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Heterocyclic building blocks

Diproqualone

Also known as Diprocualona, Diproqualonum, 3-(2,3-dihydroxypropyl)-2-methylquinazolin-4-one

CAS 36518-02-2Formula C12H14N2O3Molar mass 234.26 g/molEC 253-081-1
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Diproqualone chemical structure, C12H14N2O3, CAS 36518-02-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
36518-02-2
Formula
C12H14N2O3
Molar mass
234.26 g/mol
EC number
253-081-1
HS code
293359
Category
Heterocyclic building blocks

What is Diproqualone?

Plain description, key identifiers and synonyms

Diproqualone is a chemical substance with the molecular formula C12H14N2O3 and a molar mass of 234.26 g/mol. Its CAS registry number is 36518-02-2. The IUPAC name is 3-(2,3-dihydroxypropyl)-2-methylquinazolin-4-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-(2,3-dihydroxypropyl)-2-methylquinazolin-4-one
CAS number
36518-02-2 CAS number cross-checkedOther or deprecated CAS: 46800-89-9
EC number
253-081-1
Molecular formula
C12H14N2O3
UNII
52GGM7X5IG, L2Y2CV3EW7, QY7HLH8V4L
MDL number
MFCD00864326
InChIKey
NTGLQWGMESPVBV-UHFFFAOYSA-N
InChI
InChI=1S/C12H14N2O3/c1-8-13-11-5-3-2-4-10(11)12(17)14(8)6-9(16)7-15/h2-5,9,15-16H,6-7H2,1H3
SMILES (canonical and isomeric)
CC1=NC2=CC=CC=C2C(=O)N1CC(CO)O

Synonyms

  • Diprocualona
  • Diproqualonum
  • 3-(2,3-dihydroxypropyl)-2-methylquinazolin-4-one
  • Diproqualone, (+)-
  • 3-(2,3-Dihydroxypropyl)-2-methyl-3,4-dihydroquinazolin-4-one
  • 3-(2,3-Dihydroxypropyl)-2-methyl-4(3H)-quinazolinone
  • 4(3H)-Quinazolinone, 3-(2,3-dihydroxypropyl)-2-methyl-, (+)-
  • Diproqualon
  • 3-(2,3-dihydroxypropyl)-2-methylquinazolin-4(3h)-one
  • Diproqualone, (-)-
  • 4(3H)-Quinazolinone, 3-(2,3-dihydroxypropyl)-2-methyl-
  • 3-(2,3-dihydroxypropyl)-2-methyl-quinazolin-4-one
  • 4(3H)-quinazolinone, 3-(2,3-dihydroxypropyl)-2-methyl-, (-)-

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
234.26 g/molcalc.
Exact mass
234.1004 Dacalc.
LogP (octanol/water)
0.06calc.
Topological polar surface area
75.35 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
3calc.
Heavy atoms
17calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.33calc.
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=c1[nH]cnc2ccccc12

O=c1[nH]cnc2ccccc12

2 rings, 11 atoms, the 4(1H)-Quinazolinone ring system.

2,164 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.

Diproqualone suppliers

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

Frequently asked questions

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

What is Diproqualone?

Diproqualone is a chemical substance with the molecular formula C12H14N2O3 and a molar mass of 234.26 g/mol. Its CAS registry number is 36518-02-2. The IUPAC name is 3-(2,3-dihydroxypropyl)-2-methylquinazolin-4-one.

What is the CAS number of Diproqualone?

The CAS registry number of Diproqualone is 36518-02-2. Other or deprecated CAS numbers: 46800-89-9.

What is the molecular formula and weight of Diproqualone?

The molecular formula of Diproqualone is C12H14N2O3 and its molar mass is 234.26 g/mol.

What is Diproqualone used for?

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

Is Diproqualone hazardous?

No GHS hazard classification for Diproqualone 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 Diproqualone?

Diproqualone 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 Diproqualone?

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

What is the price of Diproqualone?

Suppliers quote Diproqualone 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 Diproqualone

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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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