9-ethenylcarbazole

C14H11N

CAS1484-13-5
GHS08 Gefahrensymbol: Gesundheitsgefahr – Gesundheitsgefahr
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
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Identification

CAS Number
1484-13-5
EC Number
216-055-0
UN Number
2811
Index Number
613-169-00-6
PubChem CID
15143

Physical-chemical properties

Molecular Formula
C14H11N
Molar Mass
193.24 g/mol
IUPAC Name
9-ethenylcarbazole

Chemical Identifiers

InChI
InChI=1S/C14H11N/c1-2-15-13-9-5-3-7-11(13)12-8-4-6-10-14(12)15/h2-10H,1H2
InChI Key
KKFHAJHLJHVUDM-UHFFFAOYSA-N

Overview

9-Ethenylcarbazole (CAS 1484-13-5) is an organic nitrogen heterocycle compound with vinyl functionality enabling polymerization reactions. This carbazole derivative represents a significant building block in advanced polymer chemistry and materials science applications. The compound features a distinctive tricyclic carbazole core structure with an ethenyl (vinyl) substituent at the nitrogen position, which provides excellent reactivity for various chemical transformations. With its molecular formula C14H11N and molecular weight of 193.24 g/mol, 9-ethenylcarbazole exhibits unique electronic properties that make it valuable in specialized industrial applications. The substance requires careful handling due to its classification as a category 2 mutagen and acute toxicity warnings, necessitating appropriate safety protocols including personal protective equipment and controlled work environments. Its skin irritation and sensitization potential, combined with aquatic toxicity concerns, demands strict adherence to safety data sheet guidelines. The compound falls under ADR class 6.1, reflecting its toxic properties during transportation and storage. 9-Ethenylcarbazole finds primary applications in the production of specialty polymers, particularly in optoelectronic materials and conductive polymer synthesis. The vinyl functionality allows for incorporation into polymer backbones, creating materials with enhanced electrical and optical properties. Additionally, it serves as an intermediate in pharmaceutical synthesis and advanced material research, where its carbazole framework provides valuable photochemical characteristics. This compound shares certain applications with related heterocyclic compounds, though unlike simpler derivatives such as 4-aminophenol, it offers more sophisticated electronic properties. OYSI maintains reliable supplies of 9-ethenylcarbazole for qualified industrial customers across Europe, supported by comprehensive technical documentation and regulatory compliance materials.

Safety & Classification

Warning
Classification:

Muta. 2; Acute Tox. 4 *; Acute Tox. 4 *; Skin Irrit. 2; Skin Sens. 1; Aquatic Acute 1; Aquatic Ch...

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H341

Suspected of causing genetic defects.

H312

Harmful in contact with skin.

H302

Harmful if swallowed.

H315

Causes skin irritation.

H317

May cause an allergic skin reaction.

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

Harmful

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

Harmful

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 Number2811
ADR Class6.1
Packing GroupII
Tunnel CodeD/E
Proper Shipping Name9-Vinylcarbazol
Marine PollutantNo

Frequently Asked Questions

What is 9-ethenylcarbazole?

9-ethenylcarbazole is an organic chemical compound with the molecular formula C14H11N and CAS number 1484-13-5. This nitrogen-containing heterocyclic compound has a molecular weight of 193.24 g/mol and belongs to the carbazole family. It features a vinyl group attached to the nitrogen atom of the carbazole structure, making it a reactive monomer used in various chemical applications requiring polymerization or cross-linking reactions.

What are the physicochemical properties of 9-ethenylcarbazole?

9-ethenylcarbazole is a solid organic compound at room temperature with a molecular formula C14H11N and molecular weight of 193.24 g/mol. As a carbazole derivative, it typically appears as a crystalline solid with limited water solubility due to its aromatic heterocyclic structure. The presence of the vinyl group makes it reactive towards polymerization reactions, while the carbazole backbone provides thermal stability and electronic properties.

What is 9-ethenylcarbazole used for?

9-ethenylcarbazole is primarily used as a reactive monomer in polymer chemistry and materials science applications. Its vinyl functionality allows for polymerization reactions to create specialized polymers with unique electronic and optical properties. The compound finds applications in the production of conducting polymers, organic electronics, photovoltaic materials, and as a building block for advanced materials requiring carbazole's electron-donating properties and thermal stability.

How to handle 9-ethenylcarbazole safely?

9-ethenylcarbazole must be handled with appropriate personal protective equipment due to its classification as Acute Tox. 4, Skin Irrit. 2, Skin Sens. 1, and Muta. 2. Wear chemical-resistant gloves, safety goggles, and protective clothing to prevent skin contact. Work in well-ventilated areas or under fume hoods to avoid inhalation exposure. The compound can cause skin irritation and sensitization, so immediate washing is required after any contact.

How to store 9-ethenylcarbazole correctly?

9-ethenylcarbazole should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Due to its vinyl functionality, protect from light and heat to prevent polymerization. Store separately from strong oxidizers and incompatible materials. Maintain storage temperature below recommended limits and ensure containers are properly labeled with hazard information according to GHS requirements including pictograms GHS08, GHS07, and GHS09.

What to do in case of contact with 9-ethenylcarbazole?

In case of skin contact with 9-ethenylcarbazole, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. For eye contact, rinse immediately with clean water for 15 minutes and seek medical attention. If inhaled, move to fresh air immediately. In case of ingestion, do not induce vomiting and seek immediate medical attention. Always consult a physician if symptoms persist or worsen.

How to dispose of 9-ethenylcarbazole appropriately?

9-ethenylcarbazole must be disposed of as hazardous chemical waste in accordance with local, national, and EU regulations. Due to its classification including Aquatic Acute 1, prevent release to the environment. Contact licensed waste disposal companies for proper handling and destruction. Never dispose of in regular trash, sewers, or waterways. Contaminated packaging should also be treated as hazardous waste and disposed of through appropriate channels following regulatory requirements.

How to transport 9-ethenylcarbazole?

9-ethenylcarbazole is classified under ADR as Class 6.1 (toxic substances), Packing Group II, requiring specific transport regulations for dangerous goods. Use appropriate UN-approved packaging and ensure proper labeling with hazard diamonds and transport documentation. Vehicles must comply with ADR requirements for Class 6.1 substances. Transport should be performed by qualified personnel with appropriate training in dangerous goods handling and emergency procedures.

Is 9-ethenylcarbazole subject to specific regulations?

9-ethenylcarbazole is subject to EU chemical regulations including REACH registration requirements and CLP classification and labeling. It is classified with multiple hazard classes (Muta. 2, Acute Tox. 4, Skin Irrit. 2, Skin Sens. 1, Aquatic Acute 1) requiring specific safety data sheets and labeling. While not currently listed as SVHC, users must comply with occupational safety regulations and environmental protection measures due to its hazardous properties.

Where to buy 9-ethenylcarbazole in Europe?

9-ethenylcarbazole is available through OYSI, a specialized European distributor of technical chemicals and intermediates. OYSI provides reliable supply of quality chemical products to industrial customers across Europe, ensuring proper documentation, safety data sheets, and regulatory compliance. For pricing, availability, and technical specifications of 9-ethenylcarbazole, contact OYSI directly to discuss your specific requirements and applications.

Data Sources

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