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464953 SAFC

Isoprene

≥99%

Synonym: 2-Methyl-1,3-butadiene

  • CAS Number 78-79-5

  • Linear Formula CH2=CHC(CH3)=CH2

  • Molecular Weight 68.12

  •  Beilstein/REAXYS Number 969158

  •  EC Number 201-143-3

  •  MDL number MFCD00008600

  •  PubChem Substance ID 24870237

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Properties

Quality Level   100
vapor density   2.35 (vs air)
vapor pressure   8.82 psi ( 20 °C)
InChI Key   RRHGJUQNOFWUDK-UHFFFAOYSA-N
assay   ≥99%
autoignition temp.   428 °F
contains   100-150 ppm p-tert-butylcatechol as inhibitor
expl. lim.   10 %
refractive index   n20/D 1.422 (lit.)
bp   34 °C (lit.)
mp   −146 °C (lit.)
density   0.681 g/mL at 25 °C (lit.)

Description

Application

Isoprene may be used in the synthesis of asymmetric polystyrene-block-polyisoprene (PS-b-PI) diblock copolymers via sequential anionic polymerization with styrene in the presence of sec-butyllithium as initiator.

Packaging

90, 200, 400 L in Kilo-Lab™

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN1218 - class 3 - PG 1 - Isoprene, stabilized
WGK Germany 
1
Flash Point(F) 
-65.2 °F
Flash Point(C) 
-54 °C

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

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Peer-Reviewed Papers
15

References

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