Crotonaldehyde

Post Date:
Mar 20,2017
Expiry Date:
Sep 16,2017
Detailed Description:
Cas No. :CAS：4170-30-3 Specs:CAS：4170-30-3
Payment Method: T/T, MONEY GRAM, WESTERN UNION
CAS：4170-30-3
Specification：96%
packaging: 25 kg drum
Detection methods: chromatography
Molecular formula: C4H6O
Molecular Weight: 70.09
Melting point (℃): -76
Boiling Point (℃): 104
Relative density (water = 1): 0.85
Relative vapor density (air = 1): 2.41
Saturated vapor pressure (kPa): 4.00 (20 ℃)
Heat of combustion (kJ / mol): 2268.0
Critical temperature (℃): Not available
Critical pressure (MPa): No information
Octanol / water partition coefficient values: 0.63
Flash point (℃): 13
Ignition temperature (℃): 230
Upper explosive limit% (V / V): 15.5
Explosive limit% (V / V): 2.1
Solubility: slightly soluble in water, soluble in alcohol, ether, benzene, toluene, etc. Most organic solvents.
Main purposes: for the system n-butanol, butyraldehyde, vulcanization accelerator.
CAS Registry Number:
CAS：4170-30-3
Synonyms:
;(E)-2-Butenal;(E)-Crotonaldehyde;trans-2-Butenal;trans-crotonaldehyde;trans-But-2-enal;β-Methyl acrolein;ethane-1,2-diyl dipropanoate;
Molecular Formula:
C₈H₁₄O₄
Molecular Weight:
174.1944
Molecular Structure:
Hazard Symbols:
F:Flammable;
T+:Very toxic;
N:Dangerous for the environment;
Risk Codes:
R11:;
R24/25:;
R26:;
R37/38:;
R41:;
R48/22:;
R50:;
R68:;
Safety Description:
S26:;
S28A:;
S36/37/39:;
S45:;
S61:;