262668
Crotonaldehyde, predominantly trans
≥99%, contains 0.1-0.2% BHT as stabilizer, 1% H2O as stabilizer
Synonym(s):
(2E)-2-Butenal, (E)-But-2-en-1-al, 2(E)-Butenal, trans-2-Buten-1-al, trans-2-Butenal, trans-Crotonal
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About This Item
vapor density
2.41 (vs air)
Quality Segment
vapor pressure
32 mmHg ( 20 °C)
assay
≥99%
form
liquid
autoignition temp.
320 °F
contains
0.1-0.2% BHT as stabilizer, 1% H2O as stabilizer
expl. lim.
19.5 %
refractive index
n20/D 1.4362 (lit.)
bp
104 °C (lit.)
mp
−76 °C (lit.)
solubility
water: soluble 425.4 g/L at 20 °C
density
0.846 g/mL at 25 °C (lit.)
functional group
aldehyde
storage temp.
2-8°C
SMILES string
[H]\C(C)=C(\[H])C([H])=O
InChI
1S/C4H6O/c1-2-3-4-5/h2-4H,1H3/b3-2+
InChI key
MLUCVPSAIODCQM-NSCUHMNNSA-N
General description
Application
- Crotonaldehyde (Cis and Trans): Discusses the production and properties of crotonaldehyde, including trans isomer, via aldol condensation of acetaldehyde and catalytic methods (Grant & Jenkins, 2015).
- Modeling, simulation and analysis of a process for the production of crotonaldehyde: Analyzes the production of crotonaldehyde, highlighting the stereoisomeric forms, including trans-crotonaldehyde (Scheithauer et al., 2016).
signalword
Danger
Hazard Classifications
Acute Tox. 1 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Dam. 1 - Flam. Liq. 2 - Muta. 2 - Skin Irrit. 2 - STOT RE 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
3 - Flammable liquids
flash_point_f
48.2 °F - closed cup
flash_point_c
9 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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