143034-67-7
143034-67-7 structure
- Name: 5H-1,6-DIOXA-BENZO[C]PHENANTHREN-2-ONE
- Chemical Name: 2H,5H-Naphtho[2,1-b]pyrano[2,3-d]pyran-2-one
- CAS Number: 143034-67-7
- Molecular Formula: C16H10O3
- Molecular Weight: 250.24900
- Create Date: 2016-08-02 16:32:33
- Modify Date: 2025-08-25 20:47:49
| Name | 2H,5H-Naphtho[2,1-b]pyrano[2,3-d]pyran-2-one |
|---|---|
| Synonyms |
5H-1,6-Dioxa-benzo[c]phenanthren-2-one
6-Oxa-5,6-dihydrophenanthro<4,3-b>pyran-2-one |
| Molecular Formula | C16H10O3 |
|---|---|
| Molecular Weight | 250.24900 |
| Exact Mass | 250.06300 |
| PSA | 39.44000 |
| LogP | 3.35240 |
| HS Code | 2932999099 |
|---|
|
~74%
143034-67-7 |
| Literature: Sami; Kar; Ray Tetrahedron, 1992 , vol. 48, # 24 p. 5199 - 5208 |
|
~%
143034-67-7 |
| Literature: Sami; Kar; Ray Tetrahedron, 1992 , vol. 48, # 24 p. 5199 - 5208 |
|
~%
143034-67-7 |
| Literature: Sami; Kar; Ray Tetrahedron, 1992 , vol. 48, # 24 p. 5199 - 5208 |
|
~5%
143034-67-7 |
| Literature: Sami; Kar; Ray Tetrahedron, 1992 , vol. 48, # 24 p. 5199 - 5208 |
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |