Conditions | Yield |
---|---|
In water metal:S compd.:phen=1:1:2, stirred at room temp. for 5 min, heated at 160°C for 17 h; cooled to room temp., crysts. filtered, washed (water, acetone); elem. anal., TGA, powder XRD; | 91% |
Conditions | Yield |
---|---|
In ethanol; water for 2h; Reflux; | 82% |
disodium 9,10-anthraquinone-2,6-disulfonate
9,10-dioxo-9,10-dihydro-2,6-anthracenedisulfonyl dichloride
Conditions | Yield |
---|---|
With phosphorus pentachloride; trichlorophosphate at 95℃; for 16h; | 78% |
With thionyl chloride; N,N-dimethyl-formamide 1.) reflux, 30 min, 2.) reflux, 2 h; Multistep reaction; | |
With phosphorus pentachloride at 180℃; | |
With thionyl chloride In N,N-dimethyl-formamide at -5 - 20℃; for 22h; |
Conditions | Yield |
---|---|
In water metal:S compd.:phen=1:1:2, stirred at room temp. for 5 min, heated at 160°C for 17 h; cooled to room temp., crysts. filtered, washed (water, acetone); elem. anal., TGA, powder XRD; | 76% |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
With calcium acetate In water; butan-1-ol at 170℃; for 72h; Autoclave; | 70% |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
With barium(II) acetate In water; butan-1-ol at 170℃; for 72h; Autoclave; | 65% |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
With water; magnesium acetate In butan-1-ol at 170℃; for 72h; Autoclave; | 65% |
disodium 9,10-anthraquinone-2,6-disulfonate
C14H6O8S2(2-)*H2O*Sr(2+)
Conditions | Yield |
---|---|
With water; strontium(II) acetate In butan-1-ol at 170℃; for 72h; Autoclave; | 62% |
[Cd(1,10-phenanthroline)2(NO3)2]
disodium 9,10-anthraquinone-2,6-disulfonate
water
Conditions | Yield |
---|---|
In water High Pressure; aq. soln. was sealed in vessel, heated to 433 K in oven and kept for twodays, then slowly cooled to room temp.; ppt. was filtered, washed with water and EtOH, dried in vac.; elem. anal.; | 54% |
Conditions | Yield |
---|---|
In water High Pressure; mixt. of anthraquinone deriv., phen and CuCl2*2H2O in water sealed into PTFE-lined stainless steel container, under autogeneous pressure, heatedat 140°C for 3 d, cooled to 20°C at 5°C/h; collected by filtration, washed with H2O and EtOH, dried at room temp.; elem. anal.; | 48% |
disodium 9,10-anthraquinone-2,6-disulfonate
anthracene-2,6-disulfonic acid dipotassium salt
Conditions | Yield |
---|---|
Stage #1: disodium 9,10-anthraquinone-2,6-disulfonate With ammonium carbonate In water at 80℃; Stage #2: With hydrogenchloride; zinc In water at 80℃; for 72h; Further stages; | 48% |
[2,2]bipyridinyl
zinc diacetate
disodium 9,10-anthraquinone-2,6-disulfonate
water
Conditions | Yield |
---|---|
In water High Pressure; mixt. of anthraquinone deriv., 2,2'-bipy and Zn acetate in water sealed into PTFE-lined stainless steel container, under autogeneous pressure, heated at 170°C for 4 d, cooled to 20°C at 5°C/h; elem. anal.; | 43% |
[2,2]bipyridinyl
disodium 9,10-anthraquinone-2,6-disulfonate
water
manganese(II) acetate
Conditions | Yield |
---|---|
In water High Pressure; mixt. of anthraquinone deriv., 2,2'-bipy and Mn acetate in water sealed into PTFE-lined stainless steel container, under autogeneous pressure, heated at 170°C for 4 d, cooled to 20°C at 5°C/h; elem. anal.; | 36% |
disodium 9,10-anthraquinone-2,6-disulfonate
1,2-bis(imidazole-1-ylmethyl)benzene
Conditions | Yield |
---|---|
In water at 120℃; for 96h; Autoclave; | 36% |
Conditions | Yield |
---|---|
With hydrogenchloride; sulfuric acid; sodium perchlorate In water at 100℃; for 336h; | 28% |
With hydrogenchloride; sodium chlorate |
disodium 9,10-anthraquinone-2,6-disulfonate
C14H8O8S2(2-)*2Na(1+)
Conditions | Yield |
---|---|
With benzo[c][1,2,5]thiadiazole-4,7-dicarbonitrile; ethylenediaminetetraacetic acid; sodium acetate; cetyltrimethylammonim bromide; acetic acid In water Irradiation; pH=5.5; |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid at 40.9℃; Irradiation; |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
With sulfuric acid; bromine; nitric acid at 80℃; for 2h; Title compound not separated from byproducts; |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
With sodium sulfite In water Product distribution; Ambient temperature; Irradiation; photoreduction; reaction in the presence of Aerosol OT reverse micelles; |
disodium 9,10-anthraquinone-2,6-disulfonate
N,N'-bis<4-butyl>-2,6-anthraquinonedisulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 78 percent / phosphoryl chloride, phosphorus pentachloride / 16 h / 95 °C 2: 78 percent / Et3N / dimethylformamide; CH2Cl2 / 40 h / Ambient temperature View Scheme |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 78 percent / phosphoryl chloride, phosphorus pentachloride / 16 h / 95 °C 2: 78 percent / Et3N / dimethylformamide; CH2Cl2 / 40 h / Ambient temperature 3: 75 percent / HCl gas / dimethylformamide View Scheme |
disodium 9,10-anthraquinone-2,6-disulfonate
2,6-dichloroanthracene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaClO3, HCl 2: Al cyclohexoxide / various solvent(s) View Scheme | |
Multi-step reaction with 2 steps 1: hydrogenchloride; sulfuric acid; sodium perchlorate / water / 336 h / 100 °C 2: aluminium; mercury dichloride / tetrachloromethane; cyclohexanol / 48 h / Reflux View Scheme |
disodium 9,10-anthraquinone-2,6-disulfonate
9-bromo-2,6-dichloroanthracene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: NaClO3, HCl 2: Al cyclohexoxide / various solvent(s) 3: CuBr / chlorobenzene View Scheme |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: NaClO3, HCl 2: Al cyclohexoxide / various solvent(s) 3: CuBr / chlorobenzene 4: stable conformers View Scheme |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: NaClO3, HCl 2: Al cyclohexoxide / various solvent(s) 3: CuBr / chlorobenzene 4: stable conformers View Scheme |
disodium 9,10-anthraquinone-2,6-disulfonate
2,6-dichloro-9,10-dihydroanthracene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride; sulfuric acid; sodium perchlorate / water / 336 h / 100 °C 2: phosphorus; hydrogen iodide; iodine / 140 °C / Sealed ampoule View Scheme |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrogenchloride; sulfuric acid; sodium perchlorate / water / 336 h / 100 °C 2: phosphorus; hydrogen iodide; iodine / 140 °C / Sealed ampoule 3: sodium / Reflux View Scheme |
disodium 9,10-anthraquinone-2,6-disulfonate
S,S-anthracene-2,6-diyl di-thioacetate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: ammonium carbonate / water / 80 °C 1.2: 72 h / 80 °C 2.1: phosphorus pentachloride / 120 °C 3.1: hydrogenchloride; tin(II) chloride dihdyrate / 90 °C View Scheme |
disodium 9,10-anthraquinone-2,6-disulfonate
anthracene-2,6-di(sulfonylchloride)
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: ammonium carbonate / water / 80 °C 1.2: 72 h / 80 °C 2.1: phosphorus pentachloride / 120 °C View Scheme |
IUPAC Name: Disodium 9,10-dioxoanthracene-2,6-disulfonate
Synonyms of Anthraquinone-2,6-disulfonic acid disodium salt (CAS NO.853-68-9): (+)-Hematoxylin ; Benz(b)indeno(1,2-d)pyran-3,4,6a,9,10(6H)-pentol, 7,11b-dihydro-, cis-(+)- ; Haematoxylin ; Hydroxybrasilin
CAS NO: 853-68-9
Molecular Formula: C14H6Na2O8S2
Molecular Weight: 412.3
Molecular Structure:
EINECS: 212-719-9
Melting Point: 325 °C
Water Solubility: <0.1 g/100 mL at 21.5 °C
Solubility H2O: 10 mg/mL, clear
Appearance: pink powder
H bond acceptors: 8
H bond donors: 2
Freely Rotating Bonds: 2
Polar Surface Area: 159.64 Å2
Stability: Stable. Incompatible with strong oxidizing agents.
Product Categories of Anthraquinone-2,6-disulfonic acid disodium salt (CAS NO.853-68-9): Anthraquinones;Anthraquinonesulfonic Acids
SMILES: [Na+].[Na+].[O-]S(=O)(=O)c3ccc2C(=O)c1c(ccc(c1)S([O-])(=O)=O)C(=O)c2c3
InChI: InChI=1/C14H8O8S2.2Na/c15-13-9-3-1-7(23(17,18)19)5-11(9)14(16)10-4-2-8(6-12(10)13)24(20,21)22;;/h1-6H,(H,17,18,19)(H,20,21,22);;/q;2*+1/p-2
InChIKey: PKOVWEHDVFYKHL-NUQVWONBAD
Std. InChI: InChI=1S/C14H8O8S2.2Na/c15-13-9-3-1-7(23(17,18)19)5-11(9)14(16)10-4-2-8(6-12(10)13)24(20,21)22;;/h1-6H,(H,17,18,19)(H,20,21,22);;/q;2*+1/p-2 Copy
Std. InChIKey: PKOVWEHDVFYKHL-UHFFFAOYSA-L
Safety Information about Anthraquinone-2,6-disulfonic acid disodium salt (CAS NO.853-68-9):
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
WGK Germany: 3
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