3,3-Bis(4-hydroxy-m-tolyl)phthalid
Bezeichnung:3,3-Bis(4-hydroxy-m-tolyl)phthalid
CAS-Nr596-27-0
Englisch Name:o-Cresolphthalein
CBNumberCB6392671
SummenformelC22H18O4
Molgewicht346.38
MOL-Datei596-27-0.mol
Synonyma
3,3-Bis(4-hydroxy-m-tolyl)phthalid
3,3-Bis(4-hydroxy-m-tolyl)phthalid physikalisch-chemischer Eigenschaften
Schmelzpunkt | 223-225 °C |
Siedepunkt | 401.12°C (rough estimate) |
Dichte | 1.1425 (rough estimate) |
Brechungsindex | 1.4400 (estimate) |
Löslichkeit | Solubility Slightly soluble in water; soluble in ethanol |
Aggregatzustand | powder |
pka | 9.40(at 25℃) |
Farbe | Clear colorless |
Säure-Base-Indikators(pH-Indikatoren) | 8.2 (colorless) - 9.8 (violet/red) |
Wasserlöslichkeit | slightly soluble |
maximale Wellenlänge (λmax) | 566nm, 381nm |
Merck | 14,2576 |
BRN | 310554 |
Major Application | Sensors, display device, photoresists, recording materials, imaging materials, authentication system for secure documents, decoder system, lithium cells, electroplating process, inks, markers, toners, correction fluid, paints, adhesives, floor coatings, gas leaking detector for safety in industries, toys, food storage, diapers, determination of calcium, lotions, urine analysis test strips, drugs, blood analysis |
InChIKey | CPBJMKMKNCRKQB-UHFFFAOYSA-N |
CAS Datenbank | 596-27-0(CAS DataBase Reference) |
EPA chemische Informationen | 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-3-methylphenyl)- (596-27-0) |
Kennzeichnung gefährlicher | Xn |
R-Sätze: | 40-36/37/38-20/21/22 |
S-Sätze: | 36/37-36-26 |
RIDADR | 1170 |
WGK Germany | 3 |
RTECS-Nr. | SM8390000 |
TSCA | Yes |
HS Code | 3822.19.0080 |