![3,4-DIMETHYLTHIENO[2,3-B]THIOPHENE-2-CARBALDEHYDE structure, CAS 159709-36-1](/structures/150000/125230_1_159709_36_1.png)
CAS Number159709-36-1
Synonyms3,5-dimethyl thieno(2,3-b) thiophene 2-carboxaldehyde; 2-formyl-3,4-dimethylthieno[2,3-b]thiophene; 3,4-Dimethyl-thieno[2,3-b]thiophene-2-carbaldehyde; 3,4-Dimethylthieno[2,3-b]thiophene-2-carboxaldehyde
Molecular FormulaC9H8OS2
Molecular Weight196.29
Purity96+%
Density1.337g/cm3
Boiling Point346.9ºC at 760mmHg
Melting Point147-149ºC
EINECS0
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 159709-36-1 |
| Catalog No. | 2A-0125230 |
| Chinese Name | 3,4-二甲基噻吩并[2,3-B]噻吩-2-甲醛 |
| Synonyms | 3,5-dimethyl thieno(2,3-b) thiophene 2-carboxaldehyde; 2-formyl-3,4-dimethylthieno[2,3-b]thiophene; 3,4-Dimethyl-thieno[2,3-b]thiophene-2-carbaldehyde; 3,4-Dimethylthieno[2,3-b]thiophene-2-carboxaldehyde |
| Molecular Formula | C9H8OS2 |
| Molecular Weight | 196.29 |
| Purity | 96+ |
| Density | 1.337g/cm3 |
| Boiling Point | 346.9ºC at 760mmHg |
| Melting Point | 147-149ºC |
| EINECS | 0 |
| HTC | 2934999090 |
| UN(IATA) | 0 |
| PubChem ID | 329788862 |
| MDL Number | MFCD00052282 |
| SMILES | Cc1csc2sc(C=O)c(C)c12 |
| InChI | InChI=1S/C9H8OS2/c1-5-4-11-9-8(5)6(2)7(3-10)12-9/h3-4H,1-2H3 |
| InChI Key | WEAXSPMHCXWYPF-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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