3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol

C13H6Cl6O2

CAS70-30-4
GHS06 Gefahrensymbol: Giftig – Totenkopf mit Knochen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

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Identification

CAS Number
70-30-4
EC Number
200-733-8
UN Number
2875
Index Number
604-015-00-9
PubChem CID
3598

Physical-chemical properties

Molecular Formula
C13H6Cl6O2
Molar Mass
406.90 g/mol
IUPAC Name
3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol

Chemical Identifiers

InChI
InChI=1S/C13H6Cl6O2/c14-6-2-8(16)12(20)4(10(6)18)1-5-11(19)7(15)3-9(17)13(5)21/h2-3,20-21H,1H2
InChI Key
ACGUYXCXAPNIKK-UHFFFAOYSA-N

Overview

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol (CAS 70-30-4) is a hexachlorinated bisphenol compound with potent antimicrobial and biocidal properties. This highly chlorinated organic compound, also known by its EC number 200-733-8, represents a specialized class of polychlorinated phenolic substances with significant industrial applications. With a molecular formula of C13H6Cl6O2 and molecular weight of 406.9 g/mol, this hexachlorobisphenol derivative exhibits exceptional stability and antimicrobial efficacy due to its extensive chlorine substitution pattern. The compound's structure features two phenolic rings connected by a methylene bridge, with multiple chlorine atoms providing enhanced biocidal activity and chemical resistance. Safety considerations are paramount when handling this substance, as it carries acute toxicity classifications (Acute Tox. 3) and poses significant environmental risks with aquatic toxicity ratings (Aquatic Acute 1, Aquatic Chronic 1). The compound requires careful handling protocols under ADR Class 6.1 regulations, with appropriate GHS06 and GHS09 pictograms indicating both toxicological and environmental hazards. Personal protective equipment and proper ventilation are essential during use. Primary industrial applications include specialized antimicrobial formulations, industrial biocides, and preservation systems where broad-spectrum activity is required. The compound's effectiveness differs from other biocidal agents like diethoxy-[(5-phenyl-1,2-oxazol-3-yl)oxy]-sulfanylidene-lambda5-phosphane, which operates through different mechanisms. Unlike carbamate-based compounds such as [4-(dimethylamino)-3-methylphenyl] N-methylcarbamate, this chlorinated phenolic structure provides superior chemical stability in harsh industrial environments. OYSI maintains reliable supply chains for this specialized chemical intermediate, supporting European industrial customers with technical-grade materials and comprehensive safety documentation.

Safety & Classification

Danger
Classification:

Acute Tox. 3 *; Acute Tox. 3 *; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H311

Toxic in contact with skin.

H301

Toxic 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

Skin Contact

Toxic

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

Toxic

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 Number2875
ADR Class6.1
Packing GroupIII
Tunnel CodeE
Proper Shipping NameHexachlorophen, fest
Marine PollutantNo

Frequently Asked Questions

What is 3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol?

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol is a hexachlorinated bisphenol compound with the molecular formula C13H6Cl6O2 and CAS number 70-30-4. This chemical substance has a molecular weight of 406.9 g/mol and contains six chlorine atoms attached to a diphenylmethane backbone. It is classified as a toxic substance with significant environmental hazards, requiring careful handling and specialized safety measures in industrial applications.

What are the physicochemical properties of 3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol?

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol is a solid crystalline compound at room temperature with a molecular weight of 406.9 g/mol. Due to its highly chlorinated structure and phenolic groups, it exhibits limited water solubility but shows better solubility in organic solvents. The compound's six chlorine substituents contribute to its chemical stability and persistence in the environment, making it resistant to degradation under normal conditions.

What is 3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol used for?

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol is primarily used as an antimicrobial and antiseptic agent in specialized industrial applications. Its strong biocidal properties make it effective against bacteria, fungi, and other microorganisms. The compound may be utilized in formulations for disinfectants, preservatives, or antimicrobial treatments where high efficacy is required. However, its use is strictly regulated due to its toxicological profile and environmental persistence.

How to handle 3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol safely?

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol requires strict safety measures due to its Acute Toxicity Category 3 classification. Always wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and respiratory protection. Work in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid skin and eye contact, and never eat, drink, or smoke while handling. Implement proper spill containment procedures and have emergency eyewash stations readily available.

How to store 3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol correctly?

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol must be stored in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep containers tightly sealed and clearly labeled with appropriate hazard warnings. Store separately from incompatible materials such as strong oxidizers, acids, and bases. The storage area should have appropriate containment measures and restricted access. Regular inspection of containers for damage or leakage is essential to prevent environmental contamination.

What to do in case of contact with 3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol?

Immediate action is required in case of contact with 3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol due to its acute toxicity. For skin contact, remove contaminated clothing and rinse thoroughly with water for at least 15 minutes. In case of eye contact, flush immediately with clean water for at least 15 minutes. If inhaled, move to fresh air immediately. If swallowed, do not induce vomiting and seek immediate medical attention. Always consult a poison control center or physician promptly.

How to dispose of 3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol appropriately?

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol requires specialized disposal as hazardous waste due to its toxicity and environmental persistence. Never dispose of this substance through regular waste streams or sewage systems. Contact licensed hazardous waste disposal companies for proper handling and destruction, typically through high-temperature incineration. All disposal activities must comply with local, national, and EU waste regulations. Maintain proper documentation of all disposal activities for regulatory compliance.

How to transport 3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol?

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol is classified under ADR Class 6.1 (toxic substances), Packing Group III for transportation. All shipments must comply with dangerous goods regulations including proper packaging, labeling with GHS06 and GHS09 pictograms, and documentation. Transportation requires specialized carriers licensed for hazardous materials. Packages must be properly secured, labeled with 'DANGER' signal word, and accompanied by appropriate shipping papers and emergency response information.

Is 3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol subject to particular regulations?

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol is subject to strict regulatory oversight under EU REACH and CLP regulations due to its hazardous properties. While not currently classified as an SVHC, it requires proper registration, safety data sheets, and hazard communication. The substance's acute toxicity and environmental hazards make it subject to various national restrictions and monitoring requirements. Users must comply with occupational exposure limits, environmental discharge controls, and waste management regulations.

Where to buy 3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol in Europe?

3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this regulated substance to qualified industrial customers with proper licensing and safety protocols. All sales include comprehensive safety data sheets, regulatory documentation, and technical support. Due to the substance's hazardous classification, purchases require verification of appropriate handling facilities and regulatory compliance. Contact OYSI directly for availability, specifications, and regulatory requirements.

Services for 3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol

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3,4,6-trichloro-2-[(2,3,5-trichloro-6-hydroxyphenyl)methyl]phenol is a dangerous good. We support you with labeling, packaging, and transport documentation.

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Data Sources

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