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2-Methyl-1,3-butadiene
SpectraBase Compound ID JCbpqPiPycn
InChI InChI=1S/C5H8/c1-4-5(2)3/h4H,1-2H2,3H3
InChIKey RRHGJUQNOFWUDK-UHFFFAOYSA-N
Mol Weight 68.12 g/mol
Molecular Formula C5H8
Exact Mass 68.0626 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID 1vpKuhohyPF
Name ISOPRENE
Source of Sample The Matheson Company, Inc., East Rutherford, New Jersey
Boiling Point 33-34C
CAS Registry Number 78-79-5
Color Properties Color= COLORLESS
Comments READILY POLYMERISES; USED IN MANUFACTURE OF SYNTHETIC AND BUTYL RUBBERS; COPOLYMER FOR SYNTHETIC RUBBERS
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Density (20/4C) 0.681
Flash Point -53C
Formula C5H8
InChI InChI=1S/C5H8/c1-4-5(2)3/h4H,1-2H2,3H3
InChIKey RRHGJUQNOFWUDK-UHFFFAOYSA-N
Melting Point -146C Freezing Point= -145.95C
Molecular Weight 68.119003
Optical Properties Index of Refraction= (20C) 1.4219
RTECS Number NT4037000
Safety Data Risks and Safety Phrases= IRRITANT TO SKIN AND MUCOUS MEMBRANES; NARCOTIC IN HIGH CONCENTRATIONS; UNSTABLE, OXIDIZABLE LIQUID; EXTREMELY FLAMMABLE
Solubility Insoluble in= WATER
Synonyms beta-METHYLBIVINYL 1,3-BUTADIENE, 2-METHYL-, ISOPRENE ISOPRENE GAS 1,3-BUTADIENE, 2-METHYL-,/GAS/ 2-METHYL-1,3-BUTADIENE 2-METHYLBUTADIENE
Technique CAPILLARY CELL: NEAT
Use TO PRODUCE SYNTHETIC NATURAL RUBBER AND BUTYL RUBBER; COPOLYMER IN PRODUCTION OF SYNTHETIC ELASTOMER