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Isoprene
Isoprene

Isoprene

Price USD1.00
Packge 1KG
  • Min. Order:1KG
  • Supply Ability:1kg,5kg,100kg
  • Time:2019-07-06

Product Details

  • Product NameIsoprene
  • CAS No.78-79-5
  • EINECS No.201-143-3
  • MFC5H8
  • MW68.12
  • InChIKeyRRHGJUQNOFWUDK-UHFFFAOYSA-N
  • AppearancesolidClear colorless to very pale yellow
  • Water Solubility 0.07 g/100 mL
  • storage temp. Store at <= 20°C.
  • density 0.681 g/mL at 25 °C(lit.)
  • Melting point 323-329 °C(lit.)
  • Boiling point 34 °C(lit.)
Product Name: Isoprene
Synonyms: BUFFER SOLUTION, PH 4.63;BUFFER SOLUTION, PH 4.0, ACETATE;1,3-Butadiene,2-methyl-;2-methyl-3-butadiene;2-Methylbutadiene;2-methyldivinyl;2-methylethene;3-Butadiene,2-methyl-1
CAS: 78-79-5
MF: C5H8
MW: 68.12
EINECS: 201-143-3
Product Categories: Acyclic;Alkenes;Building Blocks;Chemical Synthesis;Humulus lupulus (Hops);Nutrition Research;Organic Building Blocks;Phytochemicals by Plant (Food/Spice/Herb)
Mol File: 78-79-5.mol
Isoprene Structure
 
Isoprene Chemical Properties
Melting point  323-329 °C(lit.)
Boiling point  34 °C(lit.)
density  0.681 g/mL at 25 °C(lit.)
vapor density  2.35 (vs air)
vapor pressure  8.82 psi ( 20 °C)
refractive index  n20/D 1.422(lit.)
Fp  −65 °F
storage temp.  2-8°C
solubility  0.7g/l
form  solid
pka >14 (Schwarzenbach et al., 1993)
color  Clear colorless to very pale yellow
explosive limit 1-9.7%(V)
Water Solubility  0.07 g/100 mL
FreezingPoint  -145.96℃
λmax 231nm(neat)(lit.)
Merck  14,5201
BRN  969158
Henry's Law Constant (x 10-2 atm?m3/mol): 3.45 at 18 °C (dynamic stripping cell-MS, Karl et al., 2003)
Stability: Stability Extremely flammable. Readily forms explosive mixtures with air. Note low flash point, low boiling point, high vapour pressure. Unstable - prone to spontaneous polymerization. May contain a polymerization inhibitor. Incompatible with strong oxidizing agents.
CAS DataBase Reference 78-79-5(CAS DataBase Reference)
NIST Chemistry Reference 1,3-Butadiene, 2-methyl-(78-79-5)
EPA Substance Registry System 1,3-Butadiene, 2-methyl-(78-79-5)
 
Safety Information
Hazard Codes  F+,T,N
Risk Statements  45-12-52/53-68-51/53
Safety Statements  53-45-61-36/37-16
RIDADR  UN 1218 3/PG 1
WGK Germany  1
RTECS  NT4037000
Autoignition Temperature 428 °F
TSCA  Yes
HS Code  2901 24 00
HazardClass  3
PackingGroup  I
Hazardous Substances Data 78-79-5(Hazardous Substances Data)

Company Profile Introduction

Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates: Pharmaceutical intermediates; OLED intermediates;
  • Since:2014-12-17
  • Address: No.967,15th Floor,Unit 7, Building 1, No.70 of DianChang Road, High-tech Development Zone, Zhengzho
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