1,1-bis(4-chlorophenyl)ethanol
C14H12Cl2O
Consulting for 1,1-bis(4-chlorophenyl)ethanol
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Identification
- CAS Number
- 80-06-8
- EC Number
- 201-246-3
- UN Number
- 3077
- Index Number
- 603-049-00-1
- PubChem CID
- 6624
Physical-chemical properties
- Molecular Formula
- C14H12Cl2O
- Molar Mass
- 267.10 g/mol
- IUPAC Name
- 1,1-bis(4-chlorophenyl)ethanol
Chemical Identifiers
- InChI
- InChI=1S/C14H12Cl2O/c1-14(17,10-2-6-12(15)7-3-10)11-4-8-13(16)9-5-11/h2-9,17H,1H3
- InChI Key
- URYAFVKLYSEINW-UHFFFAOYSA-N
Overview
1,1-bis(4-chlorophenyl)ethanol (CAS 80-06-8) is an organochlorine compound with two chlorinated phenyl rings attached to a central ethanol structure. This chemical intermediate represents a significant compound in industrial chemistry, characterized by its distinctive molecular structure featuring two 4-chlorophenyl groups bonded to a central carbon atom bearing a hydroxyl group and a methyl group. With a molecular weight of 267.1 g/mol and the molecular formula C14H12Cl2O, this substance exhibits properties typical of chlorinated aromatic alcohols, making it valuable for various synthetic applications. The compound's safety profile requires careful handling, as indicated by its classification under Acute Toxicity Category 4 and Aquatic Chronic Category 2. The GHS07 and GHS09 pictograms signal both health hazards and environmental concerns, particularly regarding aquatic organisms. As a Class 9 substance under ADR regulations, it requires appropriate transportation protocols. The "Warning" signal word indicates moderate hazard levels that necessitate proper personal protective equipment and ventilation during handling. In industrial applications, 1,1-bis(4-chlorophenyl)ethanol serves primarily as a chemical intermediate in pharmaceutical synthesis and specialty chemical manufacturing. Its structural similarity to compounds like diethyl 2-[(4-ethoxyanilino)methylidene]propanedioate makes it valuable in organic synthesis pathways. The compound also finds use in research and development applications where chlorinated aromatic structures are required for specific molecular modifications. The presence of both hydroxyl functionality and chlorinated aromatic rings provides versatility in chemical transformations, enabling its use in developing more complex molecular structures. Industries utilizing this compound benefit from its stability and reactivity profile, which allows for controlled synthetic processes. OYSI maintains reliable supplies of 1,1-bis(4-chlorophenyl)ethanol to support European industrial and research applications.
Safety & Classification
Acute Tox. 4 *; Aquatic Chronic 2
GHS Pictograms
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
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
Ingestion
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 Number | 3077 |
| ADR Class | 9 |
| Packing Group | III |
| Tunnel Code | - |
| Proper Shipping Name | Chlorfenethol (ISO) |
| Marine Pollutant | No |
Frequently Asked Questions
What is 1,1-bis(4-chlorophenyl)ethanol?
1,1-bis(4-chlorophenyl)ethanol is an organochlorine compound with the molecular formula C14H12Cl2O and CAS number 80-06-8. This chemical substance has a molecular weight of 267.1 g/mol and features two chlorinated phenyl rings attached to a central carbon bearing a hydroxyl group. It is classified as a moderately hazardous substance under GHS regulations, requiring careful handling and environmental precautions due to its toxicity and aquatic impact potential.
What are the physicochemical properties of 1,1-bis(4-chlorophenyl)ethanol?
1,1-bis(4-chlorophenyl)ethanol is a solid organic compound at room temperature with a molecular weight of 267.1 g/mol. The substance contains two chlorine atoms and a hydroxyl functional group, which influences its polarity and solubility characteristics. Due to its chlorinated aromatic structure, it typically exhibits limited water solubility but shows better solubility in organic solvents. The compound's physical appearance and specific properties like melting point should be confirmed through technical datasheets.
What is 1,1-bis(4-chlorophenyl)ethanol used for?
1,1-bis(4-chlorophenyl)ethanol serves as an important intermediate in organic synthesis and pharmaceutical manufacturing. This compound is primarily utilized in research and development applications, chemical synthesis processes, and as a building block for more complex molecular structures. Its specific chlorinated structure makes it valuable in specialized chemical transformations and as a precursor for various industrial chemicals. Professional users should verify specific applications with suppliers and ensure compliance with regulatory requirements.
How to handle 1,1-bis(4-chlorophenyl)ethanol safely?
1,1-bis(4-chlorophenyl)ethanol requires careful handling with appropriate personal protective equipment due to its Acute Tox. 4 classification. Operators should wear chemical-resistant gloves, safety goggles, and protective clothing when handling this substance. Work should be conducted in well-ventilated areas or under fume extraction systems. Avoid direct skin contact, inhalation, and ingestion. The GHS07 pictogram indicates harmful properties, requiring standard laboratory safety protocols and proper training for personnel handling this chemical.
How to store 1,1-bis(4-chlorophenyl)ethanol correctly?
1,1-bis(4-chlorophenyl)ethanol should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from heat sources and incompatible materials. The storage area must be secured and accessible only to trained personnel due to its toxicity classification. Keep containers upright and properly labeled according to GHS requirements. Store separately from strong oxidizing agents and bases. Regular inspection of containers for damage or leakage is recommended to prevent environmental contamination.
What to do in case of contact with 1,1-bis(4-chlorophenyl)ethanol?
Immediate action is required in case of contact with 1,1-bis(4-chlorophenyl)ethanol due to its toxic properties. For skin contact, remove contaminated clothing and rinse affected area thoroughly with water for at least 15 minutes. In case of eye contact, flush immediately with clean water and seek medical attention. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical assistance. Always consult the safety data sheet for specific first aid measures.
How to dispose of 1,1-bis(4-chlorophenyl)ethanol appropriately?
1,1-bis(4-chlorophenyl)ethanol must be disposed of through authorized hazardous waste management companies due to its environmental and health hazards. This substance cannot be disposed of in regular waste streams due to its Aquatic Chronic 2 classification and toxic properties. Disposal must comply with local, national, and EU waste regulations including the European Waste Catalogue codes. Empty containers should also be treated as hazardous waste and disposed of through proper channels.
How to transport 1,1-bis(4-chlorophenyl)ethanol?
1,1-bis(4-chlorophenyl)ethanol is classified as ADR Class 9 (Miscellaneous dangerous goods), Packing Group III for transportation purposes. This classification requires specific packaging, marking, and documentation according to international dangerous goods regulations. Transport vehicles must carry appropriate emergency equipment and documentation. Drivers require ADR certification for handling Class 9 materials. Packaging must meet UN specification requirements and display proper hazard labels and identification numbers for safe transport across European borders.
Is 1,1-bis(4-chlorophenyl)ethanol subject to specific regulations?
1,1-bis(4-chlorophenyl)ethanol is subject to standard EU chemical regulations including REACH registration and CLP classification requirements. The substance is not currently listed as an SVHC (Substance of Very High Concern) under REACH. However, its Acute Tox. 4 and Aquatic Chronic 2 classifications require compliance with occupational safety standards and environmental protection measures. Users must maintain safety data sheets and ensure proper risk assessments are conducted before use in industrial applications.
Where to buy 1,1-bis(4-chlorophenyl)ethanol in Europe?
1,1-bis(4-chlorophenyl)ethanol is available through OYSI, a specialized European distributor of technical chemicals and laboratory reagents. OYSI provides high-quality chemical products with complete documentation including safety data sheets and certificates of analysis. As an established European supplier, OYSI ensures compliance with REACH regulations and provides reliable supply chains for industrial and research customers. Contact OYSI directly for availability, specifications, and technical support for your specific application requirements.
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Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.