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3-Methyl-2-butenal

SIAL/W364620 - ≥97%, FG

Synonym: 3-Methylcrotonaldehyde; 3,3-Dimethylacrolein; 3,3-Dimethylacrylaldehyde; NSC 149164; Prenal; Senecialdehyde

CAS Number: 107-86-8
Empirical Formula (Hill Notation): C5H8O
Molecular Weight: 84.12
EC Number: 203-527-6
MDL Number: MFCD00010291
Linear Formula: (CH3)2C=CHCHO
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-W364620-25G-K 25 g
 $76.50
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45-W364620-100G-K 100 g
 $198.00
1/EA		 Add To Favorites
45-W364620-1KG-K 1 kg
 $1470.00
1/EA		 Add To Favorites
45-W364620-SAMPLE-K
$54.60
1/EA		 Add To Favorites

 

agency follows IFRA guidelines
application(s) flavors and fragrances
assay ≥97%
biological source synthetic
bp 133-135 °C (lit.)
density 0.872 g/mL at 25 °C (lit.)
  0.878 g/mL at 20 °C
documentation see Safety & Documentation for available documents
food allergen no known allergens
fragrance allergen no known allergens
grade FG
  Fragrance grade
  Halal
  Kosher
InChI 1S/C5H8O/c1-5(2)3-4-6/h3-4H,1-2H3
InChI key SEPQTYODOKLVSB-UHFFFAOYSA-N
organoleptic cherry; fruity; nutty; sweet
Quality Level 400 
refractive index n20/D 1.462 (lit.)
reg. compliance EU Regulation 1223/2009
  EU Regulation 1334/2008 & 178/2002
SMILES string [H]C(=O)C=C(C)C
storage temp. 2-8°C
vapor pressure 7 mmHg ( 20 °C)
Application:

  • Study on the reaction of 3-methyl-2-butenal and 3-methylbutanal with Cl atoms: kinetics and reaction mechanism.: Focuses on the kinetics and mechanisms of reactions between 3-methyl-2-butenal and chlorine atoms, which are crucial for understanding its stability and reactivity in environmental contexts (Shi et al., 2022 ).
Packaging: 1 kg in poly bottle
Packaging: 25, 100 g in poly bottle
Purity ≥97%
bp 133-135 °C (lit.)
Density 0.878 g/mL at 20 °C; 0.872 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.462 (lit.)
Storage Temp. 2-8°C
FEMA Number 3646
UNSPSC 12164502

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