CAS 2211-84-9: 7-methyl-2-benzofuran-1(3H)-one
Description:7-Methyl-2-benzofuran-1(3H)-one, also known as 7-methylcoumarin, is a chemical compound characterized by its fused benzofuran and lactone structure. It features a methyl group at the 7-position of the coumarin ring, contributing to its unique properties. This compound is typically a colorless to pale yellow liquid or solid, depending on its purity and form. It is known for its pleasant, sweet, and floral aroma, making it useful in the fragrance and flavor industries. Additionally, 7-methyl-2-benzofuran-1(3H)-one exhibits fluorescence, which can be exploited in various applications, including as a fluorescent probe in biochemical research. The compound is soluble in organic solvents like ethanol and ether but has limited solubility in water. Its chemical reactivity includes potential participation in electrophilic aromatic substitution reactions due to the presence of the aromatic ring. Safety data indicates that it should be handled with care, as with many organic compounds, to avoid potential health hazards.
Formula:C9H8O2
InChI:InChI=1S/C9H8O2/c1-6-3-2-4-7-5-11-9(10)8(6)7/h2-4H,5H2,1H3
InChI key:InChIKey=QSLQEQHQWZHUEW-UHFFFAOYSA-N
SMILES:O=C1OCC=2C=CC=C(C12)C
- Synonyms:
- 1(3H)-isobenzofuranone, 7-methyl-
- 7-Methyl-1(3H)-isobenzofuranone
- 7-Methyl-3H-isobenzofuran-1-one
- 7-Methylphthalide
- D 3342
- Phthalide, 7-methyl-
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 7-Methyl Phthalide REF: IN-DA007PJOCAS: 2211-84-9 | 95% | To inquire | Mon 07 Apr 25 |
![]() | 7-Methylphthalide REF: 54-OR315745CAS: 2211-84-9 | - - - | To inquire | Tue 08 Apr 25 |
![]() | 7-Methylisobenzofuran-1(3H)-one REF: 10-F722359CAS: 2211-84-9 | 97% | - - - | Discontinued product |
![]() | 7-Methyl-2-benzofuran-1(3H)-one REF: 3D-CAA21184CAS: 2211-84-9 | Min. 95% | - - - | Discontinued product |

Ref: 10-F722359
1g | Discontinued | Request information |

7-Methyl-2-benzofuran-1(3H)-one
Ref: 3D-CAA21184
1g | Discontinued | Request information | |
5g | Discontinued | Request information | |
100mg | Discontinued | Request information | |
250mg | Discontinued | Request information | |
500mg | Discontinued | Request information |