ChemicalBook CAS DataBase List CROTONALDEHYDE

CROTONALDEHYDE

$42.65 - $625

Product nameCROTONALDEHYDE
Cas No4170-30-3
MFC4H6O
MW70.09
EINECS224-030-0
MDL NumberMFCD00007003

Synonyms

mixture of cis and trans;CROTONALDEHYDE FOR SYNTHESIS 1 L;CROTONALDEHYDE FOR SYNTHESIS 100 ML;TRANS-2-BUTENAL;1-formylpropene ;2-butenaldehyde ;ai3-18303(usda) ;buten-2-al

Price

Brand	Packaging	Price	Product name
Medical Isotopes, Inc. 68876	25mL	$625	Crotonaldehyde(Mixtureofcis/transisomers)
Sigma-Aldrich 27980	1l	$460	Crotonaldehyde, mixture of cis and trans
Sigma-Aldrich 27980	250ml	$167	Crotonaldehyde, mixture of cis and trans
TRC C818650	5ml	$135	Crotonaldehyde(Contains~0.1%BHTstabilizer)(Mixtureofcis/transisomers)

Properties

Melting point	−76 °C(lit.)
Boiling point	104 °C(lit.)
Density	0.853 g/mL at 20 °C(lit.)
vapor density	2.41 (vs air)
vapor pressure	32 mm Hg ( 20 °C)
refractive index	n20/D 1.437
Flash point	48 °F
storage temp.	2-8°C
solubility	Miscible with alcohol, benzene, gasoline, kerosene, solvent naphtha, and toluene (Hawley, 1981)
form	Colorless liquid
color	Colourless
Odor Threshold	0.023ppm
Water Solubility	Soluble in water. (150g/L) at 20°C.
Sensitive	Air Sensitive
Merck	13,2624
BRN	1209254
Henry's Law Constant	1.92 x 10^-5 atmm³/mol (Buttery et al., 1971)
Exposure limits	NIOSH REL: TWA 2 ppm (6 mg/m³), IDLH 50 ppm; OSHA PEL: TWA 2 ppm; ACGIH TLV: ceiling 0.3 ppm (adopted).
Stability	Air sensitive. Highly flammable. Readily forms explosive mixtures with air. May polymerize in the presence of acids, alkalies or amines. Uncontrolled polymerisation may lead to a rapid temperature rise. Incompatible with acids, bases, amines, strong oxidizing agents, butadiene, ketones, oxygen. May contain a stabilizer.
Cosmetics Ingredients Functions	ANTIOXIDANT PERFUMING FRAGRANCE
LogP	0.6 at 25℃
CAS DataBase Reference	4170-30-3(CAS DataBase Reference)
IARC	3 (Vol. 63) 1995
EPA Substance Registry System	Crotonaldehyde (4170-30-3)

CROTONALDEHYDE

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