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Cyclobis(1,4-butylene terephthalate)

Product Name
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;Pharacine (Polybutylene Terephthalate 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
CBNumber
CB92622966
Molecular Formula
C24H24O8
Formula Weight
440.44
MOL File
63440-93-7.mol
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Cyclobis(1,4-butylene terephthalate) Property

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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TRC
Product number
P294550
Product name
Pharacine
Packaging
5mg
Price
$155
Updated
2021/12/16
AK Scientific
Product number
3964BB
Product name
Pharacine
Packaging
10mg
Price
$522
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
52706
Product name
Pharacine
Packaging
5mg
Price
$675
Updated
2021/12/16
AK Scientific
Product number
3964BB
Product name
Pharacine
Packaging
50mg
Price
$1535
Updated
2021/12/16
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Cyclobis(1,4-butylene terephthalate) Chemical Properties,Usage,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

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63440-93-7, Cyclobis(1,4-butylene terephthalate)Related Search:

Cyclotetrakis(1,4-butylene Terephthalate) PBT pentamer Poly(butylene terephthalate) 3,8,15,20,27,32-Hexaoxatetracyclo[32.2.2.210,13.222,25]dotetraconta-1(3

  • 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
  • Pharacine (Polybutylene Terephthalate Cyclic Dimer)
  • 63440-93-7
  • Aromatics
  • Heterocycles
  • Impurities