81475-22-1 - Names and Identifiers
Name | 5,11,17,23,29-penta-tert-butylhexacyclo[25.3.1.1~3,7~.1~9,13~.1~15,19~.1~21,25~]pentatriaconta-1(31),3(35),4,6,9(34),10,12,15(33),16,18,21(32),22,24,27,29-pentadecaene-31,32,33,34,35-pentol
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Synonyms | 4-T-BUTYLCALIX[5]ARENE 4-tert-Butylcalix[5]arene P-TERT-BUTYLCALIX[5]ARENE 4-TERT-BUTYLCALIX[5]ARENE PENTA-TERT-BUTYL(PENTAHYDROXY)CALIX[5]ARENE 5,11,17,23,29-penta-tert-butylhexacyclo[25.3.1.1~3,7~.1~9,13~.1~15,19~.1~21,25~]pentatriaconta-1(31),3(35),4,6,9(34),10,12,15(33),16,18,21(32),22,24,27,29-pentadecaene-31,32,33,34,35-pentol hexacyclo[25.3.1.1~3,7~.1~9,13~.1~15,19~.1~21,25~]pentatriaconta-1(31),3,5,7(35),9,11,13(34),15,17,19(33),21,23,25(32),27,29-pentadecaene-31,32,33,34,35-pentol, 5,11,17,23,29-pentakis(1,1-dimethylethyl)-
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CAS | 81475-22-1
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InChI | InChI=1/C55H70O5/c1-51(2,3)41-21-31-16-33-23-42(52(4,5)6)25-35(47(33)57)18-37-27-44(54(10,11)12)29-39(49(37)59)20-40-30-45(55(13,14)15)28-38(50(40)60)19-36-26-43(53(7,8)9)24-34(48(36)58)17-32(22-41)46(31)56/h21-30,56-60H,16-20H2,1-15H3 |
81475-22-1 - Physico-chemical Properties
Molecular Formula | C55H70O5
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Molar Mass | 811.14 |
Density | 0.9315 (rough estimate) |
Melting Point | 310-312°C(lit.) |
Boling Point | 748.21°C (rough estimate) |
Flash Point | 270.5°C |
Vapor Presure | 4.53E-26mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Almost white |
Storage Condition | 2-8℃ |
Refractive Index | 1.5730 (estimate) |
MDL | MFCD00210028 |
81475-22-1 - Risk and Safety
Safety Description | S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
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WGK Germany | 3 |
81475-22-1 - Introduction
5,11,17,23, [25.3.1.1~3,7 ~.1~9,13 ~.1~15,19 ~.1~21,] pentatriaconta-1(31),3(35),4,6,9(34),10,12,15(33),16,18,21(32),22,24,27,29-pentadecaene-31,32,33,34,35-pentol is a macrocyclic compound with the chemical formula C47H66O5. It consists of a ring structure with five benzene rings linked together by shared carbon atoms and five t-butyl substituents. Its official name is 5,11,17,23, 29-penta-tert-butyl -1,3,4,6,9,10,12,15,16,18,21,22,24,27, 29-pentadecene -31,32,33,34,35-pentaol.
The following are some of its properties, uses, methods and safety information:
Nature:
- 5,11,17,23, [9 25.3.1.1~3,7 ~.1~9,13 ~.1 15,19 ~.1 21,25 ~]pentatriaconta-1(31),3(35),4,6, (34),10,12,15(33),16,18,21(32),22,24,27,29-pentadecaene-31,32,33,34,35-pentol is a solid, usually appearing as white crystals.
-It has good thermal stability and solubility.
-The compound is air and water stable.
Use:
- 5,11,17,23, [9 25.3.1.1~3,7 ~.1~9,13 ~.1 15,19 ~.1 21,25 ~]pentatriaconta-1(31),3(35),4,6, (34),10,12,15(33),16,18,21(32),22,24,27,29-pentadecaene-31,32,33,34,35-pentol is widely used as a stabilizing group in organic synthesis.
-It can be used as a supplement to solvents and catalysts, and play a role in protecting and stabilizing reactants in organic reactions.
-Due to its stability and solubility, it can also be used in the fields of medicine and materials science.
Preparation Method:
- 5,11,17,23, [9 25.3.1.1~3,7 ~.1~9,13 ~.1 15,19 ~.1 21,25 ~]pentatriaconta-1(31),3(35),4,6, (34),10,12,15(33),16,18,21(32), the synthesis of 22,24,27,29-pentadecaene-31,32,33,34,35-pentol is usually realized by chemical reaction, and the specific synthesis method may vary according to the research purpose and demand.
-A commonly used synthesis method is to connect five benzene rings through the carbon-carbon connection reaction of the benzene ring, and introduce a tert-butyl group in the reaction.
Safety Information:
- 5,11,17,23, [9 25.3.1.1~3,7 ~.1~9,13 ~.1 15,19 ~.1 21,25 ~]pentatriaconta-1(31),3(35),4,6, (34),10,12,15(33),16,18,21(32),22,24,27,29-pentadecaene-31,32,33,34,35-pentol is generally considered to be relatively safe under routine laboratory conditions.
-However, despite the lack of relevant toxicity data, this compound requires careful handling and storage.
-When using chemicals, follow laboratory safety practices and avoid inhalation, ingestion or contact with skin.
Last Update:2024-04-09 19:05:52