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trans-2-Pentenoic acid, 90+%, remainder other isomers
trans-2-Pentenoic acid, 90+%, remainder other isomers
trans-2-Pentenoic acid, 90+%, remainder other isomers
Thermo Scientific Chemicals

trans-2-Pentenoic acid, 90+%, remainder other isomers

CAS: 13991-37-2 | C5H8O2 | 100.12 g/mol
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Catalog number A12689.09
also known as A12689-09
Price (USD)
62.65
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Ends: 30-Jun-2026
73.60
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Quantity:
10 g
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Price (USD)
62.65
Special offer
Online exclusive
Ends: 30-Jun-2026
73.60
Save 10.95 (15%)
Each
Chemical Identifiers
CAS13991-37-2
IUPAC Name(2E)-pent-2-enoic acid
Molecular FormulaC5H8O2
InChI KeyYIYBQIKDCADOSF-ONEGZZNKSA-N
SMILESCC\C=C\C(O)=O
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SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)Clear, colourless to pale yellow
Assay (GC)>90.0% (Silyl derivative; major isomer)
Formliquid
Assay (Aqueous acid-base Titration)>98.0%
Refractive Index1.4495-1.4535
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
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