Welcome to LookChem.com Sign In|Join Free

CAS

  • or

255829-32-4

Post Buying Request

255829-32-4 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

255829-32-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 255829-32-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,5,8,2 and 9 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 255829-32:
(8*2)+(7*5)+(6*5)+(5*8)+(4*2)+(3*9)+(2*3)+(1*2)=164
164 % 10 = 4
So 255829-32-4 is a valid CAS Registry Number.

255829-32-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 14, 2017

Revision Date: Aug 14, 2017

1.Identification

1.1 GHS Product identifier

Product name 3,6-ditert-butyl-9-(4-iodophenyl)carbazole

1.2 Other means of identification

Product number -
Other names 3,6-di-tert-butyl-9-(4-iodophenyl)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:255829-32-4 SDS

255829-32-4Relevant articles and documents

Starburst-Type Carbazole Trimers as Host Materials for Solution-Processed Phosphorescent OLEDs

Okamura, Naoki,Funagoshi, Hiroshi,Ikawa, Shigeru,Yagi, Shigeyuki,Maeda, Takeshi,Nakazumi, Hiroyuki

, p. 59 - 63 (2015)

Novel starburst-type carbazole trimers SB-1 and SB-2 were developed as hole-transporting host materials for phosphorescent organic light-emitting diodes (PhOLEDs). The triplet levels (T1s) of SB-1 and SB-2 were determined as at 2.81 and 2.73 eV

Easily oxidizable triarylamine materials with naphthalene and binaphthalene core: structure–properties relationship

Kerner, Luká?,Gmucová, Katarína,Ko?í?ek, Jozef,Pet?í?ek, Václav,Putala, Martin

, p. 7081 - 7092 (2016/10/14)

We devised and synthesized a series of electron-rich compounds featuring diphenylamine, carbazole or dibenzo[c,g]carbazole connected via phenylacetylene linkers to an aromatic central unit. The key synthetic step was a high yielding cross coupling reaction between halogenated (bi)naphthalene and organometallic reagents prepared in situ from terminal alkynes (side-arms). By masking one of the iodo functions with a diethyltriazenyl group in the side-arm precursors, we efficiently circumvented the formation of doubly aminated by-products. Although one step longer, this approach led to higher yields of terminal alkynes than the direct coupling route. Spectroscopic and electrochemical measurements supported by computational evidence revealed that conjugation in the 1,4-disubstituted naphthalene backbone is superior to the 1,5 or 2,6 substituted cores. The diphenylamine derivative gets oxidized more readily when compared to its carbazole analogs. Expanding the core to binaphthalene did not alter electronic properties, but influenced the physical characteristics significantly.

One-pot two-step synthesis of: N -arylcarbazole-based skeleton

Tao, Sheng,Liu, Ning,Dai, Bin

, p. 43250 - 43260 (2016/05/24)

A highly site-selective, one-pot, sequential C-N and C-C bond forming process was developed, affording a carbazole-based skeleton that contains biphenyl and diarylacetylene cores. The success of this process is attributed to the use of fluorinated iodoarenes as the starting material, the fluorine group of which preferentially reacts with carbazole. The subsequent coupling of the intermediate iodinated N-arylcarbazole with arylboronic acid or arylacetylene produced the desired products. The intermediate underwent a Pd-catalyzed Ullmann coupling with excess fluorinated iodoarenes in the absence of arylboronic acid or arylacetylene, resulting in Ullmann coupling products in a one-pot process.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 255829-32-4