2-(1-oxonaphtho[2,1-b]thien-2(1H)-ylidene)naphtho[2,1-b]thiophen-1(2H)-one
![2-(1-oxonaphtho[2,1-b]thien-2(1H)-ylidene)naphtho[2,1-b]thiophen-1(2H)-one Structure](https://image.chemsrc.com/caspic/408/3989-75-1.png)
2-(1-oxonaphtho[2,1-b]thien-2(1H)-ylidene)naphtho[2,1-b]thiophen-1(2H)-one structure
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Common Name | 2-(1-oxonaphtho[2,1-b]thien-2(1H)-ylidene)naphtho[2,1-b]thiophen-1(2H)-one | ||
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| CAS Number | 3989-75-1 | Molecular Weight | 396.48100 | |
| Density | 1.523g/cm3 | Boiling Point | 575.7ºC at 760 mmHg | |
| Molecular Formula | C24H12O2S2 | Melting Point | N/A | |
| MSDS | N/A | Flash Point | 248.3ºC | |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | Vat Brown 5 |
|---|
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 1.523g/cm3 |
|---|---|
| Boiling Point | 575.7ºC at 760 mmHg |
| Molecular Formula | C24H12O2S2 |
| Molecular Weight | 396.48100 |
| Flash Point | 248.3ºC |
| Exact Mass | 396.02800 |
| PSA | 84.74000 |
| LogP | 6.48160 |
| Index of Refraction | 1.863 |
| InChIKey | RNJIWICOCATEFH-UHFFFAOYSA-N |
| SMILES | O=C1C(=C2Sc3ccc4ccccc4c3C2=O)Sc2ccc3ccccc3c21 |
This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the CAS number of Vat Brown 5? |
| A: CAS number of Vat Brown 5 is 3989-75-1. |
| Q: What is the SMILES notation of Vat Brown 5? |
| A: SMILES notation of Vat Brown 5 is O=C1C(=C2Sc3ccc4ccccc4c3C2=O)Sc2ccc3ccccc3c21. |
| Q: What is the LogP of Vat Brown 5? |
| A: LogP of Vat Brown 5 is 6.48160. |
| Q: What is the polar surface area (PSA) of Vat Brown 5? |
| A: Polar surface area (PSA) of Vat Brown 5 is 84.74000. |
| Q: What is the InChIKey of Vat Brown 5? |
| A: InChIKey of Vat Brown 5 is RNJIWICOCATEFH-UHFFFAOYSA-N. |
| Q: What is the molecular weight of Vat Brown 5? |
| A: Molecular weight of Vat Brown 5 is 396.48100. |
| Q: What is the English name of Vat Brown 5? |
| A: The English name of Vat Brown 5 is Vat Brown 5. |
| Q: What is the molecular formula of Vat Brown 5? |
| A: Molecular formula of Vat Brown 5 is C24H12O2S2. |
| Q: What is the boiling point of Vat Brown 5? |
| A: Boiling point of Vat Brown 5 is 575.7ºC at 760 mmHg. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Dayang Chem (Hangzhou) Co., Ltd. |
| Henan Tianfu Chemical Co., Ltd. |