2-Methyl anthraquinone supplier

Name
2-Methyl anthraquinone
EINECS 201-539-6
CAS No. 84-54-8
Article Data100
CAS DataBase
Density 1.267 g/cm³
Solubility Soluble in water 1.234 mg/L @ 25°C.
Melting Point 170-173 °C(lit.)
Formula C₁₅H₁₀O₂
Boiling Point 407.8 °C at 760 mmHg
Molecular Weight 222.243
Flash Point 152.7 °C
Transport Information UN 3077 9/PG 3
Appearance Yellow to green-yellow fine powder
Safety 22-24/25-61
Risk Codes 51/53
Molecular Structure
Hazard Symbols Xn, Xi
Synonyms Anthraquinone,2-methyl- (6CI,8CI);2-Methylanthracene-9,10-dione;NSC607;Tectochinon;Tectoquinone;b-Methylanthraquinone;
PSA 34.14000
LogP 2.77040

Synthetic route

: 85-44-9
phthalic anhydride

: 108-88-3
toluene

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With bifunctional sulfonic acid-based HZSM-5 molecular sieve solid acid catalyst In ethyl acetate at 70℃; for 5h; Solvent; Temperature;	92%
With H-beta zeolite at 249.84℃; for 5h; Autoclave;	65.1%
With aluminium trichloride for 3h; Heating;	29%
With aluminum (III) chloride Microwave irradiation;

: 3319-24-2, 55511-73-4
2-methyl-1,4,4a,9a-tetrahydroanthracene-9,10-dione

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With potassium hydroxide In methanol at 45℃; Inert atmosphere; Schlenk technique;	98%
With pyridine; thionyl chloride In benzene for 12h; Heating;	52%

: 85-55-2
2-(4-toluoyl)benzoic acid

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With sulfuric acid at 115℃; for 1h;	85.31%
With sulfuric acid at 100℃; for 1h;	75.2%
With sulfuric acid at 100℃; for 1h;	75.2%

: 613-12-7
2-methylanthracene

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With chromium(VI) oxide; 18-crown-6 ether In acetic acid at 50 - 55℃; for 0.5h;	95%
With tert.-butylhydroperoxide; PhCl(PPh3)3 In benzene at 70℃; for 16h; Var. cat.: VO(acac)2;	87%
With copper(II) nitrate In tetrachloromethane for 0.333333h; Heating;	73%

: 948-67-4
2-methyl-9,10-dihydro anthracene

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With dinitrogen monoxide; Ru(5,10,15,20-tetramesitylporphyrin)(O)2 In benzene at 200℃; under 7600 Torr;	88%
With dinitrogen monoxide; dioxo(tetramesitylporphyrinato)ruthenium(VI) In benzene at 200℃; under 7600 Torr; for 20h;	88%

: 42156-75-2
2-(p-toluoyl)benzoic acid chloride

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With aluminum (III) chloride; trifluorormethanesulfonic acid In 1,2-dichloro-ethane at 55℃; for 2.5h;	75.1%

: 107-86-8
3,3-dimethyl acrylaldehyde

: 130-15-4
[1,4]naphthoquinone

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With benzoic acid; L-proline In toluene at 50℃; for 5h; Reagent/catalyst; Solvent; Time; Inert atmosphere; Enzymatic reaction;	78%
With benzoic acid; L-proline In toluene at 50℃; for 5h; Catalytic behavior; Reagent/catalyst; Time; Solvent; Inert atmosphere;	78%

: 83790-93-6
2-phenylethynyl-9,10-anthraquinone

: 107-15-3
ethylenediamine

A: 936-49-2
2-phenyl-2-imidazoline

B: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
In pyridine for 5h; Reflux;	A 93% B 94%

...Expand

: 1,4-dimethoxy-3-(2-methylallyl)-2-naphthaldehyde

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
Stage #1: 1,4-dimethoxy-3-(2-methylallyl)-2-naphthaldehyde With 1,1'-binaphthyl-2,2'-diyl hydrogenphosphate In chloroform at 20℃; Sealed tube; Stage #2: In chloroform; water for 15h; Sealed tube; Irradiation;	97%

: 1696-17-9
N,N-diethylbenzamide

: 104-87-0
4-methyl-benzaldehyde

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With N,N,N,N,-tetramethylethylenediamine; sec.-butyllithium In diethyl ether 1.) -78 deg C, 1 h, 2.) -78 deg C -> RT, 12 h;	15%

: 26708-05-4
2-methyl-9,10-dimethoxyanthracene

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With copper(II) nitrate In tetrachloromethane for 0.25h; Heating;	95%

: 2158-92-1
carboxy-2 methyl-5 benzophenone

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With sulfuric acid at 100℃;

: 1147-41-7
4-methylbenzophenone-2-carboxylic acid

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With sulfuric acid at 100℃;

6-methyl-9.10-dioxo-9.10-dihydro-anthracene-carboxylic acid-(1): 6-methyl-9.10-dioxo-9.10-dihydro-anthracene-carboxylic acid-(1)

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With quinoline; copper at 170℃;

7-methyl-9.10-dioxo-9.10-dihydro-anthracene-carboxylic acid-(1): 7-methyl-9.10-dioxo-9.10-dihydro-anthracene-carboxylic acid-(1)

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With quinoline; copper at 170℃;

: 31058-93-2
α-bromo-β-methyl-crotonaldehyde

: 130-15-4
[1,4]naphthoquinone

A: 84-54-8
2-methylanthracene-9,10-dione

B: 84-44-6
2-bromo-3-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With benzoic acid; L-proline In toluene at 50℃; for 5h; Inert atmosphere; Enzymatic reaction;	A 23% B 47%

...Expand

: 740843-28-1
10-acetoxy-2-methyl-anthrone

: 75-16-1
methylmagnesium bromide

A: 84-54-8
2-methylanthracene-9,10-dione

B: 63018-94-0
2,9,10-trimethylanthracene

Conditions

Conditions	Yield
With diethyl ether at 20℃; anschliessende Behandlung mit Mineralsaeure;

...Expand

: 52062-24-5
(E)-1-acetoxy-3-methyl-1,3-butadiene

: 2-(methylsulfinyl)naphthoquinone

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
In tetrachloromethane Heating;	85%

: 6374-87-4
2-(chloromethyl)anthracene-9,10-dione

: 65398-95-0
Tetra-n-butyl-ammonium 2-nitropropanate

A: 84-54-8
2-methylanthracene-9,10-dione

B: 116688-59-6
2-isopropylidenemethylanthraquinone

C: 116688-58-5
2-(2-methyl 2-nitropropyl)anthraquinone

Conditions

Conditions	Yield
In dichloromethane; water at 40℃; for 2h; Irradiation;	A 3% B 6% C 82%

...Expand

: 88-99-3
benzene-1,2-dicarboxylic acid

: 108-88-3
toluene

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With H-beta zeolite at 249.84℃; for 5h; Autoclave;	82.2%

(+-)-2-methyl-(4arH.9ac(?)H)-1.4.4a.9a-tetrahydro-anthraquinone: (+-)-2-methyl-(4arH.9ac(?)H)-1.4.4a.9a-tetrahydro-anthraquinone

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With potassium carbonate Einleiten von Luft;

: 63018-94-0
2,9,10-trimethylanthracene

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With chromium(VI) oxide; acetic acid

: 2-methyl-anthraquinone-9-imine

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With sulfuric acid

: 130-15-4
[1,4]naphthoquinone

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: CH2Cl2 / 24 h / 20 °C 2: dilute HCl 3: pyridinium chlorochromate View Scheme
Multi-step reaction with 2 steps 1: methanol / 120 °C / Inert atmosphere; Schlenk technique 2: potassium hydroxide / methanol / 45 °C / Inert atmosphere; Schlenk technique View Scheme

: 69617-43-2
(2-bromophenyl-4-methyl)phenylmethanone

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: CuCN; pyridine 2: aqueous H2SO4 View Scheme

: 7697-27-0
2-bromo-4-methylbenzoic acid

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 2: CuCN; pyridine 3: aqueous H2SO4 View Scheme

: 740838-70-4
10-bromo-2-methyl-anthrone

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: acetic acid 2: diethyl ether / 20 °C / anschliessende Behandlung mit Mineralsaeure View Scheme

: 87-41-2
2-benzofuran-1(3H)-one

: 108-88-3
toluene

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With aluminium trichloride Erwaermen des Reaktionsprodukts mit CrO3 in wss. Essigsaeure;

: 3958-63-2
lithium 2-nitropropane

: bromure de 2-triethylammoniummethylanthraquinone

A: 84-54-8
2-methylanthracene-9,10-dione

B: 116688-59-6
2-isopropylidenemethylanthraquinone

C: 116688-58-5
2-(2-methyl 2-nitropropyl)anthraquinone

Conditions

Conditions	Yield
In N,N-dimethyl-formamide at 40℃; for 140h; Irradiation;	A 8% B 11% C 44%

...Expand

: Acetic acid (1S,4aS,9aS)-9a-chloro-2-methyl-9,10-dioxo-1,4,4a,9,9a,10-hexahydro-anthracen-1-yl ester

: 84-54-8
2-methylanthracene-9,10-dione

Conditions

Conditions	Yield
With silica gel In benzene Yield given;

: 84-54-8
2-methylanthracene-9,10-dione

: 82-26-8
1-bromo-2-methylanthraquinone

Conditions

Conditions	Yield
Stage #1: 2-methylanthracene-9,10-dione With sodium acetate In chloroform at 70℃; for 0.5h; Stage #2: With bromine In chloroform for 5h; Temperature; Solvent; Reagent/catalyst;	93%
With chlorosulphuric acid; sulfuric acid; bromine; iodine at 0 - 5℃; Einleiten von Chlor;
With sulfuryl dichloride; chlorosulphuric acid; sulfuric acid; bromine at 25 - 30℃; weiteres Reagens: Jod;

dichlorine monoxide: dichlorine monoxide

: 84-54-8
2-methylanthracene-9,10-dione

A: 76213-20-2
2-trichloromethyl-anthraquinone

B: 117-78-2
anthraquinone-2-carboxylic acid

Conditions

Conditions	Yield
In tetrachloromethane; dichloromethane	A 92.5% B n/a

...Expand

: 84-54-8
2-methylanthracene-9,10-dione

: 9,9′-bi(3,3′-bimethyl)anthracene

Conditions

Conditions	Yield
With hydrogenchloride; acetic acid; zinc at 90℃; Inert atmosphere;	91.6%
Stage #1: 2-methylanthracene-9,10-dione With acetic acid; zinc at 80 - 100℃; Inert atmosphere; Stage #2: With hydrogenchloride In water for 15h;	78%

: 84-54-8
2-methylanthracene-9,10-dione

: 129-15-7
1-nitro-2-methylanthraquinone

Conditions

Conditions	Yield
With sulfuric acid; potassium nitrate at 5 - 20℃;	90.5%
With ozonized air; Nitrogen dioxide In sulfuric acid Product distribution; other temperature, other concentration of ozone;	72%
With nitric acid at 20℃;

: 84-54-8
2-methylanthracene-9,10-dione

: 7598-10-9
2-(bromomethyl)anthraquinone

Conditions

Conditions	Yield
With N-Bromosuccinimide; Perbenzoic acid In tetrachloromethane for 10h; Heating;	90%
Stage #1: 2-methylanthracene-9,10-dione With N-Bromosuccinimide In tetrachloromethane for 0.166667h; Reflux; Stage #2: With dibenzoyl peroxide In tetrachloromethane for 24h; Reflux;	88.3%
Stage #1: 2-methylanthracene-9,10-dione With N-Bromosuccinimide In tetrachloromethane at 90℃; for 0.5h; Reflux; Stage #2: With dibenzoyl peroxide for 24h; Time;	88.3%

: 84-54-8
2-methylanthracene-9,10-dione

: 4637-24-5
N,N-dimethyl-formamide dimethyl acetal

: 2-((E)-2-Dimethylamino-vinyl)-anthraquinone

Conditions

Conditions	Yield
In N,N-dimethyl-formamide at 140℃; for 24h;	86%

: 84-54-8
2-methylanthracene-9,10-dione

: 117-78-2
anthraquinone-2-carboxylic acid

Conditions

Conditions	Yield
With chromium(VI) oxide; acetic acid at 85℃; for 16h;	85%
With chromium(VI) oxide; acetic acid at 80 - 120℃; for 1h;	42.9%
With sodium dichromate; sulfuric acid

: 84-54-8
2-methylanthracene-9,10-dione

: 6363-86-6
2-formyl-9,10-anthraquinone

Conditions

Conditions	Yield
With dirhodium tetraacetate; Selectfluor In trifluoroacetic acid; trifluoroacetic anhydride at 80℃; for 7h; Sealed tube; Inert atmosphere; chemoselective reaction;	85%
With manganese(IV) oxide; sulfuric acid
With chromium(III) oxide; sulfuric acid; acetic anhydride; acetic acid Verseifung des entstandenen Diacetats mit Salzsaeure;

: 84-54-8
2-methylanthracene-9,10-dione

: 4392-72-7
1,2-di(2'-anthraquinoyl)ethylene

Conditions

Conditions	Yield
With potassium tert-butylate; water In 1,2-dimethoxyethane for 4h; Heating;	85%
Multi-step reaction with 2 steps 1: nitrobenzene; bromine / 145 - 160 °C 2: diethylaniline View Scheme
Multi-step reaction with 2 steps 1: nitrobenzene; bromine / 145 - 160 °C 2: sodium iodide; acetone View Scheme

: 84-54-8
2-methylanthracene-9,10-dione

: 613-12-7
2-methylanthracene

Conditions

Conditions	Yield
With copper(ll) sulfate pentahydrate; ammonia; zinc In water at 85℃; Inert atmosphere; Schlenk technique;	78%
With copper(ll) sulfate pentahydrate; ammonia; zinc at 80℃; for 48h;	70%
With ammonium hydroxide; zinc Behandeln des Rueckstands mit Xylol;

: 84-54-8
2-methylanthracene-9,10-dione

: 6374-87-4
2-(chloromethyl)anthracene-9,10-dione

Conditions

Conditions	Yield
With sulfuryl dichloride; 2,2'-azobis(isobutyronitrile) for 1h; Heating;	75%
With N-chloro-succinimide; Perbenzoic acid; 2,2'-azobis(isobutyronitrile) In tetrachloromethane 1.) reflux, 110 h; 2.) irradiation, 12 h;	70%
With nitrobenzene durch Chlorieren; im Sonnenlicht;

: 84-54-8
2-methylanthracene-9,10-dione

: 108-24-7
acetic anhydride

: 64-19-7
acetic acid

: 85637-31-6
2-diacetoxymethyl-anthraquinone

Conditions

Conditions	Yield
chromium(VI) oxide; sulfuric acid at 5℃; for 5h;	65%

...Expand

: 84-54-8
2-methylanthracene-9,10-dione

: 108-24-7
acetic anhydride

A: 117-78-2
anthraquinone-2-carboxylic acid

B: 85637-31-6
2-diacetoxymethyl-anthraquinone

Conditions

Conditions	Yield
With chromium(VI) oxide; sulfuric acid at 5 - 10℃; for 3h;	A n/a B 60%

...Expand

: 84-54-8
2-methylanthracene-9,10-dione

: 37649-98-2
9,10-dioxo-9,10-dihydroanthracene-2-carbonitrile

Conditions

Conditions	Yield
Stage #1: 2-methylanthracene-9,10-dione With hydrogen bromide; dihydrogen peroxide In tetrachloromethane; water at 20℃; for 1h; Irradiation; Stage #2: With ammonia; iodine In tetrachloromethane; water; acetonitrile at 20 - 60℃; for 18h;	58%

2-Methyl anthraquinone Chemical Properties

Molecular structure of 2-Methylanthraquinone (CAS NO.84-54-8) is:

Product Name: 2-Methylanthraquinone
CAS Registry Number: 84-54-8
IUPAC Name: 2-methylanthracene-9,10-dione
Molecular Weight: 222.2387 [g/mol]
Molecular Formula: C₁₅H₁₀O₂
XLogP3: 3.9
H-Bond Donor: 0
H-Bond Acceptor: 2
Melting Point: 170-173 °C(lit.)
Molar Volume: 175.3 cm³
Surface Tension: 53 dyne/cm
Density: 1.267 g/cm³
Flash Point: 152.7 °C
Enthalpy of Vaporization: 65.97 kJ/mol
Boiling Point: 407.8 °C at 760 mmHg
Vapour Pressure: 7.36E-07 mmHg at 25°C
Product Categories: Intermediates of Dyes and Pigments;Anthraquinones, Hydroquinones and Quinones;Anthraquinones;Chloroanthraquine, etc.;C₁₅ to C₃₈;Carbonyl Compounds;Ketones

2-Methyl anthraquinone Safety Profile

Safty information about 2-Methylanthraquinone (CAS NO.84-54-8) is:
Hazard Codes: Irritant Xi ; Dangerous N
Risk Statements: 51/53
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 22-24/25-61
S22:Do not breathe dust.
S24/25:Avoid contact with skin and eyes.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN 3077 9/PG 3
WGK Germany: 3
Hazard Note: Irritant
HS Code: 29146990

2-Methyl anthraquinone Specification

2-Methylanthraquinone , its cas register number is 84-54-8. It also can be called 2-Methyl-9,10-anthraquinone ; AI3-15182 ; CCRIS 5484 ; EINECS 201-539-6 ; NSC 607 ; Techtoquinone ; Tectochinon ; Tectoquinone ; beta-Methylanthraquinone ; 9,10-Anthracenedione, 2-methyl- ; Anthraquinone, 2-methyl- (8CI) .It is a yellow to green-yellow fine powder.

Product Name

2-Methyl anthraquinone

Synthetic route

2-Methyl anthraquinone Chemical Properties

2-Methyl anthraquinone Safety Profile

2-Methyl anthraquinone Specification

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