ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE
- Product Name
- 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
- Formula Weight
- 225.63
- MOL File
- 64067-99-8.mol
ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE Property
- 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
- Hazard Codes
- Xi
- HazardClass
- IRRITANT
- HS Code
- 2933998090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P337+P313IF eye irritation persists: Get medical advice/attention.
N-Bromosuccinimide Price
- Product number
- E901920
- Product name
- Ethyl6-Chloroimidazo[1,2-b]pyridazine-2-carboxylate
- Packaging
- 500mg
- Price
- $75
- Updated
- 2021/12/16
- Product number
- 011574
- Product name
- Ethyl 6-Chloroimidazo[1,2-b]pyridazine-2-carboxylate
- Packaging
- 1g
- Price
- $425
- Updated
- 2021/12/16
- Product number
- E901920
- Product name
- Ethyl6-Chloroimidazo[1,2-b]pyridazine-2-carboxylate
- Packaging
- 5g
- Price
- $570
- Updated
- 2021/12/16
- Product number
- HCH0026089
- Product name
- ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE
- Purity
- 95.00%
- Packaging
- 250MG
- Price
- $647.36
- Updated
- 2021/12/16
- Product number
- HCH0026089
- Product name
- ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $699.74
- Updated
- 2021/12/16
ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE Chemical Properties,Usage,Production
Chemical Properties
Brown Solid
Uses
Anti-inflammatory agent.
Synthesis
5469-69-2
70-23-5
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
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View Lastest Price from ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE manufacturers
- Product
- 6-Chloroimidazo[1,2-b]pyridazine-2-carboxylicacid ethyl ester 64067-99-8
- Price
- US $0.00-0.00/KG
- Min. Order
- 1g
- Purity
- 98%minHPLC
- Supply Ability
- 50kgs/month
- Release date
- 2021-11-14
- Product
- ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE 64067-99-8
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons Min
- Release date
- 2021-11-02
- Product
- ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE 64067-99-8
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- KG/T
- Release date
- 2019-12-19