ChemicalBook >> CAS DataBase List >>2,7-diMethyl-9H-carbazole

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
Molecular Weight:
195.26
MDL Number:
MFCD01851748
MOL File:
18992-65-9.mol
Last updated:2025-08-14 14:02:42

2,7-diMethyl-9H-carbazole Properties

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

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338

2,7-diMethyl-9H-carbazole price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D5864 2,7-Dimethyl-9H-carbazole min. 98.0 % 18992-65-9 200MG $89 2025-07-31 Buy
TCI Chemical D5864 2,7-Dimethyl-9H-carbazole min. 98.0 % 18992-65-9 1G $268 2025-07-31 Buy
Biosynth Carbosynth FD30788 2,7-Dimethylcarbazole 18992-65-9 500mg $370 2021-12-16 Buy
Biosynth Carbosynth FD30788 2,7-Dimethylcarbazole 18992-65-9 250mg $210 2021-12-16 Buy
American Custom Chemicals Corporation CHM0974233 2,7-DIMETHYL-9H-CARBAZOLE 95.00% 18992-65-9 5MG $496 2021-12-16 Buy
Product number Packaging Price Buy
D5864 200MG $89 Buy
D5864 1G $268 Buy
FD30788 500mg $370 Buy
FD30788 250mg $210 Buy
CHM0974233 5MG $496 Buy

2,7-diMethyl-9H-carbazole Chemical Properties,Uses,Production

Synthesis

1,1'-Biphenyl, 4,4'-dimethyl-2-nitro-

53356-70-0

2,7-diMethyl-9H-carbazole

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

Global( 86)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Xinsheng New Material Technology Co., LTD.
+86-16632316109 xinshengkeji@xsmaterial.com China 1085 58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
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Shanghai Daken Advanced Materials Co.,Ltd
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Shanghai Time Chemicals CO., Ltd.
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career henan chemical co
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QINGDAO KAIENSI INTERNATIONAL TRADE CO.,LTD.
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Wuhu Nuowei chemistry Co., Ltd.
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Zhengzhou Anbu Chem Co.,Ltd
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View Lastest Price from 2,7-diMethyl-9H-carbazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,7-dimethyl-9H-carbazole pictures 2025-08-15 2,7-dimethyl-9H-carbazole
18992-65-9
US $1.10-9.90 / kg 1kg 99%min 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
2,7-diMethyl-9H-carbazole pictures 2023-12-12 2,7-diMethyl-9H-carbazole
18992-65-9
US $0.00-0.00 / kg 1kg 99.9% 30000 Kg Hebei Xinsheng New Material Technology Co., LTD.
2,7-diMethyl-9H-carbazole pictures 2023-10-10 2,7-diMethyl-9H-carbazole
18992-65-9
US $35.00-25.00 / kg 1kg 99% 20 Ton Hebei Xinsheng New Material Technology Co., LTD.

2,7-diMethyl-9H-carbazole Spectrum

2,7-diMethyl-9H-carbazole 2,7-Dimethylcarbazole 9H-Carbazole, 2,7-dimethyl- CZ-2Me 2,7-Dimethylcarbazole in toluene 18992-65-9