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trans-2-Methyl-2-butenal

ALDRICH/W340707 - sum of isomers, ≥99%, FG

Synonym: Tiglic aldehyde; (E)-2-Methylbut-2-enal; trans-2,3-Dimethylacrolein; trans-2-Methyl-2-butenal; Tiglinaldehyde

CAS Number: 497-03-0
Empirical Formula (Hill Notation): C5H8O
Molecular Weight: 84.12
MDL Number: MFCD00006977
Linear Formula: CH3CH=C(CH3)CHO
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-W340707-100G-K 100 g
 $204.00
1/EA		 Add To Favorites
45-W340707-1KG-K 1 kg
 $0.00
1/EA
CALL FOR PRICE		 Add To Favorites
45-W340707-5KG-K 5 kg
 $5160.00
1/EA		 Add To Favorites
45-W340707-SAMPLE-K
$54.60
1/EA		 Add To Favorites

 

agency meets purity specifications of JECFA
application(s) flavors and fragrances
assay ≥99%
biological source synthetic
bp 116-119 °C/752 mmHg (lit.)
  116-122 °C
density 0.869 g/mL at 20 °C
  0.871 g/mL at 25 °C (lit.)
documentation see Safety & Documentation for available documents
food allergen no known allergens
grade FG
  Halal
  Kosher
impurities <2.0% tiglic acid
InChI 1S/C5H8O/c1-3-5(2)4-6/h3-4H,1-2H3/b5-3+
InChI key ACWQBUSCFPJUPN-HWKANZROSA-N
organoleptic green; fruity
Quality Level 400 
refractive index n20/D 1.448 (lit.)
reg. compliance EU Regulation 1334/2008 & 178/2002
SMILES string CC=C(/C)C=O
Application:

  • Gas-Phase Reaction of trans-2-Methyl-2-butenal with Cl: Kinetics, Gaseous Products, and SOA Formation.: This study provides a comprehensive analysis of the atmospheric reactions involving trans-2-Methyl-2-butenal, highlighting its impact on air quality and secondary organic aerosol (SOA) formation. Such insights are crucial for environmental chemists and policymakers aiming to understand and mitigate air pollution (Antiñolo et al., 2020 ).
General description: trans-2-Methyl-2-butenal is one of the major volatile constituents of coriander and olive oil.
Packaging: 1 kg in aluminum bottle
Packaging: 100 g in glass bottle
Packaging: 5 kg in steel drum
Purity ≥99%
bp 116-119 °C/752 mmHg (lit.); 116-122 °C
Density 0.869 g/mL at 20 °C; 0.871 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.448 (lit.)
FEMA Number 3407
UNSPSC 12164502

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