CAS: 123-73-9 - Crotonaldehyde

Formula: C₈H₁₄O₄

InChI: InChI=1S/C4H6O/c1-2-3-4-5/h2-4H,1H3/b3-2+

InChI key: InChIKey=MLUCVPSAIODCQM-NSCUHMNNSA-N

SMILES: O=CC=CC

Synonyms:

• (2E)-2-Butenal
• (E)-2-Butenal
• (E)-But-2-en-1-al
• (E)-Crotonaldehyd
• (E)-Crotonaldehyde
• 2(E)-Butenal
• 2-Butenal, (2E)-
• 2-Butenal, (E)-
• But-2-Enal, (E)-
• Crotonaldehido
• Crotonaldehyd
• Crotonaldehyde And Crotonaldehyde, (E)-
• Crotonaldehyde, (E)-
• Ethane-1,2-Diyl Dipropanoate
• Topanel CA
• Trans-Crotonaldehyde
• trans-2-Buten-1-al
• trans-2-Butenal
• trans-But-2-enal
• trans-Crotonal
• β-Methyl acrolein

2-Butenal, (2E)-

CAS: 123-73-9

• Formula: C₄H₆O
• Purity: 95%
• Color and Shape: Liquid
• Molecular weight: 70.0898

EPA Method 556 Carbonyl Mixture 457 1000 µg/mL in Acetonitrile

CAS: 100-52-7 107-22-2 108-94-1 110-62-3 111-71-7 112-31-2 123-38-6 123-72-8 123-73-9124-13-0 124-19-6 50-00-0 66-25-1 75-07-0 78-98-8

• Color and Shape: Mixture

HJ 1153-2020 Aldehyde and Ketones Mixture 344 1000 µg/mL in Acetonitrile

CAS: 100-52-7 107-02-8 110-62-3 123-38-6 123-72-8 123-73-950-00-0 590-86-3 66-25-1 67-64-1 75-07-0 78-93-3

• Color and Shape: Mixture

EPA Method 8315 Mixture 453 1000 µg/mL in Acetonitrile

CAS: 100-52-7 104-87-0 107-02-8 110-62-3 123-38-6 123-72-8 123-73-950-00-0 529-20-4 5779-94-2 590-86-3 620-23-5 66-25-1 67-64-1 75-07-0

• Color and Shape: Mixture

EPA Method 8315 Mixture 452 1000 µg/mL in Acetonitrile

CAS: 108-94-1 110-62-3 111-71-7 112-31-2 123-38-6 123-72-8 123-73-9124-13-0 124-19-6 50-00-0 66-25-1 75-07-0

• Color and Shape: Mixture

HJ 1154-2020 Aldehyde and Ketones Mixture 347 1000 µg/mL in Acetonitrile

CAS: 100-52-7 104-87-0 107-02-8 110-62-3 123-38-6 123-72-8 123-73-950-00-0 529-20-4 5779-94-2 590-86-3 620-23-5 66-25-1 67-64-1 75-07-0 78-93-3

• Color and Shape: Mixture

Carbonyl Compounds Mixture 876 1000 µg/mL in Acetonitrile

CAS: 108-94-1 111-71-7 112-31-2 123-38-6 123-72-8 123-73-9124-13-0 124-18-5 124-19-6 50-00-0 66-25-1 75-07-0

• Formula: C₇H₁₄O
• Color and Shape: Mixture
• Molecular weight: 114.19

Isavuconazole Impurity 33 (Crotonaldehyde)

CAS: 123-73-9

• Formula: C₄H₆O
• Molecular weight: 70.09

Crotonaldehyde trans

CAS: 123-73-9

Crotonaldehyde trans is a kinetic energy donor in the hydrogenation of crotonaldehyde. It has been …

• Formula: C₄H₆O
• Purity: Min. 95%
• Molecular weight: 70.04186

(E)-2-Butenal (~0.1% MEHQ)

CAS: 123-73-9

• Formula: C₄H₆O
• Color and Shape: Clear Colourless Oil
• Molecular weight: 70.09