74228-25-4
74228-25-4 structure
- Name: 3-DI CYANO METHYLIDINE-2,3-DIHYDROXYTHIOPHENE-3-YIDINO
- Chemical Name: 3-(dicyanomethylidene)-2,3-dihydrobenzothiophene-1,1-dioxide
- CAS Number: 74228-25-4
- Molecular Formula: C11H6N2O2S
- Molecular Weight: 230.242
- Create Date: 2018-05-23 19:58:57
- Modify Date: 2025-08-26 14:40:25
| Name | 3-(dicyanomethylidene)-2,3-dihydrobenzothiophene-1,1-dioxide |
|---|---|
| Synonyms |
3-dicyanomethylidene-1-thiaindane-1,1-dione
2-(1,1-dioxo-1,2-dihydro-11,6-benzo[b]thiophen-3-ylidene)malononitrile 2-(1,1-dioxido-1-benzothien-3(2H)-ylidene)malononitrile Propanedinitrile, 2-(1,1-dioxidobenzo[b]thien-3(2H)-ylidene)- 3-dicyanomethylidene-2,3-dihydrobenzothiophene-1,1-dioxide 3-dicyanomethylene-2,3-dihydro-1-benzothiophene-1,1-dioxide (1,1-Dioxido-1-benzothiophen-3(2H)-ylidene)malononitrile |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 502.1±50.0 °C at 760 mmHg |
| Molecular Formula | C11H6N2O2S |
| Molecular Weight | 230.242 |
| Flash Point | 257.5±30.1 °C |
| Exact Mass | 230.014999 |
| PSA | 90.10000 |
| LogP | 1.11 |
| Vapour Pressure | 0.0±1.3 mmHg at 25°C |
| Index of Refraction | 1.649 |