37132-21-1
37132-21-1 structure
- Name: 4-methyl-5-oxido-1-oxa-2-aza-5-azoniacyclopenta-2,4-diene-3-carboxylic acid
- Chemical Name: 4-methyl-5-oxido-1,2,5-oxadiazol-5-ium-3-carboxylic acid
- CAS Number: 37132-21-1
- Molecular Formula: C4H4N2O4
- Molecular Weight: 144.08600
- Create Date: 2018-12-30 19:19:55
- Modify Date: 2025-08-25 16:48:58
| Name | 4-methyl-5-oxido-1,2,5-oxadiazol-5-ium-3-carboxylic acid |
|---|---|
| Synonyms |
5-methyl-4-furoxancarboxylic acid
4-Methyl-5-oxy-furazan-3-carboxylic acid 4-Methyl-1,2,5-oxadiazole 5-oxide-3-carboxylic Acid 3-methyl-4-furoxancarboxylic acid 4-methyl-1,2,5-oxadiazole-5-oxido-3-carboxylic acid |
| Density | 1.77g/cm3 |
|---|---|
| Boiling Point | 354.8ºC at 760 mmHg |
| Molecular Formula | C4H4N2O4 |
| Molecular Weight | 144.08600 |
| Flash Point | 168.4ºC |
| Exact Mass | 144.01700 |
| PSA | 88.79000 |
| LogP | 0.10970 |
| Index of Refraction | 1.637 |
| HS Code | 2934999090 |
|---|
|
~50%
37132-21-1 |
| Literature: Di Stilo, Antonella; Visentin, Sonja; Cena, Clara; Gasco, Andrea Marcello; Ermondi, Giuseppe; Gasco, Alberto Journal of Medicinal Chemistry, 1998 , vol. 41, # 27 p. 5393 - 5401 |
|
~%
37132-21-1 |
| Literature: Gasco,A. et al. Journal of Heterocyclic Chemistry, 1972 , vol. 9, p. 577 - 580 |
| Precursor 2 | |
|---|---|
| DownStream 1 | |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |