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Carbazole

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MOQ : 1 Kilograms

Carbazole Specification

Poisonous
Non-toxic in small quantities; toxicological data should be referenced

Storage
Store in a cool, dry, well-ventilated area, away from incompatible substances

Ingredients
Carbazole

CAS No
86-74-8

Shelf Life
2 years if stored properly

Grade
Technical/Analytical

HS Code
29339990

Ph Level
Neutral

Density
1.183 Gram per cubic centimeter(g/cm3)

Structural Formula
![Carbazole structure](https://pubchem.ncbi.nlm.nih.gov/image/imgsrv.fcgi?cid=9217&t=l)

Usage
Intermediate for synthesis, especially for carbazole-based polymers and dyes

Molecular Weight
167.21 g/mol

Smell
Odorless

Molecular Formula
C12H9N

EINECS No
201-695-5

Appearance
Off-white to pale yellow powder or crystalline solid

Application
Used in dye production, pharmaceuticals, plastics, and electronic materials

Purity
99% min

Physical Form
Powder or crystalline solid

Properties
Polycyclic aromatic compound with nitrogen heteroatom, high thermal and photochemical stability

Taste
Odorless and tasteless

Product Type
Organic Compound

Solubility
Insoluble in water; soluble in hot ethanol, benzene, chloroform

Melting Point
247-250C

Shape
Crystalline

Refractive Rate
1.689

Synonyms
9H-Carbazole; Dibenzopyrrole

Environmental Hazards
Do not release to environment without proper permits

Vapor Pressure
1 mmHg (at 174 C)

Precautionary Statements
Avoid contact with skin and eyes, wear protective equipment

Storage Temperature
Ambient

Stability
Stable under recommended storage conditions

Flash Point
174 C

Transport Information
Transport as per regulations for toxic chemicals

EC No
201-695-5

Hazard Class
6.1 (Toxic substances)

UN Number
UN 2811

Packaging
25 Kg fiber drums or as required

Boiling Point
355 C (decomposes)

Auto-ignition Temperature
Not determined

Carbazole Trade Information

Minimum Order Quantity
1 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Carbazole

Carbazole

Synonym : 9-Azafluorene; Dibenzopyrrole; Diphenylenimine; Dibenzopyrrole; Diphenylenimine; 9-Azafluorene

Purity [ByNV]: 99 %

HPLC purity : Above 99%

Density : 1.1

Melting point : 240-246 ºC

Boiling point : 355 ºC

Flash point : 220 ºC

Water solubility : <0.1 g/100 mL at 19 ºC

Versatile Chemical Intermediate

Carbazole is widely valued for its versatility as an intermediate in the synthesis of dyes, pharmacological products, electronic materials, and specialty plastics. Its robust molecular structure provides high photochemical and thermal stability, making it suitable for various demanding industrial processes. Its unique properties, including insolubility in water and compatibility with organic solvents, further broaden its application spectrum. With a minimum purity of 99%, Carbazole ensures reliability in sensitive applications.

Safe Storage and Handling

To maintain Carbazoles integrity and reduce health risks, it should be stored in a cool, dry, and well-ventilated areaaway from incompatible substances. The compound should not be released into the environment without proper authorization due to its toxicity. Personal protective equipment is recommended during handling to prevent skin or eye contact. Following regulatory guidelines for toxic substances ensures safe storage, usage, and transportation.

Industrial and Technical Applications

Carbazoles high-performance attributes make it essential in the manufacture of carbazole-based dyes, advanced polymers, and electronic components. It is utilized in the pharmaceutical sector as a building block for various therapeutic agents. Its stability and unique molecular design support innovations across industries seeking high-quality intermediate chemicals.

FAQs of Carbazole:

Q: How is Carbazole commonly used in industrial applications?

A: Carbazole serves primarily as an intermediate in the production of dyes, pharmaceuticals, specialty plastics, and advanced electronic materials. It is especially valued in the synthesis of carbazole-based polymers and organic semiconductors due to its stability and electronic properties.

Q: What precautions should be taken when handling Carbazole?

A: When handling Carbazole, use appropriate personal protective equipment to avoid skin and eye contact. Ensure work areas are well ventilated, and follow all safety guidelines as Carbazole is classified as a toxic substance (Hazard Class 6.1, UN 2811). Avoid releasing it into the environment without proper permits.

Q: When should Carbazole be stored or transported with extra care?

A: Extra caution is necessary during storage and transport because Carbazole is a regulated toxic substance. It should be kept in sealed, labeled containers in cool, dry, well-ventilated areas, and always handled in accordance with local, national, and international regulations for toxic chemicals.

Q: Where should Carbazole be stored for maximum shelf life?

A: Store Carbazole in a cool, dry, and well-ventilated location, away from moisture and incompatible substances, to ensure it remains stable for up to two years. Proper storage extends shelf life and preserves compound integrity.

Q: What benefits does Carbazole offer for research and manufacturing processes?

A: Carbazoles high purity (99% min), stability under recommended conditions, and compatibility with organic solvents make it ideal for manufacturing high-quality dyes, electronic materials, and pharmaceuticals. Its polycyclic aromatic structure with a nitrogen heteroatom also supports advanced research and innovative product development.

Q: How should Carbazole be safely disposed of or released?

A: Carbazole should not be released into the environment without appropriate permits. Disposal must follow local environmental and hazardous waste regulations, and any waste must be managed through specialized chemical disposal channels to prevent environmental contamination.

Q: What is the process to use Carbazole as a synthesis intermediate?

A: To use Carbazole as a synthesis intermediate, it is typically dissolved in compatible organic solventssuch as hot ethanol or benzeneaccording to the specific requirements of the target reaction. The process should be carried out in a controlled environment with appropriate safety measures due to its toxic classification.

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