ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE
- CAS No.
- 64067-99-8
- Chemical Name:
- ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE
- Synonyms
- Ethyl 6-Chloroimidazo[1,2-b]pyridazine-2-;ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYATE;ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE;Ethyl 6-Chloroimidazo[1,2-β]pyridazine-2-carboxylate;ethyl 6-chloroimidazo[2,1-f][1,2]diazine-2-carboxylate;methyl 6-chloroimidazo[1,2-b]pyridazine-2-carboxylate ;6-Chloroimidazo[1,2-β]pyridazine-2-carboxylic Acid Ethyl Ester;6-Chloroimidazo[1,2-b]pyridazine-2-carboxylic Acid Ethyl Ester;ethyl 6-chloro-1,5-dihydroiMidazo[1,2-b]pyridazine-2-carboxylate;Imidazo[1,2-b]pyridazine-2-carboxylic acid, 6-chloro-, ethyl ester
- CBNumber:
- CB9266900
- Molecular Formula:
- C9H8ClN3O2
- Molecular Weight:
- 225.63
- MDL Number:
- MFCD03086230
- MOL File:
- 64067-99-8.mol
Melting point | 155-158 |
---|---|
Density | 1.47±0.1 g/cm3(Predicted) |
storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
solubility | Chloroform, Dichloromethane, Ethyl Acetate, Methanol |
form | Solid |
pka | 0.17±0.30(Predicted) |
color | Brown |
InChI | InChI=1S/C9H8ClN3O2/c1-2-15-9(14)6-5-13-8(11-6)4-3-7(10)12-13/h3-5H,2H2,1H3 |
InChIKey | AZEPEWATPYRPBM-UHFFFAOYSA-N |
SMILES | C12=NC(C(OCC)=O)=CN1N=C(Cl)C=C2 |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
---|---|
Signal word | Warning |
Hazard statements | H315-H319 |
Precautionary statements | P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 |
Hazard Codes | Xi |
HazardClass | IRRITANT |
HS Code | 2933998090 |
ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE price More Price(27)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
TRC | E901920 | Ethyl6-Chloroimidazo[1,2-b]pyridazine-2-carboxylate | 64067-99-8 | 500mg | $75 | 2021-12-16 | Buy |
Usbiological | 011574 | Ethyl 6-Chloroimidazo[1,2-b]pyridazine-2-carboxylate | 64067-99-8 | 1g | $425 | 2021-12-16 | Buy |
TRC | E901920 | Ethyl6-Chloroimidazo[1,2-b]pyridazine-2-carboxylate | 64067-99-8 | 5g | $570 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | HCH0026089 | ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE 95.00% | 64067-99-8 | 250MG | $647.36 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | HCH0026089 | ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE 95.00% | 64067-99-8 | 1G | $699.74 | 2021-12-16 | Buy |
ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE Chemical Properties,Uses,Production
Chemical Properties
Brown Solid
Uses
Anti-inflammatory agent.
Synthesis

5469-69-2

70-23-5
![ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE](/CAS/GIF/64067-99-8.gif)
64067-99-8
To a suspension of 6-chloropyridazin-3-amine (10.00 g, 77 mmol) in ethanol (30 mL) at 0 °C, a solution of ethyl 3-bromo-2-oxopropanoate (20.07 g, 93 mmol) in ethanol (5 mL) was slowly added by pipette. After addition, the ice bath was removed and the reaction mixture was stirred at room temperature for 15 min, followed by warming to 80 °C for 30 min. After 2 hours of reaction, the mixture was cooled to room temperature and the precipitated beige solid was collected by vacuum filtration and washed with cold ethanol. The resulting solid was suspended in saturated aqueous NaHCO3 solution and stirred for 30 minutes. The solid was again collected by vacuum filtration and the filter cake was washed with water, dried over a filter and further dried under vacuum to give ethyl 6-chloroimidazo[1,2-b]pyridazine-2-carboxylate as a brown solid (8.8 g, 39.0 mmol, 51% yield). The product was characterized by NMR (400 MHz, chloroform-d3): δ 8.46 (s, 1H), 8.13 (d, J=9.5 Hz, 1H), 7.23 (d, J=9.5 Hz, 1H), 4.49 (q, J=7.2 Hz, 2H), 1.46 (t, J=7.1 Hz, 3H). the LC retention time was 2.29 min (Analytical HPLC method A). LC/MS showed (M+H)+ peaks of 226/228 (ratio about 3:1).
References
[1] Patent: WO2016/149437, 2016, A1. Location in patent: Page/Page column 58
[2] Journal of Pharmacology and Experimental Therapeutics, 2018, vol. 364, # 2, p. 246 - 257
[3] Patent: WO2016/97347, 2016, A1. Location in patent: Page/Page column 149
[4] Patent: WO2016/97359, 2016, A1. Location in patent: Page/Page column 125
[5] Farmaco, 1997, vol. 52, # 4, p. 213 - 217
ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Capot Chemical Co.,Ltd. | +8613336195806 | sales@capot.com | China | 29734 | 60 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
Wuhan Chemwish Technology Co., Ltd | 027-67849912 | sales@chemwish.com | CHINA | 10821 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49975 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29800 | 58 |
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd | +8613580539051 | joe@yuhengpharm.com | CHINA | 21142 | 58 |
Shanghai Rlavie Technology Co ltd | +86-021-67759270 +8617717059219 | sales@rlavie.com | China | 1030 | 58 |
Blocksynth Pharmaceutical Technology Co.,Ltd | 0086-19817745290; +8619817745290 | bd@blocksynth.com | China | 5661 | 58 |
View Lastest Price from ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
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2022-01-04 | 6-Chloroimidazo[1,2-b]pyridazine-2-carboxylicacid ethyl ester
64067-99-8
|
US $0.00-0.00 / KG | 1g | 98%minHPLC | 50kgs/month | Shanghai Rlavie Technology Co ltd | |
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2021-11-03 | ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE
64067-99-8
|
US $1.10 / g | 1g | 99.00% | 100 Tons Min | Dideu Industries Group Limited | |
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2019-12-20 | ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE
64067-99-8
|
US $1.00 / KG | 1KG | 99% | KG/T | Career Henan Chemical Co |
-
- 6-Chloroimidazo[1,2-b]pyridazine-2-carboxylicacid ethyl ester
64067-99-8
- US $0.00-0.00 / KG
- 98%minHPLC
- Shanghai Rlavie Technology Co ltd
-
- ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE
64067-99-8
- US $1.10 / g
- 99.00%
- Dideu Industries Group Limited
-
- ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE
64067-99-8
- US $1.00 / KG
- 99%
- Career Henan Chemical Co
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