CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 5,7-dihydroxy-4-methyl coumarin is a yellow powder. Fluoresces blue. Absorbs ultraviolet light. (NTP, 1992) |
|---|---|
| Color/Form | NEEDLES FROM ALCOHOL, LEAVES FROM ACETIC ACID |
| Melting Point | 518 to 545 °F (NTP, 1992) |
| Solubility | Slightly soluble (NTP, 1992) |
| Collision Cross Section | 134.4 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards] |
| Other Experimental Properties | FLUORESCES BLUE, ABSORBS UV LIGHT |
| Chemical Classes | Other Classes -> Other Organic Compounds |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
COMPUTED DESCRIPTORS
| Molecular Weight | 192.17 g/mol |
|---|---|
| XLogP3 | 1.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 192.04225873 g/mol |
| Monoisotopic Mass | 192.04225873 g/mol |
| Topological Polar Surface Area | 66.8 Ų |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 284 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
5,7-dihydroxy-4-methyl coumarin is a yellow powder. Fluoresces blue. Absorbs ultraviolet light. (NTP, 1992)