![251-41-2 Thieno[3,2-b]thiophene chemical structure](/static/img/prod_pic/FT-0649134.gif)
| Chemical Information | |
|---|---|
| Flash_Point | 63.1±6.0 °C |
| Molecular_Formula | C6H4S2 |
| Density | 1.4±0.1 g/cm3 |
| Exact_Mass | 139.975433 |
| LogP | 5.31 |
| Boiling_Point | 223.4±13.0 °C at 760 mmHg |
| Melting_Point | 56ºC |
| Molecular_Weight | 140.226 |
| Vapour_Pressure | 0.1±0.4 mmHg at 25°C |
| PSA | 56.48000 |
| Index_of_Refraction | 1.729 |
| Safe Information | |
|---|---|
| Symbol | GHS07 |
| Precautionary_Statements | P261-P305 + P351 + P338 |
| Hazard_Statements | H302-H315-H319-H335 |
| Personal_Protective_Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard_Codes | Xn |
| Signal_Word | Warning |
| RIDADR | UN 3335 |
| HS_Code | 2934999090 |
| Product Information | |
|---|---|
| Flash_Point | 63.1±6.0 °C |
| Symbol | GHS07 |
| CAS_Number | 251-41-2 |
| Signal_Word | Warning |
| Common_Name | Thieno3,2-bthiophene |
| Molecular_Formula | C6H4S2 |
| Melting_Point | 56ºC |
| Molecular_Weight | 140.226 |
| MSDS | ChineseUSA |
| Density | 1.4±0.1 g/cm3 |
| Boiling_Point | 223.4±13.0 °C at 760 mmHg |