128-67-6

128-67-6 - Names and Identifiers

Name	9,10-dihydro-1-nitro-9,10-dioxoanthracene-2-carboxylic acid
Synonyms	1-Nitro-2-anthroic acid 1-Nitroanthraquinonecarboxylic acid 2-Anthraquinonecarboxylic acid, 1-nitro- kyselina1-nitroanthrachinon-2-karboxylova 9,10-Dioxo-1-nitro-2-anthracenecarboxylic acid 2-Anthroic acid, 9,10-dihydro-1-nitro-9,10-dioxo- 9,10-dihydro-1-nitro-9,10-dioxoanthracene-2-carboxylic acid 9,10-Dihydro-1-nitro-9,10-dioxo-2-anthracenecarboxylic acid 1-Nitro-9,10-dihydro-9,10-dioxoanthracene-2-carboxylic acid 2-Anthracenecarboxylic acid, 9,10-dihydro-1-nitro-9,10-dioxo-
CAS	128-67-6
EINECS	204-904-8
InChI	InChI=1/C15H7NO6/c17-13-7-3-1-2-4-8(7)14(18)11-9(13)5-6-10(15(19)20)12(11)16(21)22/h1-6H,(H,19,20)/p-1

128-67-6 - Physico-chemical Properties

Molecular Formula	C15H7NO6
Molar Mass	297.21
Density	1.3788 (rough estimate)
Boling Point	595.1°C at 760 mmHg
Flash Point	252.4°C
Vapor Presure	5.22E-15mmHg at 25°C
Storage Condition	Room Temprature
Refractive Index	1.6231 (estimate)
Physical and Chemical Properties	Chemical properties yellow needle-like crystals. Melting point 288 ℃ (decomposition). Soluble in ethanol, acetone, acetic acid.
Use	Use This product is an intermediate of dye vat F3B.

128-67-6 - Introduction

1-Nitro-9, 10-dicarbonyl-9, 10-dihydro-anthracene-2-carboxylic acid, also known as NDA(1-Nitro-9,10-dioxo-9, fluorene acid) is an organic compound.

Nature:
1-Nitro-9, 10-dicarbonyl-9, 10-dihydro-anthracene-2-carboxylic acid is a solid with yellow crystals and can be dissolved in some organic solvents, such as ethanol and dimethyl sulfoxide. It is a strong oxidizing compound.

Use:
1-Nitro-9, 10-dicarbonyl-9, 10-dihydro-anthracene-2-carboxylic acid has many applications in chemical research. It can be used as an important intermediate in organic synthesis, for example in the synthesis of various organic compounds, such as dyes, azo dyes and fluorescent dyes. In addition, it can also be used as a starting material for cationic dyes, which can be used in the preparation of pigments and inks.

Preparation Method:
1-Nitro-9, 10-dicarbonyl-9, 10-dihydro-anthracene-2-carboxylic acid can be prepared by reacting 9,10-dicarbonyl-9, 10-dihydro-anthracene with nitric acid. The specific preparation process can be that 9,10-dicarbonyl-9,10-dihydro-anthracene is dissolved in sulfuric acid, then nitric acid is added to this solution, and finally the product is obtained by crystallization.

Safety Information:
1-nitro -9,10-dicarbonyl -9,10-dihydro-anthracene -2-carboxylic acid is oxidizing, and contact with flammable and combustible materials should be avoided. Wear chemical protective glasses, chemical protective gloves and protective clothing when using. Avoid inhalation, ingestion or skin contact with this substance. Relevant safety procedures and regulations shall be followed during use and storage.

Last Update：2024-04-09 20:52:54