351003-40-2
351003-40-2 structure
- Name: 4H-[1]-BENZOPYRANO[4 3-B]THIOPHENE-2-CA&
- Chemical Name: 4H-thieno[3,2-c]chromene-2-carbohydrazide
- CAS Number: 351003-40-2
- Molecular Formula: C12H10N2O2S
- Molecular Weight: 246.28500
- Create Date: 2018-12-26 05:35:40
- Modify Date: 2024-01-10 17:43:13
| Name | 4H-thieno[3,2-c]chromene-2-carbohydrazide |
|---|---|
| Synonyms |
4H-Thieno[3,2-c][1]benzopyran-2-carboxylicacid,hydrazide
MFCD03701527 4H-[1]-Benzopyrano[4,3-b]thiophene-2-carboxylic acid hydrazide |
| Density | 1.414g/cm3 |
|---|---|
| Melting Point | 240-245ºC(lit.) |
| Molecular Formula | C12H10N2O2S |
| Molecular Weight | 246.28500 |
| Exact Mass | 246.04600 |
| PSA | 92.59000 |
| LogP | 3.00220 |
| Index of Refraction | 1.686 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2934999090 |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |