Crotonaldehyde (trans predominantly)

$40 - $485

Price

Brand	Packaging	Price	Product name
AHH MT-06857	100g	$343	Crotonaldehyde
Matrix Scientific 133722	2.500g	$215	(2E)-But-2-enal
Matrix Scientific 133722	100mg	$53	(2E)-But-2-enal
Matrix Scientific 133722	500mg	$87	(2E)-But-2-enal
Oakwood 245633	5g	$40	Crotonaldehyde
Oakwood 245633	25g	$80	Crotonaldehyde
Sigma-Aldrich 262668	1l	$485	Crotonaldehyde, predominantly trans
Sigma-Aldrich 262668	100ml	$103	Crotonaldehyde, predominantly trans
Sigma-Aldrich 262668	5ml	$56.8	Crotonaldehyde, predominantly trans
TRC TRC-B703915-250MG	250mg	$65	(E)-2-Butenal (~0.1% MEHQ)

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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	water: soluble425.4g/L at 20°C
form	Liquid
color	Clear
Odor	Pungent
explosive limit	19.5%
Water Solubility	150 g/L (20 ºC)
Merck	14,2596
BRN	906731
Henry's Law Constant	5.4×10^-1 mol/(m³Pa) at 25℃, Brockbank (2013)
Exposure limits	ACGIH TLV-TWA:6 mg/m3 (2 ppm) OSHA PEL-TWA:2 ppm (6 mg/m³) NIOSH REL-TWA:2 ppm;REL-IDLH:400 ppm
Stability	Light Sensitive
Cosmetics Ingredients Functions	FRAGRANCE PERFUMING ANTIOXIDANT
InChIKey	MLUCVPSAIODCQM-NSCUHMNNSA-N
LogP	0.600
CAS DataBase Reference	123-73-9(CAS DataBase Reference)
NIST Chemistry Reference	Crotonaldehyde(123-73-9)
EPA Substance Registry System	trans-Crotonaldehyde (123-73-9)