethyl-5-phenyl-
  • Barbituric acid, 1-benzoyl-5-ethyl-5-phenyl-
  • 1-Benzoyl-5-ethyl-5-phenyl-2,4,6-trioxohexahydropyrimidine
  • 5-24-09-00293 (Beilstein Handbook Reference)
  • 1-benzoyl-5-ethyl-5-phenyl-hexahydropyrimidine-2,4,6-trione

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
336.35 g/molcalc.
Exact mass
336.111 Dacalc.
LogP (octanol/water)
2.25calc.
Topological polar surface area
83.55 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
3calc.
Heavy atoms
25calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.16calc.
Formal charge
0calc.
Stereocentres
1calc.
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, O=C1NC(=O)N(C(=O)c2ccccc2)C(=O)C1c1ccccc1

O=C1NC(=O)N(C(=O)c2ccccc2)C(=O)C1c1ccccc1

3 rings, 23 atoms.

6 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.

Benzonal suppliers

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

All 7 suppliers
7 of 7 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

7 suppliers in 4 countries

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Benzonal 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

Pharmacological actions

  • Anti-Arrhythmia Agents
  • Anti-Inflammatory Agents, Non-Steroidal
  • Anticonvulsants
  • Radiation-Protective Agents

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 Benzonal is traded under.

HS 2933.59Indicative HS code

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring, other

World exports in 2024
$18.4B
+10.5% vs 2023, imports $24.8B
2019 to 2024
Top exporters
  1. Ireland43.6%
  2. Switzerland * partner reported26.3%
  3. China7.9%
Top importers
  1. Slovenia30.3%
  2. United States30.1%
  3. Germany15.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Benzonal?

Benzonal is a chemical substance with the molecular formula C19H16N2O4 and a molar mass of 336.35 g/mol. Its CAS registry number is 744-80-9. The IUPAC name is 1-benzoyl-5-ethyl-5-phenyl-1,3-diazinane-2,4,6-trione.

What is the CAS number of Benzonal?

The CAS registry number of Benzonal is 744-80-9.

What is the molecular formula and weight of Benzonal?

The molecular formula of Benzonal is C19H16N2O4 and its molar mass is 336.35 g/mol.

What is Benzonal used for?

Known uses and roles of Benzonal include building blocks in research and laboratory, screening compounds in research and laboratory, anti-arrhythmia agents, anti-inflammatory agents, non-steroidal, anticonvulsants and 1 more.

Is Benzonal hazardous?

No GHS hazard classification for Benzonal 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 Benzonal?

Benzonal is usually classified under HS code 293359 (Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Benzonal?

CompoundList lists 7 suppliers of Benzonal in China, Russia, Ukraine and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Benzonal?

Suppliers quote Benzonal 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 Benzonal

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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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