Compound Q&A
What are the physical and chemical properties of 3-Butyl-4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)thiophen-2-one (CAS: 70131-50-9)?
Answer
![3-Butyl-4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)thiophen-2-one;4-ethyl-2-methyl-2-(2-methylbuta-1,3-dienyl)-5-methylidenethiophen-3-ol;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-[4-(4-methylphenyl)butyl]thiophen-2-one;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-[2-(4-methylphenyl)ethyl]thiophen-2-one;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-propylthiophen-2-one](https://static.chemtradehub.com/structs/701/70131-50-9-e15a.webp "3-Butyl-4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)thiophen-2-one;4-ethyl-2-methyl-2-(2-methylbuta-1,3-dienyl)-5-methylidenethiophen-3-ol;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-[4-(4-methylphenyl)butyl]thiophen-2-one;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-[2-(4-methylphenyl)ethyl]thiophen-2-one;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-propylthiophen-2-one")
3-Butyl-4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)thiophen-2-one is a crystalline compound with a molecular weight of approximately 289.4 g/mol. It has a solubility in organic solvents like ethanol and acetone but is poorly soluble in water. This compound exhibits low reactivity under normal conditions but can undergo thermal degradation and undergo nucleophilic substitution reactions under specific conditions. It is also susceptible to photochemical decomposition.
About
CAS No
70131-50-9
English Name
3-Butyl-4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)thiophen-2-one;4-ethyl-2-methyl-2-(2-methylbuta-1,3-dienyl)-5-methylidenethiophen-3-ol;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-[4-(4-methylphenyl)butyl]thiophen-2-one;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-[2-(4-methylphenyl)ethyl]thiophen-2-one;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-propylthiophen-2-one
Molecular Formula
C162H204O17S9
Molecular Weight
2712 g/mol
SMILES
CCCCC1=C(C(SC1=O)(C)C=C(C)C=C)O.CCCC1=C(C(SC1=O)(C)C=C(C)C=C)O.CCC1=C(C(SC1=C)(C)C=C(C)C=C)O.CC1=CC=C(C=C1)CCCCC2=C(C(SC2=O)(C)C=C(C)C=C)O.CC1=CC=C(C=C1)CCCCC2=C(C(SC2=O)(C)C=C(C)C=C)O.CC1=CC=C(C=C1)CCCCC2=C(C(SC2=O)(C)C=C(C)C=C)O.CC1=CC=C(C=C1)CCCCC2=C(C(SC2=O)(C)C=C(C)C=C)O.CC1=CC=C(C=C1)CCC2=C(C(SC2=O)(C)C=C(C)C=C)O.CC1=CC=C(C=C1)CCC2=C(C(SC2=O)(C)C=C(C)C=C)O
InChIKey
QZWDCJBBGBXHMW-UHFFFAOYSA-N
Last Updated: 2025-09-07 10:18
![3-Butyl-4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)thiophen-2-one;4-ethyl-2-methyl-2-(2-methylbuta-1,3-dienyl)-5-methylidenethiophen-3-ol;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-[4-(4-methylphenyl)butyl]thiophen-2-one;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-[2-(4-methylphenyl)ethyl]thiophen-2-one;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-propylthiophen-2-one — ShangHaiMaiRuiErShengHua Technology Co Ltd](https://static.chemtradehub.com/suppliers/67ced3b52b2de6e8e95a6e52/67ced3b52b2de6e8e95a6e52-logo.webp){kind=logo}
![3-Butyl-4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)thiophen-2-one;4-ethyl-2-methyl-2-(2-methylbuta-1,3-dienyl)-5-methylidenethiophen-3-ol;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-[4-(4-methylphenyl)butyl]thiophen-2-one;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-[2-(4-methylphenyl)ethyl]thiophen-2-one;4-hydroxy-5-methyl-5-(2-methylbuta-1,3-dienyl)-3-propylthiophen-2-one — Hubei Dahao Chemical Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce362d57537e5c8069b51b/67ce362d57537e5c8069b51b-logo.webp){kind=logo}