CAS 91-56-5|Isatin
Cov mis mos molecular: C8H5NO2
Molecular Luj: 147.13
EINECS: 202-077-8
Purity: 97% Min.
Pob: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
Kev xa khoom thoob ntiaj teb
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Specification ntawm CAS 91-56-5|Isatin
Yam khoom | SPECIFICATION |
Melting point | 193-195 degree (dec.) (lit.) |
xim | Txiv kab ntxwv |
solubility | soluble |
cia temp. | Khaws hauv qab no ntxiv rau 30 degree. |
Merck | 14,5104 |
Fp | 220 degree |
Refractive Index | 1.4700 |
daim ntawv | Hmoov |
EPA Tshuaj Registry System | 1H-Indole-2, 3-dione (91-56-5) |
InChIKey | JXDYKVIHCLTXOP-UHFFFAOYSA-N |
Dej Solubility | Soluble hauv dej (1.9 g / L ntawm 20 degree). |
Qhov ntom | 1.3067 |
Kev ruaj ntseg | ruaj khov. Incompatible nrog muaj zog acids. |
Boiling point | 267.22 degree |
pka ua | 10.34 |
Decomposition | 194 ºC |
NIST Chemistry Reference | Isatin (91-56-5) |
BRN | 383659 |
PH | 7 (1.9g / l, H2O, 20 degree) |
CAS DataBase Reference | 91-56-5(CAS DataBase Reference) |
Synthesis ntawmCAS 91-56-5|Isatin
Cov xwm txheej
Nrog poov tshuaj dichromate; sulfuric acid Hauv dej ntawm 40 - 45 degree ; rau 1,5h;.
Kev siv
Yi, Zhi-Qiang; Fang, Xiao-Niu; Cao, Zi-Yi; Wei, Yao; Li, Ya-Jing; Yi, Xiu-Guang
[Journal of Chemical Research, 2019, vol. 43, # 1-2, p. 58 - 62]
Cim npe nrov: cas 91-56-5|isatin, nqe, hais, luv nqi, hauv Tshuag, kev muag khoom
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