181455

Polyisobutylene

average Mw ~500,000, average Mn ~200,000 by GPC/MALLS, average Mv ~420,000

Manufacturer: Sigma Aldrich

CAS Number: 9003-27-4

Synonym(S): PIB, polyisobutene

Select a Size

Pack Size SKU Availability Price
100 G 181455-100-G In Stock ₹ 12,762.68
250 G 181455-250-G In Stock ₹ 20,426.78

181455 - 100 G

₹ 12,762.68

In Stock

Quantity

1

Base Price: ₹ 12,762.68

GST (18%): ₹ 2,297.282

Total Price: ₹ 15,059.962

form

chunks

Quality Level

100

mol wt

average Mn ~200,000 by GPC/MALLSaverage Mv ~420,000average Mw ~500,000

refractive index

n20/D 1.5045

transition temp

Tg −64 °C

density

0.92 g/mL at 25 °C (lit.)

SMILES string

CC(C)=C

InChI

1S/C4H8/c1-4(2)3/h1H2,2-3H3

InChI key

VQTUBCCKSQIDNK-UHFFFAOYSA-N

Other Options

Image Product Name Manufacturer Price Range
1546966
Polyisobutylene
Sigma Aldrich ₹ 32,052.83
181463
Polyisobutylene
Sigma Aldrich ₹ 13,856.00
AH81651
9003-27-4 | Polyisobutylene
A2B Chem ₹ 11,122.80 - ₹ 13,604.04

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Description

  • General description: Polyisobutylene is a non-toxic hydrophobic polymer that exhibits excellent flexibility at ambient temperatures, biostability, and biocompatibility. It can be used as a polymer matrix to encapsulate quantum dots and for various biomedical applications.
  • Application: The use of polyisobutylene-based polymers in ophthalmology: Discusses the application of polyisobutylene-based polymers in ophthalmologic devices, highlighting its potential in biomedical applications (L Pinchuk, 2022). Synthesis of a polyisobutylene-tagged fac-Ir (ppy) 3 complex and its application as recyclable visible-light photocatalyst in a continuous flow process: Presents a novel use of polyisobutylene as a support for photocatalysts, enhancing recyclability and efficiency in light-driven chemical reactions (D Rackl, P Kreitmeier, O Reiser, 2016). Polyisobutylene-based thermoplastic elastomers for manufacturing polymeric heart valve leaflets: In vitro and in vivo results: Explores the use of polyisobutylene-based elastomers in the production of heart valve leaflets, assessing their physical properties and compatibility (E Ovcharenko et al., 2019). Polyisobutylene—new opportunities for medical applications: Reviews the potential of polyisobutylene in various medical applications, focusing on its properties and benefits for healthcare materials (D Barczikai et al., 2021). Homogeneous and heterogeneous catalysts for the synthesis of highly reactive polyisobutylene: discovery, development and perspectives: Discusses advancements in catalyst technology for producing high-reactivity polyisobutylene, crucial for high-performance materials (IV Vasilenko, SV Kostjuk, 2021).

SAFETY INFORMATION

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Show Difference

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181455

average Mw ~500,000, average Mn ~20...


form:
chunks

Quality Level:
100

mol wt:
average Mn ~200,000 by GPC/MALLSaverage Mv ~420,000average Mw ~500,000

refractive index:
n20/D 1.5045

transition temp:
Tg −64 °C

density:
0.92 g/mL at 25 °C (lit.)

SMILES string:
CC(C)=C

InChI:
1S/C4H8/c1-4(2)3/h1H2,2-3H3

InChI key:
VQTUBCCKSQIDNK-UHFFFAOYSA-N

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Sigma Aldrich

181463

average Mw ~1,000,000, average Mn ~...


form:
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mol wt:
average Mn ~600,000 by GPC/MALLSaverage Mv ~1,200,000average Mw ~1,000,000

refractive index:
n20/D 1.51

transition temp:
__

density:
0.92 g/mL at 25 °C (lit.)

SMILES string:
CC(C)=C

InChI:
1S/C4H8/c1-4(2)3/h1H2,2-3H3

InChI key:
VQTUBCCKSQIDNK-UHFFFAOYSA-N

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__

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Tg −68 °CTm 54 °C

density:
1.019 g/mL at 25 °C (lit.)

SMILES string:
OCCCCO.OC(=O)CCCCC(O)=O

InChI:
1S/C6H10O4.C4H10O2/c7-5(8)3-1-2-4-6(9)10;5-3-1-2-4-6/h1-4H2,(H,7,8)(H,9,10);5-6H,1-4H2

InChI key:
RNSLCHIAOHUARI-UHFFFAOYSA-N

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Sigma Aldrich

181625

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form:
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Quality Level:
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mol wt:
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refractive index:
n20/D 1.585

transition temp:
Tg 150 °CTm 267 °C

density:
1.2 g/mL at 25 °C (lit.)

SMILES string:
CC(C)(c1ccc(O)cc1)c2ccc(O)cc2

InChI:
1S/C15H16O2.CH2O3/c1-15(2,11-3-7-13(16)8-4-11)12-5-9-14(17)10-6-12;2-1(3)4/h3-10,16-17H,1-2H3;(H2,2,3,4)

InChI key:
XSXWYGABGYBZRM-UHFFFAOYSA-N