Name | Calix[4]arene |
Synonyms | 74568-07-3 Calix[4]arene 25,26,27,28-Tetrahydroxycalix[4]aren pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3(28),4,6,9(27),10,12,15(26),16,18,21,23-dodecaene-25,26,27,28-tetrol pentacyclo[19.3.1.1~3,7~.1~9,13~.1~15,19~]octacosa-1(25),3(28),4,6,9(27),10,12,15(26),16,18,21,23-dodecaene-25,26,27,28-tetrol pentacyclo[19.3.1.1~3,7~.1~9,13~.1~15,19~]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-25,26,27,28-tetrol |
CAS | 74568-07-3 |
InChI | InChI=1/C28H24O4/c29-25-17-5-1-6-18(25)14-20-8-3-10-22(27(20)31)16-24-12-4-11-23(28(24)32)15-21-9-2-7-19(13-17)26(21)30/h1-12,29-32H,13-16H2 |
InChIKey | YPNHVQZZPXPQOS-UHFFFAOYSA-N |
Molecular Formula | C28H24O4 |
Molar Mass | 424.49 |
Density | 1.1077 (rough estimate) |
Melting Point | 310-314°C |
Boling Point | 500.52°C (rough estimate) |
Flash Point | 264.9°C |
Solubility | Soluble in chloroform. |
Vapor Presure | 6.43E-15mmHg at 25°C |
Appearance | Crystalline Powder |
Color | Off-white to light beige |
BRN | 3574428 |
pKa | 9.38±0.20(Predicted) |
Storage Condition | Room Temprature |
Refractive Index | 1.6400 (estimate) |
MDL | MFCD00143912 |
Physical and Chemical Properties | Calix [4] arene has hydrophobic cavities with easy complexation of ions and neutral molecules, and also has the disadvantages of poor solubility and unstable conformation. |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection S37 - Wear suitable gloves. |
WGK Germany | 3 |
HS Code | 29072990 |