ChemicalBook >?? ???? >5,7-DIMETHYLISATIN

5,7-DIMETHYLISATIN

5,7-DIMETHYLISATIN ??? ???

?? ??:: 39603-24-2

???:: 5,7-DIMETHYLISATIN

???(??):: AKOS BC-1645;5,7-Dimethylsatin;5,7-DIMETHYLISATIN;TIMTEC-BB SBB005805;5,7-dimethylisatine;5,7-Dimethylisatin,96%;5,7-Dimethylisatin,95%;5,7-dimethyl-indole-3-dione;5,7-dimethyl-indole-2,3-dione;5,7-DIMETHYL-2,3-INDOLINEDIONE

CBNumber:: CB1100167

???:: C10H9NO2

??? ??:: 175.18

MOL ??:: 39603-24-2.mol

?? ?? 110

5,7-DIMETHYLISATIN ??

???: 245 °C

?? ?: 306.47°C (rough estimate)

??: 1.250

???: 1.5060 (estimate)

?? ??: Sealed in dry,Room Temperature

?? ?? (pKa): 10.43±0.20(Predicted)

??: Yellow to orange Solid

???: ?? ???.

BRN: 143679

CAS ??????: 39603-24-2(CAS DataBase Reference)

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

??? ??	Xi
?????	24/25-22
RTECS ??	NL7930000
?? ??	IRRITANT
HS ??	29337900

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H302	??? ???	?? ?? ?? - ??	?? 4	??	P264, P270, P301+P312, P330, P501
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H412	??? ??? ?? ????? ???	?? ????? ?? - ??	?? 3		P273, P501

??????:

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

NFPA 704

	1
0		0

5,7-DIMETHYLISATIN C??? ??, ??, ??

??? ??

red to red-brown powder

??

5,7-Dimethylisatin is used to produce cyano-(5,7-dimethyl-2-oxo-1,2-dihydro-indol-3-ylidene)-acetic acid ethyl ester by knoevenagel condensation with cyanoacetic acid ethyl ester. It is an important raw material and intermediate used in organic synthesis, pharmaceuticals and agrochemicals.

5,7-DIMETHYLISATIN ?? ?? ? ???

???

(2E)-N-(2,4-?????)-2-(???????)?????? 2,4-DIMETHYL-6-?????? ????? ??? ?? ???? ? ?????

?? ??

2-Amino-3,5-dimethylbenzoic acid 6,8-DIMETHYL-2-PYRIDIN-4-YLQUINOLINE-4-CARBOXYLICACID 6,8-DIMETHYL-2-PHENYLQUINOLINE-4-CARBOXYLIC ACID

5,7-DIMETHYLISATIN ?? ??

???( 110)?? ??

???	??	???	??	?? ?	??
Hebei Chuanghai Biotechnology Co., Ltd	+86-15350571055	Sibel@chuanghaibio.com	China	8737	58
Changzhou Ditong Chemical Co.,Ltd	+86-0519-88298848	info@edengenechem.com	China	2163	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63645	58
CONIER CHEM AND PHARMA LIMITED		sales@conier.com	China	49906	58
career henan chemical co	+86-0371-86658258	factory@coreychem.com	China	29780	58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd	+8613580539051	joe@yuhengpharm.com	CHINA	21135	58
SIMAGCHEM CORP	+86-5922680277 +86-13806087780	sale@simagchem.com	China	17339	58
Career Henan Chemica Co	+86-0371-86658258 +86-13203830695	laboratory@coreychem.com	China	30203	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +86-189 4982 3763	sales@tnjchem.com	China	34526	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 17705817739	info@dycnchem.com	China	52693	58

5,7-DIMETHYLISATIN ?? ??:

5,7-DIMETHYLISATIN 4,5-Dimethylisatin 1,5-DIMETHYLINDOLINE-2,3-DIONE 5,6-Dimethylisatin AKOS BBS-00005452 AKOS BBS-00006012 AKOS BBS-00005449 AKOS BBS-00006008 AKOS BBS-00006009 AKOS BBS-00006010 AKOS BBS-00006007 6,7-dimethylisatin 4,7-Dimethylisatin 3,5-Dimethylisatoic anhydride 1-(2-BROMOETHYL)-5,7-DIMETHYL-1H-INDOLE-2,3-DIONE AKOS BBS-00005459 AKOS BBS-00005465 AKOS BBS-00006004

一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线