2-chloro-1,3,5-trinitrobenzene

C6H2ClN3O6

CAS88-88-0
GHS01 Gefahrensymbol: Explosionsgefährlich – Explodierende Bombe
GHS06 Gefahrensymbol: Giftig – Totenkopf mit Knochen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

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Identification

CAS Number
88-88-0
EC Number
201-864-3
UN Number
0155
Index Number
610-004-00-X
PubChem CID
6953

Physical-chemical properties

Molecular Formula
C6H2ClN3O6
Molar Mass
247.55 g/mol
IUPAC Name
2-chloro-1,3,5-trinitrobenzene

Chemical Identifiers

InChI
InChI=1S/C6H2ClN3O6/c7-6-4(9(13)14)1-3(8(11)12)2-5(6)10(15)16/h1-2H
InChI Key
HJRJRUMKQCMYDL-UHFFFAOYSA-N

Overview

2-chloro-1,3,5-trinitrobenzene (CAS 88-88-0) is a highly explosive nitroaromatic compound with extreme toxicity and environmental hazard properties. This polynitrated aromatic compound represents one of the most hazardous chemicals in industrial applications, combining explosive characteristics with severe toxicological risks. The molecular structure features three nitro groups positioned at the 1, 3, and 5 positions of a benzene ring, with an additional chlorine substituent at position 2. This specific arrangement creates a highly unstable compound with exceptional explosive potential, classified under Class 1.1 explosives according to ADR transportation regulations. The compound exhibits acute toxicity across multiple exposure routes, warranting the highest level of safety precautions during handling and storage. Its environmental impact is equally concerning, classified as both acute and chronic aquatic hazardous, requiring specialized containment and disposal procedures. The presence of multiple electron-withdrawing nitro groups significantly reduces the compound's stability, making it sensitive to heat, shock, and friction. Industrial applications primarily focus on specialized explosive formulations and as an intermediate in the synthesis of other energetic materials. The compound shares chemical similarities with related nitroaromatic explosives such as 2-methyl-1,3,5-trinitrobenzene, though the chlorine substitution provides distinct reactivity characteristics. Research applications may include studies on explosive mechanisms and the development of detection methods for nitroaromatic compounds. Due to its extreme hazard classification and regulatory restrictions, 2-chloro-1,3,5-trinitrobenzene requires specialized handling capabilities and comprehensive safety protocols. OYSI maintains strict compliance with European chemical regulations and provides this substance exclusively to qualified industrial customers with appropriate safety certifications and handling facilities.

Safety & Classification

Danger
Classification:

Expl. 1.1; Acute Tox. 2 *; Acute Tox. 1; Acute Tox. 2 *; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H201

Explosive; mass explosion hazard.

H330

Fatal if inhaled.

H310

Fatal in contact with skin.

H300

Fatal if swallowed.

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

Fatal

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:

Skin Contact

Fatal

Measures if substance contacts the skin

First Aid Actions

  • +P302IF ON SKIN:
  • +P352Wash with plenty of water.
  • +P361Take off immediately all contaminated clothing.
  • +P313Get medical advice/attention.

Related hazard statements:

Ingestion

Fatal

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 Number0155
ADR Class1
Packing Group
Tunnel CodeB1000C
Proper Shipping NameTrinitrochlorbenzen, nicht pulverförmig
Marine PollutantNo

Frequently Asked Questions

What is 2-chloro-1,3,5-trinitrobenzene?

2-chloro-1,3,5-trinitrobenzene is a highly explosive aromatic compound with the molecular formula C6H2ClN3O6 and CAS number 88-88-0. This chemical features a benzene ring substituted with one chlorine atom and three nitro groups, giving it a molecular weight of 247.55 g/mol. It belongs to the explosive class 1.1 and presents severe toxicity hazards, making it extremely dangerous to handle without proper safety measures.

What are the physicochemical properties of 2-chloro-1,3,5-trinitrobenzene?

2-chloro-1,3,5-trinitrobenzene is a crystalline solid at room temperature, typically appearing as yellow crystals. The compound is sensitive to shock, friction, and heat due to its explosive nature. It has limited solubility in water but dissolves in organic solvents. The presence of three electron-withdrawing nitro groups makes it highly unstable and reactive, contributing to its classification as an explosive substance.

What is 2-chloro-1,3,5-trinitrobenzene used for?

2-chloro-1,3,5-trinitrobenzene is primarily used as an explosive compound in specialized military and industrial applications. It may serve as an intermediate in the synthesis of other explosive materials or chemical compounds. Due to its extremely hazardous nature and explosive classification, its use is strictly controlled and limited to qualified professionals in specialized facilities with appropriate safety measures and regulatory permissions.

How to handle 2-chloro-1,3,5-trinitrobenzene safely?

2-chloro-1,3,5-trinitrobenzene requires extreme safety precautions due to its explosive and toxic nature. Personnel must wear full protective equipment including respiratory protection, chemical-resistant gloves, and protective clothing. Work must be conducted in controlled environments away from heat sources, friction, and static electricity. Only trained professionals should handle this substance, following strict protocols to prevent accidental detonation or exposure.

How to store 2-chloro-1,3,5-trinitrobenzene correctly?

2-chloro-1,3,5-trinitrobenzene must be stored in specialized explosive storage facilities meeting strict regulatory requirements. Storage areas should be temperature-controlled, dry, and protected from shock, friction, and ignition sources. The compound should be kept away from incompatible materials such as strong reducing agents and metals. Access must be restricted to authorized personnel only, with proper inventory tracking and emergency response procedures in place.

What to do in case of contact with 2-chloro-1,3,5-trinitrobenzene?

Immediate action is required if contact occurs with 2-chloro-1,3,5-trinitrobenzene due to its acute toxicity. For skin contact, remove contaminated clothing and flush with plenty of water for at least 15 minutes. If inhaled, move to fresh air immediately. In case of eye contact, rinse thoroughly with water. Seek immediate medical attention in all cases of exposure and inform medical personnel about the specific chemical involved and its hazardous properties.

How to dispose of 2-chloro-1,3,5-trinitrobenzene appropriately?

2-chloro-1,3,5-trinitrobenzene must be disposed of through specialized hazardous waste disposal companies licensed to handle explosive materials. The compound cannot be disposed of through normal waste streams due to its explosive and toxic nature. Disposal must comply with local, national, and international regulations for explosive substances. Professional detonation or specialized chemical treatment methods are typically required, conducted only by qualified explosive disposal experts.

How to transport 2-chloro-1,3,5-trinitrobenzene?

2-chloro-1,3,5-trinitrobenzene is classified as ADR Class 1 (explosives) for transportation purposes. Transport requires specialized vehicles, trained drivers with hazmat certification, and specific packaging designed for explosive materials. Shipping documentation must include proper hazard declarations and emergency response information. Transportation is subject to strict routing restrictions and may require special permits from relevant authorities depending on jurisdiction and quantity.

Is 2-chloro-1,3,5-trinitrobenzene subject to specific regulations?

2-chloro-1,3,5-trinitrobenzene is subject to extensive regulations under multiple frameworks including CLP classification for hazard communication, ADR for transport, and national explosive control laws. While not listed as SVHC under REACH, its explosive and toxic properties make it subject to strict licensing requirements, import/export controls, and workplace safety regulations. Users must comply with all applicable local and international legislation governing explosive substances.

Where to buy 2-chloro-1,3,5-trinitrobenzene in Europe?

2-chloro-1,3,5-trinitrobenzene is available through OYSI, a specialized European distributor of technical chemicals. Due to its explosive classification and regulatory restrictions, purchase requires proper licensing, end-use declarations, and compliance with applicable laws. OYSI can provide guidance on regulatory requirements and proper handling procedures. Buyers must demonstrate legitimate need and appropriate facilities for handling explosive materials before purchase approval.

Data Sources

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