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Herbicides

Chlorazine

Also known as Geigy herbicide 444E, Geigy 444E, G 444E

CAS 580-48-3Formula C11H20ClN5Molar mass 257.77 g/molEC 209-459-3
17 suppliers listed
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Chlorazine chemical structure, C11H20ClN5, CAS 580-48-3
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Crystals or oily liquid
Melting point
27 °C
Boiling point
154 to 156 °C
Density
1.0956 @ 20 °C
Solubility
FREELY SOL IN HYDROCARBONS, CHLORINATED HYDROCARBONS, LOWER MOLECULAR WT ALCOHOLS, & KET…
HS code
293369
Category
Herbicides
Illustrative photo, 25 kg white woven sacks of powder on a pallet in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Chlorazine?

Plain description, key identifiers and synonyms

Chlorazine is a chemical substance with the molecular formula C11H20ClN5 and a molar mass of 257.77 g/mol. Its CAS registry number is 580-48-3. The IUPAC name is 6-chloro-2-N,2-N,4-N,4-N-tetraethyl-1,3,5-triazine-2,4-diamine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
6-chloro-2-N,2-N,4-N,4-N-tetraethyl-1,3,5-triazine-2,4-diamine
CAS number
580-48-3 CAS number cross-checked
EC number
209-459-3
Molecular formula
C11H20ClN5
UNII
T60AV22R32
MDL number
MFCD00080472
InChIKey
QHXDTLYEHWXDSO-UHFFFAOYSA-N
InChI
InChI=1S/C11H20ClN5/c1-5-16(6-2)10-13-9(12)14-11(15-10)17(7-3)8-4/h5-8H2,1-4H3
SMILES (canonical and isomeric)
CCN(CC)C1=NC(=NC(=N1)Cl)N(CC)CC

Synonyms

  • Geigy herbicide 444E
  • Geigy 444E
  • G 444E
  • 2-Chloro-4,6-bis(diethylamino)-s-triazine
  • 6-Chloro-N,N,N',N'-tetraethyl-1,3,5-triazine-2,4-diamine
  • 2,4-Bis(diethylamino)-6-chloro-s-triazine
  • s-Triazine, 2-chloro-4,6-bis(diethylamino)-
  • 1,3,5-Triazine-2,4-diamine, 6-chloro-N,N,N',N'-tetraethyl-
  • Chlorazin
  • 6-chloro-N2,N2,N4,N4-tetraethyl-1,3,5-triazine-2,4-diamine
  • 2,4-Di-(N,N'-diethylamino)-6-chlorotriazine
  • Chloroazine
  • 6-chloro-2-N,2-N,4-N,4-N-tetraethyl-1,3,5-triazine-2,4-diamine
  • s-Triazine,6-bis(diethylamino)-
  • 6-Chloro-N,N',N'-tetraethyl-1,3,5-triazine-2,4-diamine
  • 1,5-Triazine-2,4-diamine, 6-chloro-N,N,N',N'-tetraethyl-
  • 2-Chloro-4,6-bis(diethylamino)-1,3,5-triazine
  • 2,4-Bis(diethylamino)-6-chloro-1,3,5-triazine
  • 1,3,5-Triazine-2,4-diamine, 6-chloro-N,N,N',N',-tetraethyl-
  • 6-Chloro-N~2~,N~2~,N~4~,N~4~-tetraethyl-1,3,5-triazine-2,4-diamine
  • 6-Chloro-n(sup 2),n(sup 2),n(sup 4),n(sup 4)-tetraethyl-1,3,5-triazine-2,4-diamine

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

Appearance
Crystals or oily liquidexp.
Melting point
27 °Cexp.
Boiling point
154 to 156 °Cexp.
Density
1.0956 @ 20 °Cexp.
Solubility
FREELY SOL IN HYDROCARBONS, CHLORINATED HYDROCARBONS, LOWER MOLECULAR WT ALCOHOLS, & KETONESexp.

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
257.77 g/molcalc.
Exact mass
257.1407 Dacalc.
LogP (octanol/water)
2.22calc.
Topological polar surface area
45.15 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
6calc.
Heavy atoms
17calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.73calc.
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, c1ncncn1

c1ncncn1

1 ring, 6 atoms, the 1,3,5-Triazine ring system.

1,908 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.

Chlorazine suppliers

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

All 17 suppliers
17 of 17 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

17 suppliers in 6 countries

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Chlorazine 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

Formerly as herbicide.

How it is made

Formerly by the reaction of cyanuric chloride with diethylamine

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 Chlorazine is traded under.

HS 2933.69Indicative HS code

Compounds containing an unfused triazine ring (whether or not hydrogenated) in the…

World exports in 2024
$2.46B
+1.8% vs 2023, imports $2.44B
2019 to 2024
Top exporters
  1. China53.6%
  2. Germany11.5%
  3. India * partner reported8.4%
Top importers
  1. United States13.5%
  2. Brazil9.6%
  3. Germany9.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Chlorazine?

Chlorazine is a chemical substance with the molecular formula C11H20ClN5 and a molar mass of 257.77 g/mol. Its CAS registry number is 580-48-3. The IUPAC name is 6-chloro-2-N,2-N,4-N,4-N-tetraethyl-1,3,5-triazine-2,4-diamine.

What is the CAS number of Chlorazine?

The CAS registry number of Chlorazine is 580-48-3.

What is the molecular formula and weight of Chlorazine?

The molecular formula of Chlorazine is C11H20ClN5 and its molar mass is 257.77 g/mol.

What is Chlorazine used for?

Formerly as herbicide.

Is Chlorazine hazardous?

No GHS hazard classification for Chlorazine 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 Chlorazine?

Chlorazine is usually classified under HS code 293369 (Compounds containing an unfused triazine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Chlorazine?

CompoundList lists 17 suppliers of Chlorazine in China, United States, Canada, Spain and 2 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Chlorazine?

Suppliers quote Chlorazine 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 Chlorazine

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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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