74949-94-3
74949-94-3 structure
- Name: Indeno(1,2-b)pyran-2-carboxylic acid, 4,5-dihydro-4-oxo-
- Chemical Name: 4-oxo-5H-indeno[1,2-b]pyran-2-carboxylic acid
- CAS Number: 74949-94-3
- Molecular Formula: C13H8O4
- Molecular Weight: 228.20000
- Create Date: 2016-01-10 04:22:09
- Modify Date: 2025-09-13 14:46:49
| Name | 4-oxo-5H-indeno[1,2-b]pyran-2-carboxylic acid |
|---|---|
| Synonyms | 4,5-Dihydro-4-oxy-indeno<1.2-b>pyran-2-carbonsaeure |
| Density | 1.5g/cm3 |
|---|---|
| Boiling Point | 516.3ºC at 760 mmHg |
| Molecular Formula | C13H8O4 |
| Molecular Weight | 228.20000 |
| Flash Point | 209.4ºC |
| Exact Mass | 228.04200 |
| PSA | 67.51000 |
| LogP | 1.90920 |
| Index of Refraction | 1.689 |
| HS Code | 2932999099 |
|---|
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~%
74949-94-3 |
| Literature: Goerlitzer; Engler Archiv der Pharmazie, 1980 , vol. 313, # 5 p. 429 - 435 |
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~%
74949-94-3 |
| Literature: Goerlitzer; Engler Archiv der Pharmazie, 1980 , vol. 313, # 5 p. 429 - 435 |
|
~%
74949-94-3 |
| Literature: Goerlitzer; Engler Archiv der Pharmazie, 1980 , vol. 313, # 5 p. 429 - 435 |
|
~%
74949-94-3 |
| Literature: Goerlitzer; Engler Archiv der Pharmazie, 1980 , vol. 313, # 5 p. 429 - 435 |
|
~%
74949-94-3 |
| Literature: Goerlitzer; Engler Archiv der Pharmazie, 1980 , vol. 313, # 5 p. 429 - 435 |
|
~%
74949-94-3 |
| Literature: Goerlitzer; Engler Archiv der Pharmazie, 1980 , vol. 313, # 5 p. 429 - 435 |
|
~%
74949-94-3 |
| Literature: Goerlitzer; Engler Archiv der Pharmazie, 1980 , vol. 313, # 5 p. 429 - 435 |
|
~%
74949-94-3 |
| Literature: Goerlitzer; Engler Archiv der Pharmazie, 1980 , vol. 313, # 5 p. 429 - 435 |
| Precursor 5 | |
|---|---|
| DownStream 0 | |
| 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% |