CAS 623-43-8: Methyl E-crotonate

Description: Methyl E-crotonate, with the CAS number 623-43-8, is an organic compound classified as an ester. It is derived from crotonic acid and methanol, featuring a double bond in its carbon chain, which contributes to its reactivity and properties. This compound typically appears as a colorless to pale yellow liquid with a characteristic fruity odor. Methyl E-crotonate is known for its role in organic synthesis, particularly in the production of various pharmaceuticals and agrochemicals. It is soluble in organic solvents such as ethanol and ether but has limited solubility in water. The compound exhibits moderate volatility and can undergo typical reactions associated with alkenes and esters, including polymerization and transesterification. Safety considerations include handling it in well-ventilated areas and using appropriate personal protective equipment, as it may cause irritation to the skin and eyes. Overall, methyl E-crotonate is a valuable intermediate in chemical synthesis, with applications in various industrial processes.

Formula: C₅H₈O₂

InChI: InChI=1S/C5H8O2/c1-3-4-5(6)7-2/h3-4H,1-2H3/b4-3+

InChI key: InChIKey=MCVVUJPXSBQTRZ-ONEGZZNKSA-N

SMILES: O=C(OC)C=CC

Synonyms:

• (2E)-2-Butenoic acid methyl ester
• (2E)-2-methylbut-2-enoate
• (E)-2-Butenoic acid methyl ester
• (E)-Crotonic acid methyl ester
• (E)-Methyl but-2-enoate
• 2-Butenoic acid, methyl ester, (2E)-
• 2-Butenoic acid, methyl ester, (E)-
• Crotonic acid methyl ester
• Crotonic acid, methyl ester, (E)-
• Methyl crotonate, (Crotonic acid methyl ester)
• Methyl (E)-2-butenoate
• Methyl (E)-crotonate
• Methyl But-2-Enoate
• Methyl E-propene-1-carboxylate
• Methyl crotonate
• Methyl trans-2-butenoate
• Methyl trans-crotonate
• methyl (2E)-but-2-enoate
• methyl (2Z)-but-2-enoate
• trans-2-Butenoic acid methyl ester

Methyl crotonate, 96%, trans-isomer

CAS: 623-43-8

Methyl crotonate was used to investigate chemo selectivity in the reaction between methyl crotonate and …

• Formula: C₅H₈O₂
• Purity: 96%
• Color and Shape: Clear colorless to pale yellow, Liquid
• Molecular weight: 100.12

Methyl crotonate

CAS: 623-43-8

• Formula: C₅H₈O₂
• Purity: ≥ 99.0%
• Color and Shape: Colourless to light yellow liquid
• Molecular weight: 100.12

trans-Methyl crotonate, 96%

CAS: 623-43-8

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: C₅H₈O₂
• Purity: 96%
• Color and Shape: Clear colorless, Liquid
• Molecular weight: 100.12

(E)-2-Butenoic acid-methyl ester

CAS: 623-43-8

• Formula: C₅H₈O₂
• Color and Shape: Neat
• Molecular weight: 100.116

Methyl Crotonate

CAS: 623-43-8

• Purity: 95.0%
• Color and Shape: Liquid, Clear
• Molecular weight: 100.11699676513672

Methyl Crotonate

CAS: 623-43-8

• Formula: C₅H₈O₂
• Purity: >98.0%(GC)
• Color and Shape: Colorless to Almost colorless clear liquid
• Molecular weight: 100.12

trans-Methyl crotonate

CAS: 623-43-8

Please enquire for more information about trans-Methyl crotonate including the price, delivery time and more …

• Formula: C₅H₈O₂
• Purity: Min. 95%
• Molecular weight: 100.12 g/mol