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CAS No.: | 128-93-8 |
---|---|
Name: | 1-Methylamino-4-bromo anthraquinone |
Article Data: | 10 |
Molecular Structure: | |
Formula: | C15H10BrNO2 |
Molecular Weight: | 316.154 |
Synonyms: | 1-N-Methylamino-4-bromo-9,10-anthraquinone;4-Bromo-1-(N-methyamino)anthraquinone;4-Bromo-1-(methylamino)anthraquinone;NSC 39941;Anthraquinone,1-bromo-4-(methylamino)- (6CI,7CI,8CI);1-Bromo-4-(N-methylamino)anthraquinone;1-Bromo-4-(methylamino)anthraquinone; |
EINECS: | 204-920-5 |
Density: | 1.624 g/cm3 |
Melting Point: | 195.5°C |
Boiling Point: | 510.058 °C at 760 mmHg |
Flash Point: | 262.274 °C |
Hazard Symbols: | Xi,C |
Risk Codes: | R20/21/22; R34 |
PSA: | 46.17000 |
LogP: | 3.33920 |
Conditions | Yield |
---|---|
With hydrogen bromide; 3-chloro-benzenecarboperoxoic acid In methanol at 30 - 32℃; for 0.166667h; Reagent/catalyst; regioselective reaction; | 87% |
With pyridine; bromine | |
With aluminium trichloride; bromine; nitrobenzene | |
With bromine In acetic acid | |
Stage #1: 1-(methylamino)anthraquinone With acetic acid for 0.5h; Stage #2: With bromine at 15 - 50℃; for 19h; | 4.27 g |
1-bromo-4-nitro-anthraquinone
methylamine
1-bromo-4-(methylamino)-9,10-anthracenedione
Conditions | Yield |
---|---|
With pyridine at 60℃; |
1-(methylamino)anthraquinone
A
1-bromo-4-(methylamino)-9,10-anthracenedione
B
1-methylamino-2-bromoanthraquinone
Conditions | Yield |
---|---|
With hydrogen bromide; bromine In acetic acid; propionic acid at 0℃; for 1h; Yield given. Yields of byproduct given; | |
With hydrogen bromide; bromine In acetic acid; propionic acid at 0℃; for 1h; Product distribution; without HBr; other N-substituted 1-aminoanthraquinone; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: copper (II)-acetate; aqueous pyridine / 130 °C 2: pyridine; bromine View Scheme |
1-bromo-4-(methylamino)-9,10-anthracenedione
1-amino-3-methylbenzene
solvent blue 63
Conditions | Yield |
---|---|
With copper(II) sulfate; sodium hydroxide at 100℃; for 7h; Temperature; | 92% |
1-bromo-4-(methylamino)-9,10-anthracenedione
1-(methylamino)-4-[(4-methylphenyl)amino]anthraquinone
Conditions | Yield |
---|---|
With sodium acetate In p-toluidine | 82% |
With sodium acetate In p-toluidine | 82% |
1-bromo-4-(methylamino)-9,10-anthracenedione
A
1-(methylamino)anthraquinone
B
4,4'-bi(1-methylaminoanthraquinone)
Conditions | Yield |
---|---|
With copper In N,N-dimethyl-formamide for 2h; Heating; | A n/a B 57% |
acetamide
1-bromo-4-(methylamino)-9,10-anthracenedione
1-acetylamino-4-methylaminoanthraquinone
Conditions | Yield |
---|---|
With sodium acetate; copper (I) acetate; copper In chlorobenzene for 4h; Heating; | 37% |
1-bromo-4-(methylamino)-9,10-anthracenedione
4-Amino-2',4'-dinitroazobenzene
1-Methylamino-4-<4-(2,4-dinitrophenylazo)phenylamino>anthraquinone
Conditions | Yield |
---|---|
With sodium acetate; copper (I) acetate; copper In various solvent(s) Heating; | 19% |
Conditions | Yield |
---|---|
With toluene |
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Chemical Name: 1-Methylamino-4-bromo anthraquinone
IUPAC NAME: 1-Bromo-4-(methylamino)anthracene-9,10-dione
CAS No.: 128-93-8
EINECS: 204-920-5
Molecular Formula: C15H10BrNO2
Molecular Weight: 316.15 g/mol
Density: 1.623 g/cm3
Flash Point: 262.3 °C
Boiling Point: 510.1 °C at 760 mmHg
Following is the structure of 1-Bromo-4-(methylamino)anthra-quinone (CAS No.128-93-8):
Product Categories about 1-Bromo-4-(methylamino)anthra-quinone (CAS No.128-93-8) is refer to Intermediates of Dyes and Pigments
The chemical synonymous of 1-Bromo-4-(methylamino)anthra-quinone (CAS No.128-93-8) are 1-Bromo-4-Methylamino-Anthraquinone ; 1-Methylamino-4-Bromo Anthraquinone ; 4-Bromo-1-(Methylamino)Anthraquinone ; 1-Bromo-4-(Methylamino)-10-Anthracenedione ; 1-Bromo-4-(Methylamino)-Anthraquinon ; 1-Bromo-4-Methylamino-9,10-Anthracenedione ; 1-Methylamine-4-Bromoanthraquinone ; 1-Methylamino-4-Bromanthrachinon
1. | eye-rbt 500 mg/24H MLD | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,566. |
Reported in EPA TSCA Inventory.
An eye irritant. When heated to decomposition it emits toxic fumes of NOx and Br−.