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Rodenticides, nematicides and other pesticides

Cyclonite

Also known as Hexogen, Cyclotrimethylenetrinitramine, Hexahydro-1,3,5-trinitro-1,3,5-triazine

CAS 121-82-4Formula C3H6N6O6Molar mass 222.12 g/molEC 204-500-1
GHS signal word: Danger. Pictograms: Explosive, Acute toxicity (severe), Harmful or irritant, Serious health hazard Prohibited, not for trade
Why it is not for trade
Cyclonite chemical structure, C3H6N6O6, CAS 121-82-4
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
White, crystalline powder
Melting point
205.5 °C
Boiling point
276 to 280
Density
1.82 g/cm³ at 20 °C
Flash point
Explodes
HS code
293369
Category
Rodenticides, nematicides and other pesticides
UN number
UN 0483

What is Cyclonite?

Plain description, key identifiers and synonyms

1,3,5-trinitro-1,3,5-triazinane is an N-nitro compound that is 1,3,5-triazinane in which all three of the hydrogens attached to the nitrogens have been replaced by nitro groups. It is widely used in both industrial and military explosives. It has a role as an explosive. It is a member of 1,3,5-triazinanes and a N-nitro compound.

Cyclonite is an explosive chemical compound.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,3,5-trinitro-1,3,5-triazinane
CAS number
121-82-4 CAS number cross-checked
EC number
204-500-1
Molecular formula
C3H6N6O6
UNII
W91SSV5831
InChIKey
XTFIVUDBNACUBN-UHFFFAOYSA-N
InChI
InChI=1S/C3H6N6O6/c10-7(11)4-1-5(8(12)13)3-6(2-4)9(14)15/h1-3H2
SMILES (canonical and isomeric)
C1N(CN(CN1[N+](=O)[O-])[N+](=O)[O-])[N+](=O)[O-]

Synonyms

  • Hexogen
  • Cyclotrimethylenetrinitramine
  • Hexahydro-1,3,5-trinitro-1,3,5-triazine
  • Geksogen
  • Trimethylenetrinitramine
  • Hexogen 5W
  • Heksogen
  • Hexogeen
  • Hexogen (Explosive)
  • 1,3,5-Trinitro-1,3,5-triazacyclohexane
  • Trimethyleentrinitramine
  • Cyclotrimethylenenitramine
  • Cyklonit
  • Hexahydro-1,3,5-trinitro-s-triazine
  • 1,3,5-Triazine, hexahydro-1,3,5-trinitro-
  • 1,3,5-Trinitrohexahydro-s-triazine
  • Trinitrotrimethylenetriamine
  • PBX(AF) 108
  • Trinitrocyclotrimethylene triamine
  • sym-Trimethylene trinitramine
  • 1,3,5-Triaza-1,3,5-trinitrocyclohexane
  • 1,3,5-Trinitrohexahydro-1,3,5-triazine
  • CX 84A
  • PBXW 108(E)
  • A 3 (explosive)
Show all 38 synonyms
  • KHP 281
  • sym-Trimethylenetrinitramine
  • s-Triazine, hexahydro-1,3,5-trinitro-
  • Esaidro-1,3,5-trinitro-1,3,5-triazina
  • Hexahydro-1,3,5-trinitro-1,3,5-triazin
  • Perhydro-1,3,5-trinitro-1,3,5-triazine
  • cyclotrimethylene trinitramine
  • Hexolite
  • 1,3,5-Trinitro-1,3,5-triazinane
  • RDX
  • Cyclonit
  • PE 4
  • 1,3,5-Trinitroperhydro-1,3,5-triazine

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
White, crystalline powderexp.
Melting point
205.5 °Cexp.
Boiling point
276 to 280exp.
Density
1.82 g/cm³ at 20 °Cexp.
Flash point
Explodesexp.
Solubility
In water, 59.7 mg/L at 25 °Cexp.
Vapour pressure
4.10 × 10⁻⁹ mm Hg at 20 °Cexp.

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
222.12 g/molcalc.
Exact mass
222.0349 Dacalc.
LogP (octanol/water)
-1.65calc.
Topological polar surface area
139.1 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
3calc.
Heavy atoms
15calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
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, C1NCNCN1

C1NCNCN1

1 ring, 6 atoms, the Cyclotrimethylenetriamine ring system.

96 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS01: Explosive
Explosive
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H201Explosive, mass explosion hazard.
  • H301 + H311 + H331Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled.
  • H301Toxic if swallowed.
  • H311Toxic in contact with skin.
  • H315Causes skin irritation.
  • H331Toxic if inhaled.
  • H370Causes damage to organs.
  • H372Causes damage to organs through prolonged or repeated exposure.
  • H373May cause damage to organs through prolonged or repeated exposure.
Precautionary statements (29)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P230Keep wetted with water or another suitable desensitiser.
  • P240Ground and bond container and receiving equipment.
  • P250Do not subject to grinding, shock or friction.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P308 + P316If exposed or concerned: Get emergency medical help immediately.
  • P316Get emergency medical help immediately.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P370 + P380In case of fire: Evacuate area.
  • P372Explosion risk.
  • P373Do not fight fire when fire reaches explosives.
  • P401Store in accordance with local regulations.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 0483
Transport hazard class
1.1

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

Cyclonite suppliers

Trading restrictions apply to this substance

Explosive

Cyclonite is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Listing and enquiries are not allowed for this substance.

Reference: UN Recommendations on the Transport of Dangerous Goods Class 1 high explosive

Our policy on controlled substances

Cyclonite price

Indicative price range per kg from live supplier offers

Prices are not shown for prohibited substances.

Uses and applications

What the substance is used for, by industry and function

High explosive.

It has been widely used as a base charge for detonators and as an ingredient of bursting-charge and plastic explosives by the military.

Industrial uses: Energy Releasers (explosives, motive propellant), Fuel.

Consumer uses: Energy Releasers (explosives, motive propellant).

Pharmacological actions

  • Explosive Agents
  • Rodenticides

Roles

  • explosive

How it is made

Manufactured by nitrolysis of hexamine with nitric acid alone or with acetic anhydride.

Prepared by treating methenamine with fuming nitric acid

Manufactured by nitrolysis of hexamethylenetetramine.

Regulatory status

Inventories, regulations and trade controls that list this substance

Explosive

Cyclonite is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Listing and enquiries are not allowed for this substance.

Reference: UN Recommendations on the Transport of Dangerous Goods Class 1 high explosive

Our policy on controlled substances

Controls

  • Explosives or explosive precursor control list

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

Frequently asked questions

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

What is Cyclonite?

1,3,5-trinitro-1,3,5-triazinane is an N-nitro compound that is 1,3,5-triazinane in which all three of the hydrogens attached to the nitrogens have been replaced by nitro groups. It is widely used in both industrial and military explosives. It has a role as an explosive.

What is the CAS number of Cyclonite?

The CAS registry number of Cyclonite is 121-82-4.

What is the molecular formula and weight of Cyclonite?

The molecular formula of Cyclonite is C3H6N6O6 and its molar mass is 222.12 g/mol.

What is Cyclonite used for?

High explosive. It has been widely used as a base charge for detonators and as an ingredient of bursting-charge and plastic explosives by the military. Industrial uses: Energy Releasers (explosives, motive propellant), Fuel. Consumer uses: Energy Releasers (explosives, motive propellant).

Is Cyclonite hazardous?

Cyclonite carries the GHS signal word "Danger". Main hazards: explosive, mass explosion hazard, toxic if swallowed. toxic in contact with skin. toxic if inhaled, toxic if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Cyclonite?

Cyclonite 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.

Can I buy Cyclonite on CompoundList?

No. Cyclonite is on our prohibited list, so listings, quotes and messages for it are disabled. This page is kept for information only.

Guides for buyers

Practical guides that help when you source, ship or handle Cyclonite

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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