2,7-Dichlorofluorene CAS 7012-16-0

• Iden­ti­fi­ca­tion
• Prop­er­ties
• Safe­ty Data
• Spec­i­fi­ca­tions & Oth­er Information
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Iden­ti­fi­ca­tion

CAS Number

7012-16-0

Name

2,7-Dichlorofluorene

Syn­onyms

2,7-dichlor-9h-fluoren [ACD/IUPAC Name]
2,7-Dichlor-9H-fluoren [Ger­man] [ACD/IUPAC Name]
2,7-Dichloro-9H-fluorène [French] [ACD/IUPAC Name]
2,7-Dichlorofluorene
7012-16-0 [RN]
9H-flu­o­rene, 2,7-dichloro- [ACD/​Index Name]
Flu­o­rene, 2,7-dichloro-
​“2,7-DICHLORO-9H-FLU­O­RENE”
[7012-16-0] [RN]
2,7-dichloro-9-fluorene
2,7-Dichlorofluorene (en)
4,4′-Dichloro-2,2′-methylenebiphenyl
40877-09-6 [RN]
4-Amino-3-ben­­zoyl­ben­­zoni­trile [ACD/IUPAC Name]
Ben­zoni­trile, 4-amino-3-ben­­zoyl- [ACD/​Index Name]
MFCD00032840 [MDL num­ber]
TL8004944

SMILES

c1cc-2c(cc1Cl)Cc3c2ccc(c3)Cl

Std­InChI

InChI=1S/C13H8Cl2/c14-10-1-3-12-8(6-10)5-9-7-11(15)2-4-13(9)12/h1-4,6-7H,5H2

Std­InChIKey

SDPUR­B­HAHVFT­GX-UHF­F­­FAOYSA-N

Mol­e­c­u­lar Formula

C₁₃H₈Cl₂

Mol­e­c­u­lar Weight

235.109

MDL Number

MFCD00032840

Prop­er­ties

Appear­ance

White to light yel­low powder

Safe­ty Data

Sym­bol

GHS07

Sig­nal Word

Warn­ing

Haz­ard statements

Pre­cau­tion­ary Statements

RIDADR 

NONH for all modes of transport

WGK Germany

3

Spec­i­fi­ca­tions and Oth­er Infor­ma­tion of Our 2,7-Dichlorofluorene CAS 7012-16-0

Iden­ti­fi­ca­tion Methods

HNMR, HPLC

Puri­ty

98% min

Loss on Drying

≤0.5%

Shelf Life

2 years

Stor­age

Under room tem­per­a­ture away from light

Pro­duc­tiv­i­ty

100MT/​month

Known Appli­ca­tion

1. Organ­ic opto­elec­tron­ic mate­ri­als : 2,7-dichlorofluorene can be used as a lumi­nes­cent mate­r­i­al in organ­ic opto­elec­tron­ic devices
2. Phar­ma­ceu­ti­cal inter­me­di­ates : It is one of the key inter­me­di­ates in the syn­the­sis of the anti-malar­i­al drug lumefantrine.
3. Syn­thet­ic bioac­tive com­pounds : Deriv­a­tives of 2,7-dichlorofluorene have been stud­ied for anti­cancer and antimi­cro­bial activity.

Spe­cif­ic appli­ca­tions in organ­ic opto­elec­tron­ic devices

1. Lumi­nes­cent mate­ri­als : 2,7-dichlorofluorene and its deriv­a­tives can be used as lumi­nes­cent mate­ri­als in organ­ic light-emit­t­ing diodes (OLEDs). They can be processed into thin films and used to cre­ate light-emit­t­ing layers. 
2. Poly­mer : 2,7-dichlorofluorene can be used to syn­the­size poly­mers. These poly­mers have good sol­u­bil­i­ty and process­abil­i­ty and are suit­able for use in opto­elec­tron­ic devices.
3. Pho­to­elec­tric behav­ior con­trol : By chem­i­cal­ly mod­i­fy­ing 2,7-dichlorofluorene, the pho­to­elec­tric behav­ior in the poly­mer net­work can be con­trolled, there­by improv­ing the per­for­mance of the device.
4. Pho­tochromic mate­ri­als : 2,7-dichlorofluorene deriv­a­tives have also been stud­ied for pho­tochromic appli­ca­tions, and these mate­ri­als can change col­or under dif­fer­ent light­ing conditions.

Fea­tures used in lumi­nes­cent lay­er materials

1. Good elec­tron­ic prop­er­ties : 2,7-dichlorofluorene and its deriv­a­tives usu­al­ly have good elec­tron­ic prop­er­ties, which facil­i­tates the trans­mis­sion and recom­bi­na­tion of charge car­ri­ers (elec­trons and holes), there­by improv­ing the lumi­nous effi­cien­cy of OLEDs .
2. Ther­mal sta­bil­i­ty : These com­pounds usu­al­ly have high ther­mal sta­bil­i­ty, which is impor­tant for main­tain­ing the per­for­mance sta­bil­i­ty of OLED devices over long peri­ods of operation.
3. Adjustable lumi­nes­cence col­or : Through chem­i­cal mod­i­fi­ca­tion, the lumi­nes­cence col­or of 2,7-dichlorofluorene deriv­a­tives can be adjust­ed to achieve OLEDs of dif­fer­ent colors.
4. Sol­u­bil­i­ty : 2,7-dichlorofluorene and its deriv­a­tives have good sol­u­bil­i­ty in com­mon organ­ic sol­vents, which allows them to form uni­form films through solu­tion pro­cess­ing tech­niques (such as spin coat­ing or inkjet printing).
5. Pho­to­elec­tric con­ver­sion effi­cien­cy : When 2,7-dichlorofluorene deriv­a­tives are used as the light-emit­t­ing lay­er in OLEDs, they can pro­vide high pho­to­elec­tric con­ver­sion effi­cien­cy, that is, they can effec­tive­ly con­vert elec­tri­cal ener­gy into light energy.
6. Lumi­nous effi­cien­cy : These mate­ri­als can achieve high lumi­nous effi­cien­cy, which means they can pro­duce high­er bright­ness at low­er cur­rent density.

What organ­ic light-emit­t­ing diodes (OLEDs) can be used in ?

1. Light-emit­t­ing lay­er mate­r­i­al : 2,7-dichlorofluorene and its deriv­a­tives can be used as light-emit­t­ing lay­er mate­ri­als in OLEDs to gen­er­ate light.
2. Elec­tron trans­port lay­er : Deriv­a­tives of 2,7-dichlorofluorene may be used as elec­tron trans­port lay­ers to help improve device effi­cien­cy and stability.
3. Host mate­r­i­al : Among the host mate­ri­als of OLED, deriv­a­tives of 2,7-dichlorofluorene can pro­vide good elec­tron­ic prop­er­ties and ther­mal stability.
4. Dopants : 2,7-dichlorofluorene and its deriv­a­tives can also be used as dopants and mixed with oth­er organ­ic mate­ri­als to adjust the lumi­nous col­or and effi­cien­cy of OLEDs.
5. Inter­me­di­ate lay­er mate­r­i­al : In mul­ti-lay­er OLED struc­tures, deriv­a­tives of 2,7-dichlorofluorene can be used as inter­lay­er mate­ri­als to opti­mize the injec­tion and trans­mis­sion of charge carriers.

Links

This prod­uct is devel­oped by our R&D com­pa­ny Cam­ing Phar­ma­ceu­ti­cal Ltd (https://​www​.cam​ing​.com/).

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