![3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE structure, CAS 175202-58-1](/structures/150000/125228_1_175202_58_1.png)
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 175202-58-1 |
| Catalog No. | 2A-0125228 |
| Chinese Name | 3,4-二甲基噻吩并噻吩 |
| Synonyms | 3,5-dimethyl thieno(2,3-b)thiophene; 3,4-dimethylthiopheno[2,3-b]thiophene; 3,4-dimethyl thieno[2,3-b]thiophene |
| Molecular Formula | C8H8S2 |
| Molecular Weight | 196.29 |
| Purity | 96+ |
| Density | 1.245g/cm3 |
| Boiling Point | 272.6ºC at 760mmHg |
| Melting Point | 72-74ºC |
| EINECS | 0 |
| HTC | 2934999090 |
| UN(IATA) | 0 |
| PubChem ID | 329788862 |
| MDL Number | MFCD00052282 |
| SMILES | Cc1csc2scc(C)c12 |
| InChI | InChI=1S/C8H8S2/c1-5-3-9-8-7(5)6(2)4-10-8/h3-4H,1-2H3 |
| InChI Key | RSRGJNXSXWLXTD-UHFFFAOYSA-N |
| NACRES Code | NA.21 |
| UNSPSC | 12352200 |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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