3593-75-7
3593-75-7 structure
- Name: dtt
- Chemical Name: dithieno[2,3-b:2',3'-d]thiophene
- CAS Number: 3593-75-7
- Molecular Formula: C8H4S3
- Molecular Weight: 196.312
- Create Date: 2018-12-17 08:28:00
- Modify Date: 2026-06-30 11:05:27
| Name | dithieno[2,3-b:2',3'-d]thiophene |
|---|---|
| Synonyms |
3',2'-d]thiophene-2,5-dicboxylic acid
3,7,11-trithiatricyclo[6.3.0.02,]undeca-1,2,4,9-tetraene DTT 3',2'-d]thiophene-2,5-dicbonitrile J-3593 Bisthieno[3,2-b:2',3'-d]thiophene 2',3'-d]thiophene-2,6-dicboxylic acid Dithieno[3,2-b:2′,3′-d]thiophene 3',2'-d]thiophene-2-carbonitrile DTT, dithienothiophene 3',4'-d]thiophene 3',2'-d]thiophene-2,5-dicbaldehyde 2-Vinyl-thieno[3,2-b]thiophene Dithieno[3,2-b:2',3'-d]thiophene Dithieno[3,4-b Dithieno[3,2-b bisthieno[3,2-b:2',3'-d]thiophene Dithieno(3,2-b:2',3'-d)thiophene Dithieno[2,3-b:2,3-d]thiophene Dithieno[2,3-b 2',3'-d]thiphene dithieno[3,2-b:2′,3′-d]thiophene DITHIENO[2,3-B:2',3'-D]THIOPHENE Dithieno[2,3-b:2′,3′-d]thiophene 3,7,11-trithiatricyclo[6.3.0.02,6]undeca-1,2,4,9-tetraene 3',2'-d]thiophene-2-cboxylic acid ethyl ester 2',3'-d]thiophene-2-cboxylic acid 3',2'-d]thiophene-2,5-dicboxylic acid diethyl ester Dithieno[3,2-b:2',3'-d]thiophene> Dithieno[3,2-b:2',3'-d]thiophene (7CI, 8CI, 9CI, ACI) dithieno[2,3-a:2',3'-d]thiophene 3',2'-d]thiophene-2-cboxylic acid |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 342.0±22.0 °C at 760 mmHg |
| Melting Point | 67ºC |
| Molecular Formula | C8H4S3 |
| Molecular Weight | 196.312 |
| Flash Point | 119.3±8.5 °C |
| Exact Mass | 195.947510 |
| PSA | 84.72000 |
| LogP | 6.24 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.866 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H319 |
| Precautionary Statements | P305 + P351 + P338 |
| Hazard Codes | Xi: Irritant;Xn: Harmful; |
| Risk Phrases | R22;R36 |
| Safety Phrases | 26 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2934999090 |
| Precursor 9 | |
|---|---|
| DownStream 6 | |
![dithieno[3,2-c:2',3'-e][1,2]dithiine structure](https://image.chemsrc.com/caspic/166/155110-15-9.png)
![dithieno[3,2-b:2',3'-d]thiophene-3-t structure](https://image.chemsrc.com/caspic/407/82014-80-0.png)
![2,6-Dibromobisthieno[3,2-b:2',3'-d]thiophene structure](https://image.chemsrc.com/caspic/419/67061-69-2.png)
![4,5-b']dithiophene structure](https://image.chemsrc.com/caspic/047/241-13-4.png)
![bisthieno[3,2-b:2',3'-d]thiophene-2,6-dicarbaldehyde structure](https://image.chemsrc.com/caspic/450/67061-73-8.png)
![2',3'-d]thiophene structure](https://image.chemsrc.com/caspic/175/881838-94-4.png)
![2,6-Di(thiophen-2-yl)dithieno[3,2-b:2',3'-d]thiophene structure](https://image.chemsrc.com/caspic/055/910788-24-8.png)
![dithieno[3,2-b:3',2'-e]thiophene 4,4-dioxide structure](https://image.chemsrc.com/caspic/412/3807-53-2.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |