2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol

C15H12Br4O2

CAS79-94-7
GHS08 Gefahrensymbol: Gesundheitsgefahr – Gesundheitsgefahr
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

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Identification

CAS Number
79-94-7
EC Number
201-236-9
UN Number
3077
Index Number
604-074-00-0
PubChem CID
6618

Physical-chemical properties

Molecular Formula
C15H12Br4O2
Molar Mass
543.90 g/mol
IUPAC Name
2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol

Chemical Identifiers

InChI
InChI=1S/C15H12Br4O2/c1-15(2,7-3-9(16)13(20)10(17)4-7)8-5-11(18)14(21)12(19)6-8/h3-6,20-21H,1-2H3
InChI Key
VEORPZCZECFIRK-UHFFFAOYSA-N

Overview

2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol (CAS 79-94-7) is a tetrabrominated diphenol compound with flame-retardant properties and significant environmental persistence. This highly brominated organic compound, also identified by EC number 201-236-9, belongs to the family of brominated flame retardants that have been extensively used in industrial applications. With a molecular formula of C15H12Br4O2 and molecular weight of 543.9 g/mol, this tetrabrominated diphenol exhibits the characteristic properties of halogenated aromatic compounds, including high thermal stability and effectiveness as a flame retardant additive. The substance presents significant safety considerations due to its classification as a Category 1B carcinogen, requiring careful handling protocols and appropriate risk management measures. Its environmental profile is equally concerning, with classifications for both acute and chronic aquatic toxicity, reflecting its potential for bioaccumulation and persistence in aquatic ecosystems. The GHS08 and GHS09 pictograms indicate both health hazards and environmental dangers, while the ADR Class 9 classification designates it as a miscellaneous dangerous substance for transport purposes. Industrial applications primarily center around flame retardancy in polymer systems, electronics manufacturing, and specialized chemical formulations where fire resistance is critical. Unlike structurally different compounds such as benzo[e]pyrene or ethyl 1-(2,4-dichlorophenyl)-5-(trichloromethyl)-1,2,4-triazole-3-carboxylate, this brominated diphenol specifically targets flame retardant applications through halogen-based fire suppression mechanisms. Given its regulatory restrictions and environmental concerns, applications have become increasingly limited, with many industries transitioning to alternative flame retardant technologies. OYSI maintains technical expertise and regulatory compliance support for specialized applications requiring this brominated flame retardant compound.

Safety & Classification

Danger
Classification:

Carc. 1B; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H350

May cause cancer.

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

Transport (ADR)

UN Number3077
ADR Class9
Packing GroupIII
Tunnel Code-
Proper Shipping NameTetrabromobisphenol-A
Marine PollutantNo

Frequently Asked Questions

What is 2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol?

2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol is a brominated organic compound with the molecular formula C15H12Br4O2 and CAS number 79-94-7. This chemical features four bromine atoms attached to a bisphenol structure, giving it a molecular weight of 543.9 g/mol. It is classified as a carcinogenic substance (Category 1B) and poses significant environmental hazards to aquatic ecosystems, requiring careful handling and regulatory compliance in industrial applications.

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

2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol is a solid organic compound at room temperature due to its high molecular weight of 543.9 g/mol. The presence of four bromine atoms significantly increases its density and affects its solubility characteristics. The compound contains hydroxyl groups that can participate in hydrogen bonding, influencing its physical behavior. Its brominated structure typically results in limited water solubility but better solubility in organic solvents.

What is 2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol used for?

2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol is primarily used as a flame retardant in various industrial applications. Its multiple bromine atoms make it effective at inhibiting combustion processes in polymers, textiles, and electronic components. The compound may also serve as an intermediate in the synthesis of other brominated chemicals. However, due to its carcinogenic classification and environmental concerns, its use is increasingly restricted and regulated in many applications.

How to handle 2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol safely?

2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol requires strict safety measures due to its carcinogenic properties. Workers must wear appropriate personal protective equipment including chemical-resistant gloves, protective clothing, eye protection, and respiratory protection. Handle the substance in well-ventilated areas or under fume extraction systems. Avoid skin contact, inhalation, and ingestion. Use only in closed systems when possible and ensure proper training for all personnel handling this dangerous substance.

How to store 2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol correctly?

2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol must be stored in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers tightly sealed and properly labeled with hazard information. Store separately from oxidizing agents, acids, and bases. The storage area should be equipped with appropriate containment measures and restricted access due to the carcinogenic nature of the substance. Regular inspection of containers for damage or leaks is essential.

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

Immediate action is required if contact occurs with 2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol. For skin contact, immediately remove contaminated clothing and wash affected area with soap and water for at least 15 minutes. If inhaled, move to fresh air immediately. For eye contact, flush with water for at least 15 minutes. Seek immediate medical attention in all cases of exposure, informing medical personnel of the carcinogenic nature of the substance and providing the safety data sheet.

How to dispose of 2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol appropriately?

2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol must be disposed of as hazardous waste through authorized waste management companies. Due to its carcinogenic classification and environmental toxicity, it cannot be disposed of in regular waste streams. The substance requires special treatment methods such as high-temperature incineration in licensed facilities. All disposal activities must comply with local, national, and European waste regulations. Maintain proper documentation and waste tracking throughout the disposal process.

How to transport 2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol?

2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol is classified as ADR Class 9 (Miscellaneous dangerous substances), Packing Group III for transportation. This classification requires appropriate packaging, labeling, and documentation according to dangerous goods regulations. Vehicles must carry proper placards and emergency response information. Drivers need ADR certification for transporting dangerous goods. The shipment must include proper shipping papers and emergency contact information. Ensure compliance with all international transport regulations for hazardous materials.

Is 2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol subject to special regulations?

2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol is subject to strict regulatory oversight under European REACH and CLP regulations due to its carcinogenic classification (Category 1B). The substance requires comprehensive safety data sheets, risk assessments, and exposure controls. Its aquatic toxicity also subjects it to environmental protection measures. Companies using this chemical must implement strict occupational health controls and may face restrictions or authorization requirements. Regular monitoring and reporting to regulatory authorities may be mandatory.

Where to buy 2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol in Europe?

2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol is available through OYSI, a specialized European distributor of technical chemicals. Due to the substance's hazardous classification and regulatory requirements, it is only supplied to qualified industrial customers with appropriate handling capabilities and regulatory compliance. OYSI ensures proper packaging, documentation, and regulatory compliance for all shipments. Contact OYSI directly to discuss availability, technical specifications, and regulatory requirements for your specific application needs.

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2,6-dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]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.