Polyhydroxybutyrate

(C₄H₆O₂)ₙ

IUPAC: Poly(3-hydroxybutanoic acid)

CAS: 26063-00-3

Visão geral

PHB is a biodegradable polyester produced naturally by bacteria as an energy storage material. It is being developed as an alternative to petroleum-based plastics.

Composição

Elemento Símbolo Átomos Massa atômica
Hydrogen H 6 1,0080
Carbon C 4 12,0110
Oxygen O 2 15,9990

Composição elemental

C
55,8%
O
37,2%

Usos

  • Biodegradable packaging
  • Medical implants
  • Agricultural mulch film

Curiosidades

  • Produced naturally by bacteria when carbon sources are abundant but other nutrients are limited

Structure

SMILES

CC(CC(=O)O)O

Propriedades

Tipo
polymer
Estado
solid
Massa molar
86,09 g/mol
Densidade
1,2500 g/cm³
Ponto de fusão
175,0 °C
Solubilidade
insoluble

Molecular Descriptors

Exact Mass
104,0473
XLogP
-0,5
TPSA
57,5 Ų
H-Bond Donors
2
H-Bond Acceptors
3
Rotatable Bonds
2
Heavy Atoms
7
Complexity
69,0

Frequently Asked Questions

What is Polyhydroxybutyrate?
Polyhydroxybutyrate ((C₄H₆O₂)ₙ) is a polymer compound with the IUPAC name Poly(3-hydroxybutanoic acid).
What is the molecular weight of Polyhydroxybutyrate?
Polyhydroxybutyrate has a molar mass of 86.09 g/mol.
What state is Polyhydroxybutyrate at room temperature?
Polyhydroxybutyrate is a solid at room temperature.
Is Polyhydroxybutyrate organic or inorganic?
Polyhydroxybutyrate is classified as an inorganic compound.
What elements make up Polyhydroxybutyrate?
Polyhydroxybutyrate ((C₄H₆O₂)ₙ) is composed of Hydrogen (H), Carbon (C), Oxygen (O).