Name | 7-Methoxy-4-methylcoumarin |
Synonyms | NSC 688805 4-Methylherniarin TIMTEC-BB SBB010006 Herniarin, 4-methyl- 7-Methoxy-4-methylcoumarin Coumarin, 7-methoxy-4-methyl- 7-Methoxy-4-methyl-chromen-2-one 7-Methoxy-4-methyl-2H-chromen-2-one 7-methoxy-4-methyl-2H-chromen-2-one 7-Methoxy-4-methyl-2H-1-benzopyran-2-one 2H-1-Benzopyran-2-one, 7-methoxy-4-methyl- 2(1H)-Benzopyran-2-one, 7-methoxy-4-methyl |
CAS | 2555-28-4 |
EINECS | 145-528-6 |
InChI | InChI=1/C11H10O3/c1-7-5-11(12)14-10-6-8(13-2)3-4-9(7)10/h3-6H,1-2H3 |
Molecular Formula | C11H10O3 |
Molar Mass | 190.2 |
Density | 1.1803 (rough estimate) |
Melting Point | 158-160°C(lit.) |
Boling Point | 265.69°C (rough estimate) |
Flash Point | 140.8°C |
Water Solubility | Soluble in Methanol. Insoluble in water. |
Solubility | Soluble in dimethylformamide |
Vapor Presure | 8.78E-05mmHg at 25°C |
Appearance | Powder |
Color | White to Off-White |
BRN | 156900 |
Storage Condition | 2-8°C |
Stability | Moisture, Temperature Sensitive |
Sensitive | Moisture and temperature sensitivity |
Refractive Index | 1.4260 (estimate) |
MDL | MFCD00009773 |
Hazard Symbols | Xi - Irritant |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
WGK Germany | 3 |
FLUKA BRAND F CODES | 8-10 |
HS Code | 29322100 |
Hazard Note | Irritant |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
Biological activity | 4-Methylherniarin (7-Methoxy-4-methylcoumarin) is a coumarin derivative and fluorescent label, with resistance to Gram-positive and Gram-negative bacterial staining activity. 4-Methylherniarin had good activity against B. subtilis and S.sonnei with IC50 values of 11.76 μg/ml and 13.47 μg/ml. |
target | IC50: 11.76 μg/ml ( B. subtilis ); 13.47 μg/ml ( S.sonnei ) |