Conditions | Yield |
---|---|
With leucoquinizarin; boric acid; sodium hydrogensulfite In ethanol; benzene at 62 - 66℃; for 12h; Temperature; Solvent; | 97% |
With 1-butyl-3-ethyl-1H-imidazolium tetrafluoroborate at 85 - 125℃; Reagent/catalyst; Temperature; Green chemistry; Large scale; | 95.9% |
With boric acid; calcium carbonate; tin(ll) chloride at 110 - 130℃; |
Conditions | Yield |
---|---|
With potassium phosphate In ethylbenzene at 150℃; for 6h; | 90% |
at 190℃; |
9,10-Dihydroxy-2,3-dihydro-anthracene-1,4-dione
p-toluidine
D and C green 6
Conditions | Yield |
---|---|
With boric acid | |
With 1,4-dihydroxy-9,10-anthracenedione |
Conditions | Yield |
---|---|
With tin(ll) chloride |
Conditions | Yield |
---|---|
Erhitzen unter Luftzutritt auf 150grad; |
1-chloro-4-dimethylamino-anthraquinone
p-toluidine
A
1-(methylamino)-4-[(4-methylphenyl)amino]anthraquinone
B
D and C green 6
Conditions | Yield |
---|---|
at 180℃; |
Conditions | Yield |
---|---|
With boric acid; sodium carbonate; tin(ll) chloride |
Conditions | Yield |
---|---|
at 160 - 180℃; |
1-bromo-4-methoxy-anthraquinone
sodium acetate
p-toluidine
D and C green 6
Conditions | Yield |
---|---|
at 180 - 190℃; |
Conditions | Yield |
---|---|
With sodium acetate at 180 - 190℃; |
9,10-Dihydroxy-2,3-dihydro-anthracene-1,4-dione
metaboric acid
p-toluidine
D and C green 6
Conditions | Yield |
---|---|
giesst das Reaktionsprodukt in verd. Salzsaeure; |
1,4-dihydroxy-9,10-anthracenedione
9,10-Dihydroxy-2,3-dihydro-anthracene-1,4-dione
metaboric acid
p-toluidine
D and C green 6
Conditions | Yield |
---|---|
at 110 - 130℃; | |
at 110 - 130℃; |
Conditions | Yield |
---|---|
at 130 - 140℃; |
Conditions | Yield |
---|---|
at 180℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: nitric acid View Scheme | |
Multi-step reaction with 2 steps 1: water / beim Bromieren 2: sodium acetate / 180 - 190 °C View Scheme | |
Multi-step reaction with 2 steps 1: water / beim Bromieren 2: 180 - 190 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HNO3+H2SO4 2: tin dichloride; sodium carbonate; boric acid View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 110 - 120 °C View Scheme |
1,4-dihydroxy-9,10-anthracenedione
p-toluidine
A
1-hydroxy-4-(4-methylphenylamino)-9,10-anthraquinone
B
D and C green 6
Conditions | Yield |
---|---|
With LACTIC ACID; Trimethyl borate; 2,3-dihydro-1,4-dihydroxyanthraquinone In 4-butanolide at 100℃; for 13h; Product distribution / selectivity; | |
With LACTIC ACID; 2,3-dihydro-1,4-dihydroxyanthraquinone; boric acid In 4-butanolide at 100 - 125℃; for 19h; Product distribution / selectivity; |
D and C green 6
Conditions | Yield |
---|---|
With sulfuric acid; bromine at 25℃; for 40h; | 100% |
With bromine In tetrachloromethane at 3 - 5℃; Temperature; | 95.1% |
D and C green 6
1,4-bis-(4-methyl-2-nitro-anilino)-anthraquinone
Conditions | Yield |
---|---|
With nitric acid In acetic acid at 20 - 60℃; for 2h; | 95.7% |
With acetic acid; sodium nitrite |
D and C green 6
Conditions | Yield |
---|---|
With bromine In tetrachloromethane at 60℃; for 3h; | 81.4% |
Conditions | Yield |
---|---|
With ammonium bicarbonate 1.) DMSO, 100 deg C, 15 h; 2.) water, r.t., 4 h; | 50% |
Conditions | Yield |
---|---|
With sulfuric acid at 70 - 80℃; | |
With sulfuric acid at 70 - 80℃; |
D and C green 6
4-(9,10-dioxo-4-p-toluidino-9,10-dihydro-[1]anthrylamino)-toluene-3-sulfonic acid
Conditions | Yield |
---|---|
With sulfuric acid at 70 - 80℃; | |
With sulfuric acid at 70 - 80℃; |
Conditions | Yield |
---|---|
With PPA at 130℃; for 3h; | |
With sulfuric acid at 120 - 130℃; for 3h; | 1.4 g |
With sulfuric acid at 0 - 125℃; for 11h; | 9.2 g |
With sulfuric acid at 140 - 150℃; |
D and C green 6
D and C green 6
1,4-di(3-nitro-4-methylanilino)anthraquinone
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With trichlorophosphate In ethanethiol for 0.5h; |
Product Name: Solvent green 3 (CAS NO.128-80-3)
Molecular Formula: C28H22N2O2
Molecular Weight: 418.49g/mol
Mol File: 128-80-3.mol
Einecs: 204-909-5
Appearance: Black fine crystalline powder
Melting Point: 220-221 °C
Boiling point: 633.8 °C at 760 mmHg
Flash Point: 197 °C
Density: 1.292 g/cm3
Water Solubility: Insoluble
Surface Tension: 63 dyne/cm
Enthalpy of Vaporization: 93.69 kJ/mol
Vapour Pressure: 5.73E-16 mmHg at 25°C
XLogP3-AA: 7.8
H-Bond Donor: 2
H-Bond Acceptor: 4
Product Categories: Aminoanthraquinones; Anthraquinones; Solvent Dyestuff
Solvent green 3 (CAS NO.128-80-3) is used for adding greenish coloring to materials. It is used in cosmetics and medications. It is used in some colored smoke formulations, in both old and new ones; when inhaled, it clears very slowly from the lung, with half time of 280 days.
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
rat | LD50 | intratracheal | 250mg/kg (250mg/kg) | "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1330, 1986. | |
rat | LD50 | oral | 3660mg/kg (3660mg/kg) | "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1330, 1986. |
Safety Information of Solvent green 3 (CAS NO.128-80-3):
Hazard Codes: Xi
Risk Statements: 36/37/38
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 24/25-22-26
22: Do not breathe dust
24: Avoid contact with skin
25: Avoid contact with eyes
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
Solvent green 3 ,its CAS NO. is 128-80-3,the synonyms is Sudan green 4b ; Quinizarin green ss ; Quinazarine green base ; Quinizarin green ; Waxoline green g ; 1,4-Bis((4-methylphenyl)amino)-10-anthracenedione ; 1,4-Bis((4-methylphenyl)amino)-9,10-anthracenedione .
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