177364-98-6
177364-98-6 structure
- Name: 3 4-PROPYLENEDIOXYTHIOPHENE-2 5-DICARBO&
- Chemical Name: 3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine-6,8-dicarboxylic acid
- CAS Number: 177364-98-6
- Molecular Formula: C9H8O6S
- Molecular Weight: 244.22100
- Create Date: 2018-12-28 18:24:25
- Modify Date: 2024-01-14 11:10:38
| Name | 3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine-6,8-dicarboxylic acid |
|---|---|
| Synonyms |
2H-Thieno[3,4-b][1,4]dioxepin-6,8-dicarboxylicacid,3,4-dihydro
3,4-Propylenedioxythiophene-2,5-dicarboxylic acid 2H-Thieno[3,4-b][1,4]dioxepin-6,8-dicarboxylicacid,2,3-dihydro-(9CI) 2,3-Dihydro-2H-thieno[3,4-b][1,4]dioxepin-6,8-dicarboxylic acid |
| Density | 1.621g/cm3 |
|---|---|
| Boiling Point | 482.583ºC at 760 mmHg |
| Melting Point | >250ºC (dec.) |
| Molecular Formula | C9H8O6S |
| Molecular Weight | 244.22100 |
| Flash Point | 245.658ºC |
| Exact Mass | 244.00400 |
| PSA | 121.30000 |
| LogP | 1.30580 |
| Vapour Pressure | 0mmHg at 25°C |
| Index of Refraction | 1.634 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2934999090 |
|
~97%
177364-98-6 |
| Literature: Coffey; McKellar; Reinhardt; Nijakowski; Feld Synthetic Communications, 1996 , vol. 26, # 11 p. 2205 - 2212 |
|
~%
177364-98-6 |
| Literature: Coffey; McKellar; Reinhardt; Nijakowski; Feld Synthetic Communications, 1996 , vol. 26, # 11 p. 2205 - 2212 |
| Precursor 1 | |
|---|---|
| DownStream 1 | |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |