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.)
|
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) |
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;