91-56-5 C8H5NO2 Isatin CAS NO.91-56-5

isatin basic information

product name:	isatin
synonyms:	timtec-bb sbb009100;o-aminophenylglyoxalic lactim;o-aminobenzoylformic acid;o-aminobenzoylformic anhydride;akos bbs-00003223;2,3-diketoindoline;2,3-dihydroindole-2,3-dione;2,3-indoledione
cas:	91-56-5
mf:	c8h5no2
mw:	147.13
einecs:	202-077-8
product categories:	intermediates;heterocyclic compounds;indoles;simple indoles
mol file:	91-56-5.mol

isatin chemical properties

mp	193-195 °c (dec.)(lit.)
fp	220 °c
storage temp.	store at rt.
decomposition	194 ºc
merck	14,5104
brn	383659
stability:	stable. incompatible with strong acids.
cas database reference	91-56-5(cas database reference)
nist chemistry reference	isatin(91-56-5)
epa substance registry system	1h-indole-2,3-dione(91-56-5)

safety information

hazard codes	xi,xn
risk statements	36/37/38-20/21/22
safety statements	26-36-24/25
ridadr	2811
wgk germany	1
rtecs	nl7873000
hazardclass	6.1(b)
packinggroup	iii
hs code	29337900

msds information

isatin usage and synthesis

chemical properties

orange-red powder or crystals

isatin preparation products and raw materials

raw materials

indigo-->2,2,2-trichloroacetamide

preparation products

indole-->indazole-3-carboxylic acid-->1,2,3,4-tetrahydro-9-acridinamine-->solvent yellow 114-->1-methylindazole-3-carboxylic acid-->lonidamine-->3-(hydroxymethyl)indazole-->6-bromo-2-methyl-quinoline-4-carboxylic acid-->cinchophen-->indirubin-->3-acetyl-2-methyl-quinoline-4-carboxylic acid-->1-(2,6-dichlorophenyl)indole-2,3-dione-->3,3-bis(3-methyl-4-hydroxyphenyl)indoline-2-on-->1h-indazole-3-carboxylic acid ethyl ester-->5-iodoisatin-->1-acetyl-1h-indole-2,3-dione-->3,3-bis(p-hydroxyphenyl)oxindole

hennan sunlake enterprise corporation is located in henan province , the central plain of china , which enjoys favorable geogeaphical position and convenient transportion, the com[any was established in june. 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .

sunlake is a professional manufacturer engaged in producing and selling chemicals,including organic & inorganic chemicals , pigments & dyestuffs , water treatment chemicals , food & feed additives and others . these products have been being well exported to europe , southeast asia , the middle east , africa , south america and some other countries and areas.

we sincerely welcome foreign friends to visit our plant for cooperation. with the idea of "quality first,credit priority, excellent service", we are highly acknowledged by customers for good quality and competitive price. more importantly , the company has a strong r & d team, who are professional engineers and scholars with ph. d. .so we are confident to serve you better with our high - quality products and professional team.

we are taking great efforts to provide our customers with demanded goods and professional services, and continuously improve our core ability of competition and get the momentum for sustainable development, and finally make us being a reliable and professional wupplier in international market. we welcome any serious inquiries from all customers of the world, and sincerely hope to cooperate with you for a brilliant future!