Chinese Japanese Germany Korea
ChemicalBook >> CAS DataBase List >>2,7-Diaminofluorene

2,7-Diaminofluorene

2,7-Diaminofluorene Structure
2,7-Diaminofluorene structure
CAS No.
525-64-4
Chemical Name:
2,7-Diaminofluorene
Synonyms
DAF;Diaminofluorene;2,7-DiaMinoflyorene;AKOS AUF02045;2,7-Aminofluorene;2,7-FLUORENEDIAMINE;2,7-DIAMINOFLUORENE;fluorene-2,7-diamine;2,7-DIAMINO-FLUOROENE;2,7-Diamino-9H-fluorene
CBNumber:
CB1276109
Molecular Formula:
C13H12N2
Molecular Weight:
196.25
MDL Number:
MFCD00001128
MOL File:
525-64-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:28:50
Request For Quotation

2,7-Diaminofluorene Properties

Melting point 160-162 °C (lit.)
Boiling point 323.14°C (rough estimate)
Density 1.1265 (rough estimate)
refractive index 1.5014 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
form powder to crystaline
pka 4.63±0.20(Predicted)
color White to Gray to Brown
Water Solubility Slightly soluble in cold water. Soluble in hot water. Sparingly soluble in ethanol. and acetone. Insoluble in ether.
Merck 14,4156
BRN 2099859
InChI InChI=1S/C13H12N2/c14-10-1-3-12-8(6-10)5-9-7-11(15)2-4-13(9)12/h1-4,6-7H,5,14-15H2
InChIKey SNCJAJRILVFXAE-UHFFFAOYSA-N
SMILES C1C2=C(C=CC(N)=C2)C2=C1C=C(N)C=C2
CAS DataBase Reference 525-64-4(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII U63328L315
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
RTECS  LL6980000
HS Code  2921.51.5000
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

2,7-Diaminofluorene price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D17106 2,7-Diaminofluorene >97% 525-64-4 1g $114 2026-04-30 Buy
TCI Chemical D0092 2,7-Diaminofluorene >98.0%(HPLC) 525-64-4 1g $80 2026-04-30 Buy
TCI Chemical D0092 2,7-Diaminofluorene >98.0%(HPLC) 525-64-4 5g $264 2026-04-30 Buy
Activate Scientific AS213060 2,7-Diaminofluorene 98% 525-64-4 1g $124 2026-06-04 Buy
Activate Scientific AS213060 2,7-Diaminofluorene 98% 525-64-4 5g $449 2026-06-04 Buy
Product number Packaging Price Buy
D17106 1g $114 Buy
D0092 1g $80 Buy
D0092 5g $264 Buy
AS213060 1g $124 Buy
AS213060 5g $449 Buy

2,7-Diaminofluorene Chemical Properties, Uses, Production

Uses

2,7-Diaminofluorene is used to make polyamide resin composites and polyamide films.

Purification Methods

Crystallise the diamine from hot H2O or aqueous EtOH, dry it in vacuo and store it in the dark. [Beilstein 13 H 266, 13 II 123, 12 III 507, 13 IV 449.]

2,7-Diaminofluorene synthesis

5405-53-8
525-64-4
Synthesis of 2,7-Diaminofluorene from 2,7-Dinitrofluorene

2,7-Diaminofluorene Preparation Products And Raw materials

Raw materials

N-[7-(propanoylamino)-9H-fluoren-2-yl]propanamide 2-Amino-7-nitrofluorene 2,7-Dinitro-9,10-phenanthrenedione 2,7-Di(acetamido)fluorene 3,3'-Diaminodiphenylmethane
4,4'-Diaminobiphenyl-2,2'-dicarboxylic acid 2,7-Dinitrofluorene 2-Nitrofluorene Fluorene Benzidine
Hydrazine hydrate Hydriodic acid

1of3

Preparation Products

2,7-Diiodofluorene

2,7-Diaminofluorene Suppliers

Global Suppliers ( 193)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Syntechem Co.,Ltd info@syntechem.com China 12973 57
China Langchem Inc. 0086-21-58956006 China 7798 57
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
3B Pharmachem (Wuhan) International Co.,Ltd. 69
Alfa Aesar 84
TCI (Shanghai) Development Co., Ltd. 81
Beijing HwrkChemical Technology Co., Ltd 55
Energy Chemical 61
Shanghai Hanhong Scientific Co.,Ltd. 64
Syntechem Co.,Ltd 57
China Langchem Inc. 57

View Latest Price from 2,7-Diaminofluorene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,7-Diaminofluorene pictures 2026-09-17 2,7-Diaminofluorene
525-64-4
 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
2,7-Diaminofluorene pictures 2026-02-02 2,7-Diaminofluorene
525-64-4
 $1.00 1g 99% 50ton Shaanxi Dideu Medichem Co. Ltd
2,7-Diaminofluorene pictures 2021-08-12 2,7-Diaminofluorene
525-64-4
 $10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd

2,7-Diaminofluorene Spectrum

2,7-Diaminofluorene(525-64-4)1HNMR2,7-Diaminofluorene(525-64-4)IR

525-64-4 (2,7-Diaminofluorene) Related Search:

N,N-Dimethyl-1,4-phenylenediamine Iminodiacetonitrile Iminodiacetic acid 4,4'-Methylenedianiline Fluorene
Diaminomaleonitrile 4,4'-Diaminodiphenylsulfone HYDRAZINE 2,3-Diaminotoluene 2,7-DIAMINOFLUORENE DIHYDROCHLORIDE 97%,2,7-DIAMINOFLUORENE DIHYDROCHLORIDE,2,7-DIAMINOFLUORENE DI HCL,2,7-Diaminofluorene2HCl
2,7-Diaminofluorene dihydrochloride, (2,7-fluorenyldiamine hydrochloride) 2,3-Diaminofluorene 2,7-Diaminofluorene

1of3

2,7-Aminofluorene 2,7-Diamino-9H-fluorene 2,7-DIAMINOFLUORENE 2,7-FLUORENEDIAMINE AKOS AUF02045 fluorene-2,7-diamine fluorene-2,7-diyldiamine 2,7-DIAMINO-FLUOROENE 2,7-DIAMINOFLUORENE 97+% 9H-Fluorene-2,7-diamine 2,7-Diaminofluorene > 2,7-Diaminofluorene@100 μg/mL in Toluene 2,7-DiaMinoflyorene DAF Diaminofluorene 525-64-4 13548-96-1 Nitrogen Compounds Organic Building Blocks Polyamines Fluorenes & Fluorenones Fluorenes Building Blocks Fluorene Derivatives Electronic Chemicals Fluorenes Fluorenes & Fluorenones