CAS No.145-48-2,1,4-Dihydroxyanthraquinone-2-sulfonic acid Suppliers

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Basic Information

Molecular Structure:
CAS No.:	145-48-2
Name:	1,4-Dihydroxyanthraquinone-2-sulfonic acid
Article Data:	7

Formula:	C14H8 O7 S
Molecular Weight:	320.279
Synonyms:	2-Anthraquinonesulfonicacid, 1,4-dihydroxy- (6CI); 1,4-Dihydroxyanthraquinone-2-sulfonic acid;2-Quinizarinsulfonic acid; Helio Fast Rubine 4BLA; Morocco Maroon X 1550; NSC111951; Quinizarin-3-sulfonic acid; Quinizarinsulfonic acid; Rufianic acid
EINECS:	205-654-2
Density:	1.792g/cm³
Boiling Point:	°Cat760mmHg
Flash Point:	°C
PSA:	137.35000
LogP:	2.20070

Synthetic route

: Reactive Blue 19 vinyl sulfone

A: 145-48-2
1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

B: 24929-02-0
1-amino-4-hydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid

C: 4-(3-ethenesulfonyl-phenylamino)-1-hydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

D: 4-(3-ethenesulfonyl-phenylamino)-1-(3-ethenesulfonyl-phenylazo)-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

Conditions

Conditions	Yield
With dipotassium peroxodisulfate In water at 65℃; for 7h; pH=3.0 - 5.5; Product distribution;	A 5% B n/a C 40% D 8%

...Expand

: 81-64-1
1,4-dihydroxy-9,10-anthracenedione

: 145-48-2
1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

Conditions

Conditions	Yield
With manganese(IV) oxide; water; sodium sulfite
With manganese(IV) oxide; potassium sulfite; water
With water; copper(II) oxide; sodium sulfite
With sulfuric acid at 150℃;
With sulfuric acid; sulfur trioxide at 140℃;

: 81-64-1
1,4-dihydroxy-9,10-anthracenedione

potassium sulfite: potassium sulfite

manganese dioxide: manganese dioxide

: 145-48-2
1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

...Expand

: 81-64-1
1,4-dihydroxy-9,10-anthracenedione

: 7732-18-5
water

sodium sulfite: sodium sulfite

: 145-48-2
1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

...Expand

4-nitro-1-oxy-anthraquinone-sulfonic acid-(2): 4-nitro-1-oxy-anthraquinone-sulfonic acid-(2)

: 145-48-2
1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

Conditions

Conditions	Yield
durch Reduktion und Ersatz der Amino-Gruppe durch die Hydroxyl-Gruppe;

: 22297-70-7
1,4-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid sodium salt

: 145-48-2
1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

Conditions

Conditions	Yield
With sulfuric acid; water pH=7;

: 145-48-2
1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

: [CoIII(tris(2-pyridylmethyl)amine)Cl2]Cl

: sodium perchlorate

: C50H41Co2N8O7S(3+)*3ClO4(1-)

Conditions

Conditions	Yield
Stage #1: 1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid; [CoIII(tris(2-pyridylmethyl)amine)Cl2]Cl With potassium hydroxide In water at 70℃; for 4h; Stage #2: sodium perchlorate In propan-1-ol; water at 4℃;	63%

...Expand

: ammonium hexafluorophosphate

: 20023-19-2
[Co(tris(2-aminoethyl)amine)Cl2]Cl

: 145-48-2
1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

: C26H41Co2N8O7S(3+)*3F6P(1-)

Conditions

Conditions	Yield
Stage #1: [Co(tris(2-aminoethyl)amine)Cl2]Cl; 1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid With potassium hydroxide In methanol at 60℃; Stage #2: ammonium hexafluorophosphate Reflux;	48%

...Expand

: 145-48-2
1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

: 81-64-1
1,4-dihydroxy-9,10-anthracenedione

Conditions

Conditions	Yield
With hydrogenchloride; tin(ll) chloride bei gewoenlicher Temperatur und Behandlung des Reaktionsprodukts mit warmem Wasser;
With sodium dithionite; tin(ll) chloride bei gewoenlicher Temperatur und Behandlung des Reaktionsprodukts mit warmem Wasser;
With sodium dithionite; water at 95 - 100℃;
With sodium dithionite; water at 95 - 100℃;

: 110-91-8
morpholine

: 50-00-0
formaldehyd

: 145-48-2
1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

: 56670-77-0
1,4-dihydroxy-2-morpholin-4-ylmethyl-anthraquinone

Conditions

Conditions	Yield
With sodium dithionite In ethanol; water

...Expand

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Chemistry

Molecular Structure of 1,4-Dihydroxyanthraquinone-2-sulfonic acid (CAS NO.145-48-2):

Molecular Formula: C₁₄H₈O₇S
Molecular Weight: 320.2741
IUPAC Name: 1,4-Dihydroxy-9,10-dioxoanthracene-2-sulfonic acid
Synonyms of 1,4-Dihydroxyanthraquinone-2-sulfonic acid (CAS NO.145-48-2): C.I. 58055 ; C.I. Pigment Violet 5 ; EINECS 205-654-2 ; Helio Fast Rubine 4BLA ; Morocco Maroon X-1550 ; NSC 111951 ; Quinizarin-3-sulfonic acid ; Quinizarin-3-sulphonic acid ; Quinizarinsulfonic acid ; Rufianic acid ; 2-Anthracenesulfonic acid, 9,10-dihydro-1,4-dihydroxy-9,10-dioxo- ; 9,10-Dihydro-1,4-dihydroxy-9,10-dioxoanthracene-2-sulphonic acid ; Anthracenesulfonic acid, 9,10-dihydro-1,4-dihydroxy-9,10-dioxo-
CAS NO: 145-48-2
Index of Refraction: 1.743
Molar Refractivity: 72.3 cm³
Molar Volume: 178.7 cm³
Surface Tension: 96.5 dyne/cm
Density of 1,4-Dihydroxyanthraquinone-2-sulfonic acid (CAS NO.145-48-2): 1.792 g/cm³