1076-38-6
Product Name:
4-Hydroxycoumarin
Formula:
C9H6O3
Synonyms:
4-Hydroxy-1-benzopyran-2-one
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CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Beige powder; [Sigma-Aldrich MSDS] |
|---|---|
| Melting Point | 213.5 °C |
| Kovats Retention Index | 1652 1656 1665 |
| Chemical Classes | Biological Agents -> Plant Toxins |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P501:Dispose of contents/container to..… |
COMPUTED DESCRIPTORS
| Molecular Weight | 162.14 g/mol |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 162.031694049 g/mol |
| Monoisotopic Mass | 162.031694049 g/mol |
| Topological Polar Surface Area | 46.5 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 232 |
| 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
4-hydroxycoumarin is a hydroxycoumarin that is coumarin in which the hydrogen at position 4 is replaced by a hydroxy group. It is a conjugate acid of a 4-hydroxycoumarin(1-).