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239-64-5

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239-64-5 Usage

General Description

13(H)-dibenzo[a,i]carbazole is a polycyclic aromatic hydrocarbon and environmental pollutant that is formed during the incomplete combustion of organic materials such as fossil fuels and tobacco smoke. It is a potent carcinogen and mutagen, with the ability to cause DNA damage and disrupt cellular function. It is also known to induce the production of reactive oxygen species, leading to oxidative stress and inflammation. Exposure to 13(H)-dibenzo[a,i]carbazole has been associated with an increased risk of lung, liver, and skin cancers, as well as developmental and reproductive toxicity. As a result, it is considered a harmful environmental contaminant and efforts are being made to minimize exposure and mitigate its effects.

Check Digit Verification of cas no

The CAS Registry Mumber 239-64-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 2,3 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 239-64:
(5*2)+(4*3)+(3*9)+(2*6)+(1*4)=65
65 % 10 = 5
So 239-64-5 is a valid CAS Registry Number.
InChI:InChI=1/C20H13N/c1-3-7-15-13(5-1)9-11-17-18-12-10-14-6-2-4-8-16(14)20(18)21-19(15)17/h1-12,21H

239-64-5SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name 13H-Dibenzo[a,i]carbazole

1.2 Other means of identification

Product number -
Other names 13H-Dibenzo[a,i]carbazole

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:239-64-5 SDS

239-64-5Downstream Products

239-64-5Relevant articles and documents

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Braithwaite,Holt

, p. 3025,3029 (1959)

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COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF

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Paragraph 0525; 0562-0564; 0567-0568; 0582-0583; 0587-0588, (2020/05/26)

The present invention provides: a novel mixture capable of improving luminous efficiency, stability, and lifespan of an element; an organic electronic element which uses the same; and an electronic device thereof. By using the mixture according to the present invention as a phosphorescent host material, it is possible to achieve high luminous efficiency and low driving voltage of the organic electronic element, and also significantly improve a lifespan of the element.(110) Substrate(120) Anode(130) Hole injection layer(140) Hole transport layer(141) Buffer layer(150) Light emitting auxiliary layer(151) Light emitting layer(160) Electron transport layer(170) Electron injection layer(180) CathodeCOPYRIGHT KIPO 2020

The invention relates to a compound of the added oxidant as the core and its application on the OLED device (by machine translation)

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, (2019/07/04)

The present invention discloses a compound of the added oxidant as the core and its application on the OLED device, this compound in order to added oxidant as the core, and to carbazole ring group is branched. This compound has not crystallized easily between the molecules, difficult to gather, the characteristics of good film-forming property. The compounds of the invention can be used as a luminescent layer material is applied to the organic light-emitting device on, the application of the compounds of the invention organic electroluminescent device has good optical performance, can better adapt and meet the panel manufacturing enterprise application requirement. (by machine translation)

Compound with ketone as core, preparation method and application of compound

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, (2019/11/13)

The invention discloses a compound with ketone as the core, a preparation method and application of the compound. The compound has small delta Est, reverse interstitial leaping of energy is facilitated, and the compound has a high triplet state energy level (T1) and appropriate HOMO and LUMO energy levels, and is suitable for being used as a main material of a luminescent layer of an organic electroluminescence device; and in addition, the compound has the strong group rigidity, and has the characteristics of difficult crystallization and difficult aggregation among molecules and good film formation. The compound is applied to an OLED device as an organic electroluminescence functional layer material, the current efficiency, the power efficiency and the external quantum efficiency of the device are all greatly improved, and meanwhile, the service life of the device is obviously prolonged.

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