Ethyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate
Modify Date: 2025-08-25 17:16:18
![Ethyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate Structure](https://image.chemsrc.com/caspic/163/86477-09-0.png)
Ethyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate structure
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Common Name | Ethyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate | ||
|---|---|---|---|---|
| CAS Number | 86477-09-0 | Molecular Weight | 180.204 | |
| Density | 1.3±0.1 g/cm3 | Boiling Point | 320.0±30.0 °C at 760 mmHg | |
| Molecular Formula | C9H12N2O2 | Melting Point | N/A | |
| MSDS | N/A | Flash Point | 147.3±24.6 °C | |
| Name | Ethyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate |
|---|---|
| Synonym | More Synonyms |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 320.0±30.0 °C at 760 mmHg |
| Molecular Formula | C9H12N2O2 |
| Molecular Weight | 180.204 |
| Flash Point | 147.3±24.6 °C |
| Exact Mass | 180.089874 |
| PSA | 44.12000 |
| LogP | 0.97 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.608 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933990090 |
|
~57%
Ethyl 5,6-dihyd... CAS#:86477-09-0 |
| Literature: US2004/242874 A1, ; Page 13-14 ; |
|
~%
Ethyl 5,6-dihyd... CAS#:86477-09-0 |
| Literature: EP1241170 A2, ; Page 47 ; EP 1241170 A2 |
|
~40%
Ethyl 5,6-dihyd... CAS#:86477-09-0 |
| Literature: Tetrahedron Letters, , vol. 24, # 10 p. 1067 - 1070 |
![5,6-Dihydro-4H-pyrrolo[1,2-b]pyrazole-3-carboxylic acid ethyl ester structure](https://image.chemsrc.com/caspic/308/86477-10-3.png)
![3a,4,5,6-tetrahydro-3-oxo-3H-pyrrolo[1,2-c][1,2,3]oxadiazol-7-ium ylide structure](https://image.chemsrc.com/caspic/325/86477-05-6.png)
![5,6-Dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylic acid structure](https://image.chemsrc.com/caspic/365/796729-03-8.png)
CAS#:796729-03-8| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
| 5,6-Dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylic acid ethyl ester |
| 4H-Pyrrolo[1,2-b]pyrazole-2-carboxylic acid, 5,6-dihydro-, ethyl ester |
| Ethyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate |
| W8879 |
| 4,5,6,7-tetrahydro-pyrrolo[2,1-e]pyrazole-2-carboxylic acid ethyl ester |
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- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Ethyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate
- Price: Check
- Purity: 95.0%
- Delivery: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Ethyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate
- Price: ￥728.0/250mg ￥248.0/50mg
- Purity: 98.0%
- Delivery: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: ETHYL 5,6-DIHYDRO-4H-PYRROLO[1,2-B]PYRAZOLE-2-CARBOXYLATE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Delivery: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
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