2-chloro-6-fluorophenol
C6H4ClFO
Consulting for 2-chloro-6-fluorophenol
Our experts support you with application, dosage, and compliance.
Identification
- CAS Number
- 2040-90-6
- EC Number
- 433-890-8
- UN Number
- 3261
- Index Number
- 604-082-00-4
- PubChem CID
- 2773710
Physical-chemical properties
- Molecular Formula
- C6H4ClFO
- Molar Mass
- 146.54 g/mol
- IUPAC Name
- 2-chloro-6-fluorophenol
Chemical Identifiers
- InChI
- InChI=1S/C6H4ClFO/c7-4-2-1-3-5(8)6(4)9/h1-3,9H
- InChI Key
- QIAQIYQASAWZPP-UHFFFAOYSA-N
Overview
2-chloro-6-fluorophenol (CAS 2040-90-6) is a halogenated phenolic compound with dual halogen substitution and corrosive properties. This specialized chemical intermediate belongs to the family of dihalogenated phenols, characterized by the presence of both chlorine and fluorine substituents on the benzene ring at positions 2 and 6 respectively. With a molecular formula of C6H4ClFO and molecular weight of 146.54 g/mol, 2-chloro-6-fluorophenol exhibits unique reactivity patterns due to the electron-withdrawing effects of both halogen atoms, which significantly influence its chemical behavior and industrial utility. The compound presents significant safety considerations requiring careful handling protocols. Classified under multiple hazard categories including Muta. 1B (mutagenic), Repr. 2 (reproductive toxicity), and Skin Corr. 1B (skin corrosion), it demands stringent safety measures during storage, handling, and processing. The ADR Class 8 classification reflects its corrosive nature, while the GHS pictograms (GHS08, GHS07, GHS05, GHS09) indicate serious health hazards, corrosivity, and aquatic toxicity concerns. In industrial applications, 2-chloro-6-fluorophenol serves primarily as a chemical intermediate in pharmaceutical synthesis and agrochemical manufacturing. Its dual halogenation pattern makes it particularly valuable for producing complex molecules where selective substitution reactions are required. The compound also finds application in specialty polymer synthesis, where its unique electronic properties contribute to specific material characteristics. Unlike simpler compounds such as (Z)-octadec-9-en-1-amine which serves in surfactant applications, this dihalogenated phenol offers more specialized synthetic utility in fine chemical manufacturing. OYSI maintains reliable supply channels for 2-chloro-6-fluorophenol, supporting European industrial customers with consistent availability and comprehensive technical documentation for safe handling and regulatory compliance.
Safety & Classification
Muta. 1B; Repr. 2; Acute Tox. 4 *; Skin Corr. 1B; Skin Sens. 1; Aquatic Chronic 2
GHS Pictograms
Health Hazard
GHS08
Serious health hazard. May cause cancer, organ damage, or genetic defects.
Exclamation Mark
GHS07
Harmful. May cause irritation, allergic reactions, or drowsiness.
Corrosion
GHS05
Corrosive. Causes severe skin burns and eye damage.
Environment
GHS09
Environmental hazard. Toxic to aquatic life with long lasting effects.
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
Skin Contact
Measures if substance contacts the skin
Eye Contact
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
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 | 3261 |
| ADR Class | 8 |
| Packing Group | II |
| Tunnel Code | E |
| Proper Shipping Name | 2-Chlor-6-fluorphenol |
| Marine Pollutant | No |
Frequently Asked Questions
What is 2-chloro-6-fluorophenol?
2-chloro-6-fluorophenol is an organofluorine compound with the molecular formula C6H4ClFO and CAS number 2040-90-6. This halogenated phenol derivative contains both chlorine and fluorine substituents on a benzene ring with a hydroxyl group. With a molecular weight of 146.54 g/mol, it is classified as a hazardous chemical requiring careful handling due to its multiple danger classifications including mutagenic, reproductive toxic, and skin corrosive properties.
What are the physicochemical properties of 2-chloro-6-fluorophenol?
2-chloro-6-fluorophenol is a solid organic compound at room temperature with a molecular weight of 146.54 g/mol. As a halogenated phenol, it typically appears as a crystalline solid with characteristic aromatic properties. The presence of both electron-withdrawing halogen substituents (chlorine and fluorine) affects its acidity and solubility profile. Specific physical parameters such as melting point, boiling point, and solubility data should be consulted from technical datasheets for precise applications.
What is 2-chloro-6-fluorophenol used for?
2-chloro-6-fluorophenol serves as an important intermediate in pharmaceutical and agrochemical synthesis. Its unique substitution pattern makes it valuable for manufacturing various organic compounds where both chlorine and fluorine functionalities are required. The compound is commonly used in research and development applications, particularly in medicinal chemistry for developing new drug molecules. It may also find applications in specialty chemical manufacturing and as a building block for more complex fluorinated compounds.
How to handle 2-chloro-6-fluorophenol safely?
2-chloro-6-fluorophenol requires strict safety measures due to its corrosive and toxic properties. Essential PPE includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye contact. Work should be conducted in well-ventilated areas or under fume hoods to avoid inhalation. Given its skin corrosive (1B) and sensitizing properties, direct contact must be avoided. Emergency eyewash stations and safety showers should be readily accessible when handling this substance.
How to store 2-chloro-6-fluorophenol correctly?
2-chloro-6-fluorophenol should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from heat sources and incompatible materials. As a corrosive substance (ADR Class 8), it requires appropriate containment to prevent leakage. Storage areas should be equipped with spill containment measures and restricted to authorized personnel only. The compound should be kept away from strong bases, oxidizing agents, and reactive metals to prevent dangerous reactions.
What to do in case of contact with 2-chloro-6-fluorophenol?
Immediate action is required upon contact with 2-chloro-6-fluorophenol due to its corrosive nature. For skin contact, immediately remove contaminated clothing and flush affected areas with plenty of water for at least 15 minutes. In case of eye contact, rinse thoroughly with water and seek immediate medical attention. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek emergency medical care. Always consult the safety data sheet for complete first aid procedures.
How to dispose of 2-chloro-6-fluorophenol appropriately?
2-chloro-6-fluorophenol must be disposed of as hazardous waste according to local and national regulations. The compound cannot be discharged into sewers or waterways due to its environmental hazard classification (Aquatic Chronic 2). Disposal should be carried out by licensed waste management companies specialized in handling toxic and corrosive chemicals. Incineration at appropriate temperatures in authorized facilities is typically the preferred method. Always consult local environmental authorities for specific disposal requirements.
How to transport 2-chloro-6-fluorophenol?
2-chloro-6-fluorophenol is classified as ADR Class 8 (corrosive substances), Packing Group II, requiring specific transport procedures. Packages must be properly labeled with appropriate hazard pictogrammes and transport documentation must accompany shipments. Vehicles transporting this substance need proper placarding and drivers require ADR certification. Packaging must meet UN specification requirements for corrosive materials and ensure no leakage during transport. Professional logistics companies experienced with dangerous goods should handle transportation.
Is 2-chloro-6-fluorophenol subject to specific regulations?
2-chloro-6-fluorophenol is subject to various European chemical regulations including REACH registration requirements and CLP classification obligations. It is not currently listed as a Substance of Very High Concern (SVHC), but its hazard profile requires compliance with occupational health and safety regulations. Users must ensure proper risk assessments, safety data sheet distribution, and worker training. Import/export may require additional permits depending on destination countries and quantities involved.
Where to buy 2-chloro-6-fluorophenol in Europe?
2-chloro-6-fluorophenol is available through OYSI, a specialized European distributor of technical chemicals. As an established chemical supplier, OYSI provides this compound with proper documentation, safety data sheets, and regulatory compliance support. Professional chemical distributors like OYSI ensure product quality, appropriate packaging, and adherence to transport regulations. Contact OYSI directly for availability, specifications, and technical support for your specific application requirements in pharmaceutical or chemical synthesis projects.
Services for 2-chloro-6-fluorophenol
Order 2-chloro-6-fluorophenol
Fast delivery across Europe
SDS Service
Request Safety Data Sheet for 2-chloro-6-fluorophenol
Technical Consulting
Application advice for 2-chloro-6-fluorophenol
REACH Safety Data Sheet
REACH Compliance Service
Digital Product Passport
EU-compliant product documentation
ADR Consulting for 2-chloro-6-fluorophenol
2-chloro-6-fluorophenol is a dangerous good. We support you with labeling, packaging, and transport documentation.
Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.