4'-Demethyleucomin
4'-Demethyleucomin structure
|
Common Name | 4'-Demethyleucomin | ||
|---|---|---|---|---|
| CAS Number | 34818-83-2 | Molecular Weight | 284.263 | |
| Density | 1.5±0.1 g/cm3 | Boiling Point | 588.3±50.0 °C at 760 mmHg | |
| Molecular Formula | C16H12O5 | Melting Point | N/A | |
| MSDS | N/A | Flash Point | 226.4±23.6 °C | |
Summary: (E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one, also known as 4'-Demethyleucomin, has a CAS number of 34818-83-2, with a molecular formula of C16H12O5 and a molecular weight of 284.263. It is a yellow powder with a boiling point of 588.3±50.0°C and a density of 1.5±0.1 g/cm3. For research-use only, not for medical or clinical usage.
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 588.3±50.0 °C at 760 mmHg |
| Molecular Formula | C16H12O5 |
| Molecular Weight | 284.263 |
| Flash Point | 226.4±23.6 °C |
| Exact Mass | 284.068481 |
| PSA | 86.99000 |
| LogP | 3.06 |
| Vapour Pressure | 0.0±1.7 mmHg at 25°C |
| Index of Refraction | 1.754 |
| InChIKey | PKCWSPYCHMNVKB-BJMVGYQFSA-N |
| SMILES | O=C1C(=Cc2ccc(O)cc2)COc2cc(O)cc(O)c21 |
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| Hazard Codes | Xi |
|---|
This table contains target information, in‑vitro & in‑vivo assay data for this compound.
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chromen-4-one |
| 5,7-Dichlor-1-methyl-1,2-dihydro-3H-1,4-benzodiazepin-2-on |
| demethyleucomine |
| 5,7-Dichlor-1-methyl-1,4-benzodiazepin-2-on |
| 2H-1,4-Benzodiazepin-2-one,5,7-dichloro-1,3-dihydro-1-methyl |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the molecular weight of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one? |
| A: Molecular weight of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one is 284.263. |
| Q: What is the polar surface area (PSA) of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one? |
| A: Polar surface area (PSA) of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one is 86.99000. |
| Q: What is the English name of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one? |
| A: The English name of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one is (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one. |
| Q: What is the molecular formula of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one? |
| A: Molecular formula of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one is C16H12O5. |
| Q: What is the LogP of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one? |
| A: LogP of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one is 3.06. |
| Q: What is the CAS number of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one? |
| A: CAS number of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one is 34818-83-2. |
| Q: What is the SMILES notation of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one? |
| A: SMILES notation of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one is O=C1C(=Cc2ccc(O)cc2)COc2cc(O)cc(O)c21. |
| Q: What is the InChIKey of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one? |
| A: InChIKey of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one is PKCWSPYCHMNVKB-BJMVGYQFSA-N. |
| Q: What English synonyms does (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one have? |
| A: English synonyms of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one: (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chromen-4-one, 5,7-Dichlor-1-methyl-1,2-dihydro-3H-1,4-benzodiazepin-2-on, demethyleucomine, 5,7-Dichlor-1-methyl-1,4-benzodiazepin-2-on, 2H-1,4-Benzodiazepin-2-one,5,7-dichloro-1,3-dihydro-1-methyl. |
| Q: What is the boiling point of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one? |
| A: Boiling point of (3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one is 588.3±50.0 °C at 760 mmHg. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| BioBioPha |
| Dayang Chem (Hangzhou) Co., Ltd. |