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Heterocyclic building blocks

Diazoxon

Also known as diazinon-oxon, Phosphoric acid, diethyl 6-methyl-2-(1-methylethyl)-4-pyrimidinyl ester, diethyl 6-methyl-2-(propan-2-yl)pyrimidin-4-yl phosphate

CAS 962-58-3Formula C12H21N2O4PMolar mass 288.28 g/molEC 690-102-7
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Diazoxon chemical structure, C12H21N2O4P, CAS 962-58-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
962-58-3
Formula
C12H21N2O4P
Molar mass
288.28 g/mol
EC number
690-102-7
HS code
293359
Category
Heterocyclic building blocks

What is Diazoxon?

Plain description, key identifiers and synonyms

Diazoxon is an organic phosphate that is diethyl hydrogen phosphate in which the hydrogen of the hydroxy group has been replaced by a 6-methyl-2-(propan-2-yl)pyrimidin-4-yl group. It is a metabolite of the pesticide diazinon. It has a role as a marine xenobiotic metabolite. It is an organic phosphate and a member of pyrimidines.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
diethyl (6-methyl-2-propan-2-ylpyrimidin-4-yl) phosphate
CAS number
962-58-3 CAS number cross-checked
EC number
690-102-7
Molecular formula
C12H21N2O4P
UNII
9FX08D2L1U
InChIKey
VBLJFQYCTRKKKF-UHFFFAOYSA-N
InChI
InChI=1S/C12H21N2O4P/c1-6-16-19(15,17-7-2)18-11-8-10(5)13-12(14-11)9(3)4/h8-9H,6-7H2,1-5H3
SMILES (canonical and isomeric)
CCOP(=O)(OCC)OC1=NC(=NC(=C1)C)C(C)C

Synonyms

  • diazinon-oxon
  • Phosphoric acid, diethyl 6-methyl-2-(1-methylethyl)-4-pyrimidinyl ester
  • diethyl 6-methyl-2-(propan-2-yl)pyrimidin-4-yl phosphate
  • O,O-diethyl O-(2-isopropyl-4-methylpyrimid-6-yl)phosphate
  • Oxodiazinon
  • diethyl (6-methyl-2-propan-2-ylpyrimidin-4-yl) phosphate
  • Diazinon Oxon( Diazoxon)
  • Diethyl (2-isopropyl-6-methylpyrimidin-4-yl) phosphate
  • Diazinon oxon
  • Phosphoric acid, diethyl 2-isopropyl-6-methyl-4-pyrimidinyl ester
  • Diazinon-oxon 100 |Ig/mL in Acetonitrile
  • Diazinon-oxon 100 microg/mL in Acetonitrile
  • diethyl 2-isopropyl-6-methylpyrimidin-4-ylphosphate
  • diethyl 4-methyl-2-isopropylpyrimid-6-yl phosphate
  • Diethyl 2-isopropyl-6-methyl-4-pyrimidinyl phosphate #

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
288.28 g/molcalc.
Exact mass
288.1239 Dacalc.
LogP (octanol/water)
3.47calc.
Topological polar surface area
70.54 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
7calc.
Heavy atoms
19calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.67calc.
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, c1cncnc1

c1cncnc1

1 ring, 6 atoms, the Pyrimidine ring system.

18,999 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.

Diazoxon suppliers

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Where suppliers are based

1 supplier in 1 country

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Diazoxon price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Use classes: Pesticides.

Roles

  • marine metabolite
  • marine xenobiotic metabolite
  • metabolite
  • xenobiotic metabolite

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

Frequently asked questions

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

What is Diazoxon?

Diazoxon is an organic phosphate that is diethyl hydrogen phosphate in which the hydrogen of the hydroxy group has been replaced by a 6-methyl-2-(propan-2-yl)pyrimidin-4-yl group. It is a metabolite of the pesticide diazinon. It has a role as a marine xenobiotic metabolite.

What is the CAS number of Diazoxon?

The CAS registry number of Diazoxon is 962-58-3.

What is the molecular formula and weight of Diazoxon?

The molecular formula of Diazoxon is C12H21N2O4P and its molar mass is 288.28 g/mol.

What is Diazoxon used for?

Use classes: Pesticides.

Is Diazoxon hazardous?

No GHS hazard classification for Diazoxon 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 Diazoxon?

Diazoxon 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 Diazoxon?

CompoundList lists 1 supplier of Diazoxon in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Diazoxon?

Suppliers quote Diazoxon 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 Diazoxon

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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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