CompoundList
Sign in
Heterocyclic building blocks

Drazoxolon

Also known as Drazoxolone, Saisan, Mil-col

CAS 5707-69-7Formula C10H8ClN3O2Molar mass 237.65 g/molEC 227-197-8
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Hazardous to the environment
Get quotes Safety data
Drazoxolon chemical structure, C10H8ClN3O2, CAS 5707-69-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5707-69-7
Formula
C10H8ClN3O2
Molar mass
237.65 g/mol
EC number
227-197-8
HS code
293499
Category
Heterocyclic building blocks

What is Drazoxolon?

Plain description, key identifiers and synonyms

Drazoxolon is a member of phenylhydrazines.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-[(2-chlorophenyl)diazenyl]-3-methyl-2H-1,2-oxazol-5-one
CAS number
5707-69-7 CAS number cross-checkedOther or deprecated CAS: 1005512-62-8
EC number
227-197-8
Molecular formula
C10H8ClN3O2
UNII
8B76Z92B5M
InChIKey
ZRGHYHHYHYAJBT-UHFFFAOYSA-N
InChI
InChI=1S/C10H8ClN3O2/c1-6-9(10(15)16-14-6)13-12-8-5-3-2-4-7(8)11/h2-5,14H,1H3
SMILES (canonical and isomeric)
CC1=C(C(=O)ON1)N=NC2=CC=CC=C2Cl

Synonyms

  • Drazoxolone
  • Saisan
  • Mil-col
  • Ganocide
  • Sopracol
  • Milcol
  • Sopracol 781
  • 3-Methyl-4-(o-chlorophenylhydrazono)-5-isoxazolone
  • 4-(2-Chlorophenylhydrazono)-3-methyl-5(4H)-isoxazolone
  • Hydrazolon
  • 4-(2-Chlorophenylhydrazone)-3-methyl-5-isoxazolone
  • 3-Methyl-4,5-isoxazoledione 4-((2-chlorophenyl)hydrazone)
  • 3-Methyl-4-((o-chlorophenyl)hydrazone)-4,5-isoxazoledione
  • 4,5-Isoxazoledione, 3-methyl-, 4-[(2-chlorophenyl)hydrazone]
  • 4-((o-Chlorophenyl)hydrazono)-3-methyl-2-isoxazolin-5-one
  • 3-Methyl-2-isoxazoline-4,5-dione 4-((2-chlorophenyl)hydrazone)
  • 3-Methyl-4,5-isoxazoledione 4-((o-chlorophenyl)hydrazone)
  • 4,5-Isoxazoledione, 3-methyl-, 4-((o-chlorophenyl)hydrazone)
  • 4,5-Isoxazoledione, 3-methyl-, 4-[(o-chlorophenyl)hydrazone]
  • 3-Methyl-4-(2-chlorophenylhydrazono)-2-isoxazolin-5-one
  • 4,5-Isoxazoledione, 3-methyl-, 4-((2-chlorophenyl)hydrazone)
  • 3-methyl-4,5-isoxazoledione 4-[(2-chlorophenyl)hydrazone]
  • 3-Methyl-4-[(o-chlorophenyl)hydrazone]-4,5-isoxazoledione
  • 4,5-Isoxazoledione, 3-methyl-, 4-[2-(2-chlorophenyl)hydrazone]
  • 4,5-Isoxazoledione, 3-methyl-, 4-(2-(2-chlorophenyl)hydrazone)
Show all 33 synonyms
  • 3-Methyl-4,5-isoxazoledione 4-((o-chlorophenyl)hydrazone) (8CI)
  • Mil-Col (pesticide)
  • PP 781
  • JF 1633
  • JF 2067
  • 4-(2-Chlorophenylhydrazono)-3-methyl-5-isoxazolone
  • Drazoxolan
  • (Z)-4-(2-(2-chlorophenyl)hydrazono)-3-methylisoxazol-5(4H)-one

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
237.65 g/molcalc.
Exact mass
237.0305 Dacalc.
LogP (octanol/water)
3.35calc.
Topological polar surface area
70.72 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
16calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.1calc.
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, O=c1o[nH]cc1N=Nc1ccccc1

O=c1o[nH]cc1N=Nc1ccccc1

2 rings, 14 atoms.

5 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H301Toxic if swallowed.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (9)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P391Collect spillage.
  • 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

Drazoxolon suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade Drazoxolon can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Drazoxolon 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.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 650-008-00-9

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Drazoxolon 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 Drazoxolon is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Drazoxolon?

Drazoxolon is a member of phenylhydrazines.

What is the CAS number of Drazoxolon?

The CAS registry number of Drazoxolon is 5707-69-7. Other or deprecated CAS numbers: 1005512-62-8.

What is the molecular formula and weight of Drazoxolon?

The molecular formula of Drazoxolon is C10H8ClN3O2 and its molar mass is 237.65 g/mol.

What is Drazoxolon used for?

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

Is Drazoxolon hazardous?

Drazoxolon carries the GHS signal word "Danger". Main hazards: toxic if swallowed, very toxic to aquatic life, very toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Drazoxolon?

Drazoxolon 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 Drazoxolon?

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

What is the price of Drazoxolon?

Suppliers quote Drazoxolon 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 Drazoxolon

Get quotes for Drazoxolon

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Drazoxolon
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Drazoxolon with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/drazoxolon-5707-69-7" title="Drazoxolon structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Heterocyclic building blocks or HS code 293499

Price on request
Free quotes, contact stays private
Get quotes