4-tert-Butylcalix[4]arene, 99%

Catalog No.	Quantity
AAB2151506	5 g
AAB2151514	25 g

Catalog No. AAB2151506 Supplier Thermo Scientific Chemicals Supplier No. B2151506

Description

CAS: 60705-62-6 | C44H56O4 | 648.93 g/mol

It is used as a starting material for further derivatization, including halogenation, acylation, and diazo coupling.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
It is used as a starting material for further derivatization, including halogenation, acylation, and diazo coupling.

Solubility
Soluble in chloroform, benzene, toluene. Insoluble in water.

Notes
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

Specifications

Chemical Identifiers

• CAS: 60705-62-6
• Molecular Formula: C44H56O4
• Molecular Weight (g/mol): 648.93
• MDL Number: MFCD00066280
• InChI Key: NVKLTRSBZLYZHK-UHFFFAOYSA-N
• Synonym: 4-tert-butylcalix 4 arene, tetra-tert-butyl tetrahydroxy calix 4 arene, 5,11,17,23-tetra-t-butyl-25,26,27,28-tetrahydroxycalix-4-arene, 4-t-butylcalix 4 arene, tetratert-butyl ? tetrol, p-tert-butylcalix 4 arene, 4-tert-butylcalix 4 arene 5g, ethyl 2-5,11,17,23-tetra tert-butyl-26,27,28-tris 2-ethoxy-2-oxyethoxy pentacyclo 19.3.1.1∼3,7∼.1∼9,13∼.1∼15,19∼ octacosa-1 25 ,3 28 ,4,6,9 27 ,10,12,15,17,
• PubChem CID: 335377
• IUPAC Name: 5,11,17,23-tetra-tert-butylpentacyclo[19.3.1.1³,⁷.1⁹,¹³.1¹⁵,¹⁹]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-25,26,27,28-tetrol
• SMILES: CC(C)(C)C1=CC2=C(O)C(CC3=C(O)C(CC4=C(O)C(CC5=C(O)C(C2)=CC(=C5)C(C)(C)C)=CC(=C4)C(C)(C)C)=CC(=C3)C(C)(C)C)=C1

• Melting Point: 339°C to 344°C
• Quantity: 5 g
• Beilstein: 2033965
• Solubility Information: Soluble in chloroform,benzene,toluene. Insoluble in water.
• Formula Weight: 648.93
• Percent Purity: 99%
• Chemical Name or Material: 4-tert-Butylcalix[4]arene

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber	000-000-0
TSCA	No
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only