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Cyclobis(1,4-butylene terephthalate)

CAS No.
63440-93-7
Chemical Name:
Cyclobis(1,4-butylene terephthalate)
Synonyms
Pharacin;Pharacine;PBT DIMER;PBT Impurity 1;PBT Cyclic DiMer;Cyclobis(1,4-butylene terephthalate);1,4-Butanediol-terephthaloyl Chloride Cyclic DiMer;3,8,12,17-tetraoxa-1,10(1,4)-dibenzenacyclooctadecaphane-2,9,11,18-tetraone;3,8,15,20-Tetraoxatricyclo[20.2.2.210,13]octacosa-10,12,22,24,25,27-hexaene-2,9,14,21-tetrone;3,8,15,20-Tetraoxatricyclo[20.2.2.210,13]octacosa-1(24),10,12,22,25,27-hexaene-2,9,14,21-tetrone
CBNumber:
CB92622966
Molecular Formula:
C24H24O8
Molecular Weight:
440.44
MDL Number:
MFCD22572530
MOL File:
63440-93-7.mol
Last updated:2023-04-23 13:52:06

Cyclobis(1,4-butylene terephthalate) Properties

Melting point 193-195°C
Boiling point 753.4±60.0 °C(Predicted)
Density 1.208±0.06 g/cm3(Predicted)
storage temp. Refrigerator
solubility Acetonitrile (Slightly, Heated)Chloroform (Slightly), Dichloromethane (Slightly)
form Solid
color White to Off-White

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

Cyclobis(1,4-butylene terephthalate) price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC P294550 Pharacine 63440-93-7 5mg $155 2021-12-16 Buy
AK Scientific 3964BB Pharacine 63440-93-7 10mg $522 2021-12-16 Buy
Medical Isotopes, Inc. 52706 Pharacine 63440-93-7 5mg $675 2021-12-16 Buy
AK Scientific 3964BB Pharacine 63440-93-7 50mg $1535 2021-12-16 Buy
Product number Packaging Price Buy
P294550 5mg $155 Buy
3964BB 10mg $522 Buy
52706 5mg $675 Buy
3964BB 50mg $1535 Buy

Cyclobis(1,4-butylene terephthalate) Chemical Properties,Uses,Production

Uses

Pharacine is a natural p-cyclophane from the bacterial strain Cytophaga sp. AM13.1. Pharacine is a poly(butylene terephthalate) dimer.

Cyclobis(1,4-butylene terephthalate) Preparation Products And Raw materials

Raw materials

Preparation Products

Cyclobis(1,4-butylene terephthalate) Suppliers

Global( 49)Suppliers
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Shochem(Shanghai) Co.,Ltd
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Standardpharm Co. Ltd.
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BOC Sciences
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Zibo Hangyu Biotechnology Development Co., Ltd
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Suzhou Zehou Biotechnology Co. , Ltd. 0512-68716880 18075373931 sales@growingchem.com China 74 64
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
1,4-Butanediol-terephthaloyl Chloride Cyclic DiMer 3,8,15,20-Tetraoxatricyclo[20.2.2.210,13]octacosa-10,12,22,24,25,27-hexaene-2,9,14,21-tetrone Cyclobis(1,4-butylene terephthalate) PBT Cyclic DiMer Pharacin Pharacine 3,8,15,20-Tetraoxatricyclo[20.2.2.210,13]octacosa-1(24),10,12,22,25,27-hexaene-2,9,14,21-tetrone PBT Impurity 1 PBT DIMER 3,8,12,17-tetraoxa-1,10(1,4)-dibenzenacyclooctadecaphane-2,9,11,18-tetraone 63440-93-7 Aromatics Heterocycles Impurities