2,7-diMethyl-9H-carbazole
- Product Name
- 2,7-diMethyl-9H-carbazole
- CAS No.
- 18992-65-9
- Chemical Name
- 2,7-diMethyl-9H-carbazole
- Synonyms
- CZ-2Me;2,7-Dimethylcarbazole;2,7-diMethyl-9H-carbazole;9H-Carbazole, 2,7-dimethyl-;2,7-Dimethylcarbazole in toluene
- CBNumber
- CB62645265
- Molecular Formula
- C14H13N
- Formula Weight
- 195.26
- MOL File
- 18992-65-9.mol
2,7-diMethyl-9H-carbazole Property
- Melting point:
- 292℃
- Boiling point:
- 383.0±11.0 °C(Predicted)
- Density
- 1.158±0.06 g/cm3 (20 ºC 760 Torr)
- storage temp.
- Sealed in dry,Room Temperature
- pka
- 17.40±0.30(Predicted)
- Appearance
- White to off-white Solid
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- D5864
- Product name
- 2,7-Dimethyl-9H-carbazole
- Purity
- min. 98.0 %
- Packaging
- 200MG
- Price
- $71
- Updated
- 2026/03/19
- Product number
- D5864
- Product name
- 2,7-Dimethyl-9H-carbazole
- Purity
- min. 98.0 %
- Packaging
- 1G
- Price
- $214
- Updated
- 2026/03/19
- Product number
- FD30788
- Product name
- 2,7-Dimethylcarbazole
- Packaging
- 500mg
- Price
- $370
- Updated
- 2021/12/16
- Product number
- FD30788
- Product name
- 2,7-Dimethylcarbazole
- Packaging
- 250mg
- Price
- $210
- Updated
- 2021/12/16
- Product number
- CHM0974233
- Product name
- 2,7-DIMETHYL-9H-CARBAZOLE
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $496
- Updated
- 2021/12/16
2,7-diMethyl-9H-carbazole Chemical Properties,Usage,Production
Synthesis
53356-70-0
18992-65-9
15 g of Intermediate Int-1 from the previous step was mixed with 100 ml of dichlorobenzene and 86.5 g of triphenylphosphine was added under stirring conditions. The reaction mixture was heated to 180°C and maintained at this temperature for 24 hours, followed by cooling to room temperature. After completion of the reaction, the concentrate was dried under reduced pressure and 100 ml of petroleum ether was added. The mixture was heated to boiling state and filtered while hot. The filter cake was washed with petroleum ether and the filtrate was concentrated under reduced pressure. Finally, the residue was purified by silica gel column chromatography to afford 11.5 g of 2,7-dimethylcarbazole Int-2 as a yellow solid product in 89% yield.
References
[1] Patent: CN105481755, 2016, A. Location in patent: Paragraph 0079; 0080; 0081
[2] Patent: CN105399748, 2016, A. Location in patent: Paragraph 0072; 0077-0079
[3] Patent: CN108440537, 2018, A. Location in patent: Paragraph 0079; 0085; 0086; 0087
[4] Patent: EP1838671, 2008, B1. Location in patent: Page/Page column 8
2,7-diMethyl-9H-carbazole Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2,7-diMethyl-9H-carbazole manufacturers
- Product
- 2,7-dimethyl-9H-carbazole 18992-65-9
- Price
- US $1.10-9.90/kg
- Min. Order
- 1kg
- Purity
- 99%min
- Supply Ability
- 100kg
- Release date
- 2025-08-14
- Product
- 2,7-diMethyl-9H-carbazole 18992-65-9
- Price
- US $35.00-25.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 20 Ton
- Release date
- 2023-10-10
- Product
- 2,7-diMethyl-9H-carbazole 18992-65-9
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 99.9%
- Supply Ability
- 30000 Kg
- Release date
- 2023-12-12