2,7-Diaminofluorene

CAS No.：525-64-4

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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2,7-Diaminofluorene Basic information

Product Name:	2,7-Diaminofluorene
Synonyms:	2,7-DiaMinoflyorene;2,7-Aminofluorene;2,7-Diamino-9H-fluorene;2,7-DIAMINOFLUORENE;2,7-FLUORENEDIAMINE;AKOS AUF02045;fluorene-2,7-diamine;Diaminofluorene
CAS:	525-64-4
MF:	C13H12N2
MW:	196.25
EINECS:	208-377-5
Product Categories:	Fluorene Derivatives;Electronic Chemicals;Fluorenes;Fluorenes & Fluorenones
Mol File:	525-64-4.mol

2,7-Diaminofluorene Chemical 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
pka	4.63±0.20(Predicted)
form	powder to crystaline
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
CAS DataBase Reference	525-64-4(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
RTECS	LL6980000

MSDS Information

Provider	Language
SigmaAldrich	English

2,7-Diaminofluorene Usage And Synthesis

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 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
Preparation Products	2,7-DIIODOFLUORENE

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