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Merck
CN

431265

Sigma-Aldrich

Polyisoprene, cis

average Mw ~35,000 by GPC, made from synthetic rubber

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About This Item

Linear Formula:
[CH2CH=C(CH3)CH2]n
CAS Number:
104389-31-3
MDL number:
MFCD00084438
UNSPSC Code:
12162002
PubChem Substance ID:
24867002
NACRES:
NA.23

Key Documents

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description

unsaturation 92 mole %

form

liquid

mol wt

average Mw ~35,000 by GPC

refractive index

n20/D 1.521

viscosity

400 poise(37 °C, Brookfield)(lit.)

density

0.92 g/mL at 25 °C

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Application

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

Storage Class Code

10 - Combustible liquids

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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Certificates of Analysis (COA)

Lot/Batch Number
MKCL6820
MKCL4109
MKCG5919
MKBX2156V
MKBS9521V

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