ChemicalBook >?? ???? >1,4,5,8-????????????1,8-???

1,4,5,8-????????????1,8-???

1,4,5,8-????????????1,8-??? ??? ???

?? ??:: 52671-72-4

???:: 1,4,5,8-????????????1,8-???

???(??):: 1,4,5,8-????????????1,8-???

???:: 1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride

???(??):: 3-dioxo-1;7-dicarboxylic acid;3-dihydrobenzo[de]isochroMene-6;1,4,5,8-Naphthalintetracarbonsure-1,8-monoanhydrid;1,3-Dioxo-1H,3H-naphtho[1,8-cd]pyran-6,7-dicarbonsure;1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride;1,4,5,8-Napthalenetetracarboxylic acid, 1,4-monoanhydride;1,3-Dioxo-1H,3H-benzo[de]isochromene-6,7-dicarboxylic acid;1H,3H-Naphtho[1,8-cd]pyran-6,7-dicarboxylic acid, 1,3-dioxo-;1,3-dioxo-1,3-dihydrobenzo[de]isochromene-6,7-dicarboxylic acid

CBNumber:: CB8972123

???:: C14H6O7

??? ??:: 286.19

MOL ??:: 52671-72-4.mol

?? ?? 24

1,4,5,8-????????????1,8-??? ??

???: >300 °C

?? ?: 692.8±45.0 °C(Predicted)

??: 1.769

?? ?? (pKa): 0.88±0.20(Predicted)

??? ??: ??

?? ? ?? ??
?? ? ???? ?? (GHS)

??? ??	Xi,N
?? ???? ??	36-50
?????	26-36/37-61
????(UN No.)	UN 3077

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	?? ??	P- ??
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??		P264, P280, P305+P351+P338,P337+P313P
H400	????? ?? ???	?? ????? ?? - ??	?? 1	??		P273, P391, P501

??????:

P273	???? ???? ???.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

1,4,5,8-????????????1,8-??? C??? ??, ??, ??

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May contain varying amounts of tetracarboxylic acid

1,4,5,8-????????????1,8-??? ?? ?? ? ???

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1,4,5,8-Naphthalenetetracarboxylic dianhydride

1,4,5,8-????????????1,8-??? ?? ??

???( 24)?? ??

???	??	???	??	?? ?	??
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1,4,5,8-????????????1,8-??? ?? ??:

1,4-???????? ???? ??? ???? 1,4,5,8-???????????? ?????????? 1,2,4,5-?????????? ?? ???? ??? ??? ??????????? Hyaluronic acid 2-Tetrahydrofuroic acid Ascoric Acid 1,8-BIS(HYDROXYMETHYL)NAPHTHALENE 1,8-NAPHTHALIC ACID 1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride 4-ACETOXYMETHYLBENZOIC ACID

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1,4,5,8-????????????1,8-???

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