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182141

Polyisoprene, cis

Name: Polyisoprene, <I>cis</I>
Brand: ALDRICH

97% cis-1,4

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About This Item

Linear Formula:

[CH₂CH=C(CH₃)CH₂]_n

CAS Number:

104389-31-3

UNSPSC Code:

12162002

PubChem Substance ID:

24850981

NACRES:

NA.23

MDL number:

MFCD00084438

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Properties

form

slab/chunk

refractive index

n20/D 1.5191

transition temp

T_g −67 °C, T_m 36 °C

density

0.91 g/mL at 25 °C

Description

Application

Non-fugitive, reactive plasticizer, rheology modifier for lubricants, reactive binder.

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Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves

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First report of cis-1,4-polyisoprene degradation by Gordonia paraffinivorans.

Stefania Pegorin Braga et al.

Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology], 50(4), 1051-1062 (2019-08-24)

The use of rubber has increased over the years, leading to a series of environmental problems due to its indefinite decomposition time. Bioremediation employing microorganisms have drawn an increasing interest and originated several studies of microbial rubber degradation. Genome sequencing

Global Trade Item Number

SKU	GTIN
182141-100G	04061838755629