ChemicalBook >?? ???? >1,2,5,8-?????????????

1,2,5,8-?????????????

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?? ??:: 81-61-8

???:: 1,2,5,8-?????????????

???(??):: 1,2,5,8-?????????????

???:: 1,2,5,8-TETRAHYDROXYANTHRAQUINONE

???(??):: QUINALIZARIN;1,2,5,8-tetrahydroxyanthracene-9,10-dione;izarin;PHF 016;CI 58500;NSC 4896;NSC 144046;CI NO 58500;Khinalizarin;QUINALIZARINE

CBNumber:: CB3357330

???:: C14H8O6

??? ??:: 272.21

MOL ??:: 81-61-8.mol

MSDS ??:: SDS

?? ?? 67

1,2,5,8-????????????? ??

???: ≥300 °C

?? ?: 375.27°C (rough estimate)

??: 1.4292 (rough estimate)

???: 1.5230 (estimate)

?? ??: room temp

?? ?? ??: 58500

??? ??: ??

??: ???

???: 2.586mg/L(25℃)

BRN: 1889617

InChI: 1S/C14H8O6/c15-6-3-4-7(16)11-10(6)12(18)5-1-2-8(17)13(19)9(5)14(11)20/h1-4,15-17,19H

InChIKey: VBHKTXLEJZIDJF-UHFFFAOYSA-N

SMILES: Oc1ccc2C(=O)c3c(O)ccc(O)c3C(=O)c2c1O

CAS ??????: 81-61-8(CAS DataBase Reference)

EPA: 9,10-Anthracenedione, 1,2,5,8-tetrahydroxy- (81-61-8)

?? ? ?? ??
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??? ??	Xn,N
?? ???? ??	36/37/38-50-22
?????	26-36-61
????(UN No.)	UN 3077 9 / PGIII
WGK ??	3
TSCA	TSCA listed
???? ???	11 - Combustible Solids
Hazard Classifications	Acute Tox. 4 Oral Aquatic Acute 1 Aquatic Chronic 1

????(GHS):

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Warning

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??	??·?? ??	?? ??	??	?? ?	?? ??	P- ??
H302	??? ???	?? ?? ?? - ??	?? 4	??		P264, P270, P301+P312, P330, P501
H400	????? ?? ???	?? ????? ?? - ??	?? 1	??		P273, P391, P501

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P264	?? ??? ?? ??? ????.
P264	?? ??? ?? ??? ????.
P270	? ??? ??? ??? ???, ???? ???? ???.
P273	???? ???? ???.
P301+P312	??? ???? ??? ????(??)? ??? ????.
P391	???? ????.
P501	...? ??? / ??? ?? ???.

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1,2,5,8-TETRAHYDROXYANTHRAQUINONE is Al salts dark red, cotton mordanted with Cr salts bluish-violet. No longer used as a dye, except occasionally in printing cotton.

??

ChEBI: A tetrahydroxyanthraquinone having the four hydroxy groups at the 1-, 2-, 5- and 8-positions.

?? ??

Quinalizarin. 1,2-Dihydroxyanthracene-9,10-dione or 1,4-Dihydroxyanthracene-9,10-dione with great excess fuming sulfuric acid oxidation and hydrolysis.

Purification Methods

Crystallise the quinone from acetic acid or nitrobenzene. It can be sublimed in vacuo. The Cu salt forms red crystals. [Beilstein 8 H 549, 8 I 755, 8 II 584.]

1,2,5,8-????????????? ?? ?? ? ???

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???? 1,4-????????????

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???????2R 9,10-Anthracenedione, 2-amino-1,5,8-trihydroxy-

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Purification Methods

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