1-Methylamino-4-bromoanthraquinone supplier

Name
1-Methylamino-4-bromo anthraquinone
EINECS 204-920-5
CAS No. 128-93-8
Article Data10
CAS DataBase
Density 1.624 g/cm³
Solubility
Melting Point 195.5°C
Formula C₁₅H₁₀BrNO₂
Boiling Point 510.058 °C at 760 mmHg
Molecular Weight 316.154
Flash Point 262.274 °C
Transport Information
Appearance
Safety
Risk Codes R20/21/22; R34
Molecular Structure
Hazard Symbols Xi,C
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;
PSA 46.17000
LogP 3.33920

Synthetic route

: 82-38-2
1-(methylamino)anthraquinone

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

Conditions

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

: 780038-86-0
1-bromo-4-nitro-anthraquinone

: 74-89-5
methylamine

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

Conditions

Conditions	Yield
With pyridine at 60℃;

: 82-38-2
1-(methylamino)anthraquinone

A: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

B: 6374-84-1
1-methylamino-2-bromoanthraquinone

Conditions

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;

: 82-44-0
1-chloroanthracene-9,10-dione

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: copper (II)-acetate; aqueous pyridine / 130 °C 2: pyridine; bromine View Scheme

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 108-44-1
1-amino-3-methylbenzene

: 6408-50-0
solvent blue 63

Conditions

Conditions	Yield
With copper(II) sulfate; sodium hydroxide at 100℃; for 7h; Temperature;	92%

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 128-85-8
1-(methylamino)-4-[(4-methylphenyl)amino]anthraquinone

Conditions

Conditions	Yield
With sodium acetate In p-toluidine	82%
With sodium acetate In p-toluidine	82%

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

A: 82-38-2
1-(methylamino)anthraquinone

B: 106508-56-9
4,4'-bi(1-methylaminoanthraquinone)

Conditions

Conditions	Yield
With copper In N,N-dimethyl-formamide for 2h; Heating;	A n/a B 57%

: 60-35-5
acetamide

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 77817-44-8
1-acetylamino-4-methylaminoanthraquinone

Conditions

Conditions	Yield
With sodium acetate; copper (I) acetate; copper In chlorobenzene for 4h; Heating;	37%

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 76788-23-3
4-Amino-2',4'-dinitroazobenzene

: 76788-10-8
1-Methylamino-4-<4-(2,4-dinitrophenylazo)phenylamino>anthraquinone

Conditions

Conditions	Yield
With sodium acetate; copper (I) acetate; copper In various solvent(s) Heating;	19%

: 5121-00-6
naphthalen-1-yl-acetyl chloride

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: [1]naphthyl-acetic acid-[(4-bromo-9,10-dioxo-9,10-dihydro-[1]anthryl)-methyl-amide]

Conditions

Conditions	Yield
With toluene

: 22118-09-8
2-bromoacetyl chloride

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: bromo-acetic acid-[(4-bromo-9,10-dioxo-9,10-dihydro-[1]anthryl)-methyl-amide]

Conditions

Conditions	Yield
With xylene

: 2432-74-8
1-amino-5-cyanopentane

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 6-(4-methylamino-9,10-dioxo-9,10-dihydro-[1]anthrylamino)-hexanenitrile

Conditions

Conditions	Yield
With copper diacetate; nitrobenzene

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 1606-67-3
1-aminopyrene

: 1-methylamino-4-pyren-1-ylamino-anthraquinone

Conditions

Conditions	Yield
With pentan-1-ol; copper diacetate; sodium acetate at 140℃;

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 89-57-6
5-Aminosalicylic Acid

: 2-hydroxy-5-(4-methylamino-9,10-dioxo-9,10-dihydro-[1]anthrylamino)-benzoic acid

Conditions

Conditions	Yield
With potassium acetate; copper diacetate; copper weiteres Reagens: Amylalkohol;

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 570-23-0
3-aminosalicylic acid

: 2-hydroxy-3-(4-methylamino-9,10-dioxo-9,10-dihydro-[1]anthrylamino)-benzoic acid

Conditions

Conditions	Yield
With potassium acetate; copper diacetate; copper weiteres Reagens: Amylalkohol;

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 1877-77-6
3-aminobenzenemethanol

: 1-(3-hydroxymethyl-anilino)-4-methylamino-anthraquinone

Conditions

Conditions	Yield
With 1-ethoxyethanol; potassium acetate; copper diacetate

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 116-85-8
4-hydroxy-1-aminoanthraquinone

: 4-hydroxy-4'-methylamino-1,1'-imino-di-anthraquinone

Conditions

Conditions	Yield
With copper chloride; potassium acetate; nitrobenzene

: 2954-50-9
2-aminotetralin

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 1-methylamino-4-(1,2,3,4-tetrahydro-[2]naphthylamino)-anthraquinone

Conditions

Conditions	Yield
With potassium acetate at 190℃;

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 124-41-4
sodium methylate

: 54559-02-3
1-methoxy-4-methylamino-anthraquinone

Conditions

Conditions	Yield
With methanol; sodium acetate; copper (I) acetate at 85℃; im Rohr;

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 33278-77-2
2,4-dibromo-1-(methylamino)anthracene-9,10-dione

Conditions

Conditions	Yield
With bromine; acetic acid

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 6373-16-6
1-methylamino-4-hydroxyanthraquinone

Conditions

Conditions	Yield
With sulfuric acid

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 116387-59-8
6-bromo-3-methyl-2,7-dioxo-2,7-dihydro-3H-naphtho[1,2,3-de]quinoline-1-carbonitrile

Conditions

Conditions	Yield
With nitrobenzene; ethyl 2-cyanoacetate

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 1-bromo-4-(methyl-nitroso-amino)-anthraquinone

Conditions

Conditions	Yield
With acetic acid; sodium nitrite

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 6-methylamino-2,2-dioxo-3H-2λ6-anthra[1,9-cd][1,2,6]thiadiazin-7-one

Conditions

Conditions	Yield
With pentan-1-ol; copper (I?)-acetate; potassium acetate; SULFAMIDE

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 91-56-5
indole-2,3-dione

: 1-(4-methylamino-9,10-dioxo-9,10-dihydro-[1]anthryl)-indoline-2,3-dione

Conditions

Conditions	Yield
With sodium acetate; copper (I) acetate; nitrobenzene

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 108-24-7
acetic anhydride

: 6374-83-0
1-(Ν-methyl)acetamido-4-bromoanthraquinone

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 141-97-9
ethyl acetoacetate

: 109943-21-7
1-acetyl-6-bromo-3-methyl-3H-naphtho[1,2,3-de]quinoline-2,7-dione

Conditions

Conditions	Yield
With sodium acetate
With sodium acetate

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 94-02-0
ethyl 3-oxo-3-phenylpropionate

: 477579-25-2
1-benzoyl-6-bromo-3-methyl-3H-naphtho[1,2,3-de]quinoline-2,7-dione

Conditions

Conditions	Yield
With sodium acetate at 195℃;
With sodium carbonate In xylene at 140 - 150℃; for 8h;
With sodium carbonate In xylene at 140 - 150℃; for 8h;

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 106-49-0
p-toluidine

: 128-85-8
1-(methylamino)-4-[(4-methylphenyl)amino]anthraquinone

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 70-55-3
toluene-4-sulfonamide

: N-(4-methylamino-9,10-dioxo-9,10-dihydro-[1]anthryl)-toluene-4-sulfonamide

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 141-43-5
ethanolamine

: 86722-66-9
disperse blue 3

Conditions

Conditions	Yield
With copper diacetate
With sodium acetate; copper In toluene at 80℃; for 3h;

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 111-42-2
2,2'-iminobis[ethanol]

: 1-[bis-(2-hydroxy-ethyl)-amino]-4-methylamino-anthraquinone

Conditions

Conditions	Yield
With copper diacetate at 130℃;

: 128-93-8
1-bromo-4-(methylamino)-9,10-anthracenedione

: 79-04-9
chloroacetyl chloride

: 39774-39-5
chloro-acetic acid-[(4-bromo-9,10-dioxo-9,10-dihydro-[1]anthryl)-methyl-amide]

Conditions

Conditions	Yield
With benzene

1-Methylamino-4-bromoanthraquinone Chemical Properties

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-Methylamino-4-bromoanthraquinone Toxicity Data With Reference

eye-rbt 500 mg/24H MLD

85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,566.

1-Methylamino-4-bromoanthraquinone Consensus Reports

Reported in EPA TSCA Inventory.

1-Methylamino-4-bromoanthraquinone Safety Profile

An eye irritant. When heated to decomposition it emits toxic fumes of NO_x and Br⁻.

Product Name

1-Methylamino-4-bromo anthraquinone

Synthetic route

1-Methylamino-4-bromoanthraquinone Chemical Properties

1-Methylamino-4-bromoanthraquinone Toxicity Data With Reference

1-Methylamino-4-bromoanthraquinone Consensus Reports

1-Methylamino-4-bromoanthraquinone Safety Profile

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