1,3-dichloro-1,3,5-triazinane-2,4,6-trione

C3HCl2N3O3

CAS2782-57-2
GHS03 Gefahrensymbol: Brandfördernd – Flamme über Kreis
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

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Identification

CAS Number
2782-57-2
EC Number
220-487-5
UN Number
2465
Index Number
613-029-00-4
PubChem CID
16726

Physical-chemical properties

Molecular Formula
C3HCl2N3O3
Molar Mass
197.96 g/mol
IUPAC Name
1,3-dichloro-1,3,5-triazinane-2,4,6-trione

Chemical Identifiers

InChI
InChI=1S/C3HCl2N3O3/c4-7-1(9)6-2(10)8(5)3(7)11/h(H,6,9,10)
InChI Key
CEJLBZWIKQJOAT-UHFFFAOYSA-N

Overview

1,3-dichloro-1,3,5-triazinane-2,4,6-trione (CAS 2782-57-2) is a chlorinated triazine compound with strong oxidizing and disinfectant properties. This chemical compound, also known by its EC number 220-487-5, belongs to the family of halogenated triazine derivatives with the molecular formula C3HCl2N3O3 and a molecular weight of 197.96 g/mol. As a white crystalline solid, it exhibits powerful oxidizing characteristics that make it valuable in various industrial applications requiring controlled chlorine release and antimicrobial activity. The compound's safety profile requires careful handling due to its classification as an oxidizing solid (Ox. Sol. 2) and acute toxicity category 4. It presents risks including eye irritation, specific target organ toxicity, and significant aquatic toxicity, necessitating appropriate personal protective equipment and environmental precautions during use. The presence of GHS03, GHS07, and GHS09 pictograms on its safety labeling emphasizes its oxidizing, health hazard, and environmental danger properties respectively. In industrial applications, 1,3-dichloro-1,3,5-triazinane-2,4,6-trione serves primarily as a chlorinating agent in water treatment processes, providing controlled chlorine release for disinfection purposes. It is also utilized in the textile industry for bleaching applications and as an intermediate in the synthesis of other chemical compounds. The compound shares structural similarities with related triazine derivatives such as 1,3,5-trichloro-1,3,5-triazinane-2,4,6-trione, which offers higher chlorine content for more intensive applications. Its ADR classification as Class 5.1 (oxidizing substance) requires specialized transportation and storage protocols to ensure safety and regulatory compliance. OYSI provides this technical-grade chemical compound to European industrial customers with comprehensive safety documentation and regulatory support.

Safety & Classification

Danger
Classification:

Ox. Sol. 2; Acute Tox. 4 *; STOT SE 3; Eye Irrit. 2; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H272

May intensify fire; oxidiser.

H302

Harmful if swallowed.

H335

May cause respiratory irritation.

H319

Causes serious eye irritation.

H400

Very toxic to aquatic life.

H410

Very toxic to aquatic life with long lasting effects.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Inhalation

Irritant

Measures if vapours or dust are inhaled

First Aid Actions

  • +P304IF INHALED:
  • +P340Remove person to fresh air and keep comfortable for breathing.
  • +P311Call a POISON CENTER/doctor.

Related hazard statements:

Eye Contact

Irritant

Measures if substance gets into the eyes

First Aid Actions

  • +P305IF IN EYES:
  • +P351Rinse cautiously with water for several minutes.
  • +P338Remove contact lenses, if present and easy to do. Continue rinsing.
  • +P313Get medical advice/attention.

Related hazard statements:

Ingestion

Harmful

Measures if substance is accidentally swallowed

First Aid Actions

  • +P301IF SWALLOWED:
  • +P330Rinse mouth.
  • +P331Do NOT induce vomiting.
  • +P310Immediately call a POISON CENTER/doctor.

Related hazard statements:

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number2465
ADR Class5.1
Packing GroupII
Tunnel CodeE
Proper Shipping NameDichlorisocyanursäure, trocken
Marine PollutantNo

Frequently Asked Questions

What is 1,3-dichloro-1,3,5-triazinane-2,4,6-trione?

1,3-dichloro-1,3,5-triazinane-2,4,6-trione is an organochlorine compound with the molecular formula C3HCl2N3O3 and CAS number 2782-57-2. This chemical belongs to the triazinane family and contains two chlorine atoms attached to a triazine ring structure. With a molecular weight of 197.96 g/mol, it is classified as a hazardous substance requiring careful handling due to its oxidizing properties and toxicity profile.

What are the physicochemical properties of 1,3-dichloro-1,3,5-triazinane-2,4,6-trione?

1,3-dichloro-1,3,5-triazinane-2,4,6-trione is a solid crystalline compound at room temperature with strong oxidizing properties. As an organochlorine derivative, it typically appears as white to off-white crystals with a characteristic chlorine-like odor. The compound has limited water solubility but may dissolve in organic solvents. Its oxidizing nature makes it reactive with reducing agents and organic materials, requiring careful storage and handling.

What is 1,3-dichloro-1,3,5-triazinane-2,4,6-trione used for?

1,3-dichloro-1,3,5-triazinane-2,4,6-trione is primarily used as a chlorinating agent and disinfectant in water treatment applications. Its strong oxidizing properties make it effective for pool and spa water sanitization, as well as industrial water treatment processes. The compound is also utilized in certain organic synthesis reactions as a source of active chlorine and in specialized chemical manufacturing processes requiring controlled chlorination.

How to handle 1,3-dichloro-1,3,5-triazinane-2,4,6-trione safely?

1,3-dichloro-1,3,5-triazinane-2,4,6-trione requires careful handling with appropriate personal protective equipment including safety goggles, gloves, and respiratory protection. Work should be conducted in well-ventilated areas or under fume extraction due to potential chlorine gas release. Avoid contact with skin, eyes, and clothing, and prevent inhalation of dust or vapors. Keep away from heat sources, reducing agents, and incompatible materials to prevent dangerous reactions.

How to store 1,3-dichloro-1,3,5-triazinane-2,4,6-trione correctly?

1,3-dichloro-1,3,5-triazinane-2,4,6-trione must be stored in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep containers tightly closed and segregated from reducing agents, organic materials, and flammable substances due to its oxidizing properties. Storage areas should be equipped with appropriate fire suppression systems and emergency equipment. Regular inspection of containers for signs of deterioration or leakage is essential for safe storage.

What to do in case of contact with 1,3-dichloro-1,3,5-triazinane-2,4,6-trione?

Immediate action is required following contact with 1,3-dichloro-1,3,5-triazinane-2,4,6-trione. For skin contact, remove contaminated clothing and rinse affected area with plenty of water for at least 15 minutes. In case of eye contact, flush immediately with water for 15-20 minutes and seek medical attention. If inhaled, move to fresh air and seek medical help if breathing difficulties occur. Never induce vomiting if ingested and seek immediate medical attention.

How to dispose of 1,3-dichloro-1,3,5-triazinane-2,4,6-trione appropriately?

1,3-dichloro-1,3,5-triazinane-2,4,6-trione disposal must comply with local and national hazardous waste regulations due to its oxidizing and toxic properties. The compound should be collected by licensed hazardous waste disposal companies and never disposed of through regular waste streams. Neutralization or treatment may be required before final disposal. Empty containers should also be handled as hazardous waste and disposed of according to regulatory requirements.

How to transport 1,3-dichloro-1,3,5-triazinane-2,4,6-trione?

1,3-dichloro-1,3,5-triazinane-2,4,6-trione is classified under ADR Class 5.1 (Oxidizing Substances), Packing Group II, requiring specialized transport procedures. Packages must be properly labeled with appropriate hazard labels and transported by carriers licensed for dangerous goods. Vehicles must be equipped with appropriate emergency equipment and drivers must hold valid dangerous goods transport certification. Segregation from incompatible materials during transport is mandatory.

Is 1,3-dichloro-1,3,5-triazinane-2,4,6-trione subject to special regulations?

1,3-dichloro-1,3,5-triazinane-2,4,6-trione is subject to multiple regulatory frameworks including REACH registration requirements in Europe and CLP classification obligations. The compound is classified with hazard statements for oxidizing solids, acute toxicity, eye irritation, and aquatic toxicity. While not currently listed as a SVHC, users must comply with safety data sheet requirements, proper labeling, and worker protection regulations across all handling and use applications.

Where to buy 1,3-dichloro-1,3,5-triazinane-2,4,6-trione in Europe?

1,3-dichloro-1,3,5-triazinane-2,4,6-trione is available through OYSI, a leading European distributor of specialty chemicals. OYSI provides reliable supply chains across Europe with proper documentation, safety data sheets, and regulatory compliance support. As a specialized chemical requiring careful handling and transport, sourcing through established distributors like OYSI ensures product quality, proper packaging, and adherence to all applicable safety and regulatory requirements for European markets.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.