ChemicalBook >?? ???? >?? ??>?? ??>??? ????>2,4-??????????

2,4-??????????

2,4-?????????? ??? ???

?? ??:: 528-75-6

???:: 2,4-??????????

???(??):: 2,4-??????????

???:: 2,4-Dinitrobenzaldehyde

???(??):: AKOS 90749;2,4-DinitrobenzaL;SALOR-INT L170321-1EA;m-Dintrobenzaldehyde;2,4-dinitro-benzaldehyd;2,4-DINITROBENZALDEHYDE;2,4- twonitrobenzaldehyde;Benzaldehyde, 2,4-dinitro-;2,4-Dinitrobenzaldehyde,97%;2,4-Dinitrobenzaldehyde ,99%

CBNumber:: CB2245791

???:: C7H4N2O5

??? ??:: 196.12

MOL ??:: 528-75-6.mol

MSDS ??:: SDS

MSDS

?? ?? 278

2,4-?????????? ??

???: 66-70 °C (lit.)

?? ?: 190 °C/10 mmHg (lit.)

??: 1.6665 (rough estimate)

???: 1.5300 (estimate)

???: 190°C/10mm

?? ??: -20°C Freezer

???: ?????(?? ???), ???(?? ???)

??? ??: ??

??? ??: ??? ??

??: ?? ???? ?? ?????

??: Air Sensitive

Merck: 14,3272

BRN: 1878706

CAS ??????: 528-75-6(CAS DataBase Reference)

NIST: 2,4-Dinitrobenzaldehyde(528-75-6)

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

??? ??	Xi
?? ???? ??	36/37/38
?????	26-37/39
WGK ??	3
RTECS ??	CU5957000
?? ?? ??	Irritant
HS ??	29124990

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

P261	??·?·??·???·??·...·????? ??? ????.
P264	?? ??? ?? ??? ????.
P264	?? ??? ?? ??? ????.
P271	?? ?? ??? ? ?? ???? ?????.
P280	????/???/???/?????? ?????.
P302+P352	??? ??? ??? ?? ????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

NFPA 704

	0
1		0

2,4-?????????? MSDS

2,4-Dinitrobenzaldehyde

2,4-?????????? C??? ??, ??, ??

??? ??

Yellow to light brown crystals with a melting point of 72°C. Soluble in ethanol and ether, soluble in benzene and glacial acetic acid, slightly soluble in water. Easily sublimated by heat.

??

2,4-Dinitrobenzaldehyde is a reagent used in the preparation of Schiff bases.

2,4-?????????? ?? ?? ? ???

???

?? ???? ????? N,N-?????? 2,4-??????? Dilute hydrochloric acid ?????(??)

?? ??

4-Nitroanthranilic acid 2,4-????????

2,4-?????????? ?? ??

???( 278)?? ??

???	??	???	??	?? ?	??
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2,4-?????????? ?? ??:

?????????(2,4-) M-?????? 2,4-??????????? 2,6-?????????? 2,4-???????? ???????? 2-Nitrobenzaldehyde 3,4-Dimethylbenzaldehyde 4-Nitrobenzaldehyde 3-NITRO BENZALDEHYDE 3-Nitrobenzaldehyde 2,5-DibroMo-3,4-diMethylpyridine Ferric oxalate SUCROSE ACETATE ISOBUTYRATE 5-Aziridino-2,4-dinitrobenzamide 5-CHLORO-2,4-DINITROBENZOIC ACID 2-HYDROXY-3,5-DINITROBENZALDEHYDE,2-HYDROXY-3,5-DINITROBENZALDEHYDE 95% 4-HYDROXY-3,5-DINITROBENZALDEHYDE 97%,4-HYDROXY-3,5-DINITROBENZALDEHYDE

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