3,5-dichloropyridazin-4-amine
Uses- Product Name
- 3,5-dichloropyridazin-4-amine
- CAS No.
- 53180-76-0
- Chemical Name
- 3,5-dichloropyridazin-4-amine
- Synonyms
- 3,5-dichloropyridazin-4-amine;4-Amino-3,5-dichloropyridazine;4-PyridazinaMine, 3,5-dichloro-;3,5-dichloro-1,4-dihydropyridazin-4-imine;3,5-dichloropyridazin-4-amine ISO 9001:2015 REACH
- CBNumber
- CB62499275
- Molecular Formula
- C4H3Cl2N3
- Formula Weight
- 163.99
- MOL File
- 53180-76-0.mol
3,5-dichloropyridazin-4-amine Property
- Melting point:
- 176-178 °C
- Boiling point:
- 331.3±37.0 °C(Predicted)
- Density
- 1.606±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- pka
- 2.03±0.10(Predicted)
- Appearance
- Off-white to yellow Solid
- InChI
- InChI=1S/C4H3Cl2N3/c5-2-1-8-9-4(6)3(2)7/h1H,(H2,7,8)
- InChIKey
- RPFJGTZUJUOCCL-UHFFFAOYSA-N
- SMILES
- C1(Cl)=NN=CC(Cl)=C1N
Safety
- HS Code
- 2933998090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
N-Bromosuccinimide Price
- Product number
- D438160
- Product name
- 3,5-Dichloropyridazin-4-amine
- Packaging
- 50mg
- Price
- $95
- Updated
- 2021/12/16
- Product number
- D438160
- Product name
- 3,5-Dichloropyridazin-4-amine
- Packaging
- 100mg
- Price
- $130
- Updated
- 2021/12/16
- Product number
- FD154571
- Product name
- 3,5-Dichloropyridazin-4-amine
- Packaging
- 250mg
- Price
- $137.5
- Updated
- 2021/12/16
- Product number
- 3H30-5-95
- Product name
- 4-Amino-3,5-dichloropyridazine
- Packaging
- 250mg
- Price
- $138
- Updated
- 2021/12/16
- Product number
- W6766
- Product name
- 3,5-Dichloropyridazin-4-amine
- Packaging
- 250mg
- Price
- $201
- Updated
- 2021/12/16
3,5-dichloropyridazin-4-amine Chemical Properties,Usage,Production
Uses
3,5-dichloropyridazin-4-amine is a heterocyclic derivative, which can be used as a pharmaceutical intermediate and used in pharmaceutical experimental research.
Synthesis
14161-11-6
53180-76-0
General procedure for the synthesis of 4-amino-3,5-dichloropyridazine from 3,4,5-trichloropyridazine: 3,4,5-trichloropyridazine (3,500 mg, 2.73 mmol) was dissolved in a mixture of ethanol (5.5 mL) and ammonium hydroxide (5.5 mL) in a microwave reactor and heated at 120 °C for 25 min. After completion of the reaction, the reaction solution was concentrated under reduced pressure to remove the solvent. The crude product was purified by silica gel column chromatography, and the eluent was a mixed solution of acetone and dichloromethane (acetone volume fraction 0-15%). 4-Amino-3,5-dichloropyridazine was finally obtained in 36% yield (163 mg). The structure of the product was confirmed by 1H NMR (400 MHz, CDCl3): δ 5.11 (broad peak, 2H), 8.74 (single peak, 1H).LC-MS analysis showed a retention time of Rt = 0.27 min and a mass spectrum m/z 164 [M + H]+.
References
[1] Patent: US2014/171435, 2014, A1. Location in patent: Paragraph 0454; 0455; 0456
[2] Patent: WO2015/189744, 2015, A1. Location in patent: Page/Page column 66
[3] Patent: WO2015/198045, 2015, A1. Location in patent: Page/Page column 97
3,5-dichloropyridazin-4-amine Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 3,5-dichloropyridazin-4-amine manufacturers
- Product
- 3,5-Dichloropyridazin-4-amine 53180-76-0
- Price
- US $3.00-9.00/KG
- Min. Order
- 0.1KG
- Purity
- 99%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2025-06-26
- Product
- 3,5-dichloropyridazin-4-amine 53180-76-0
- Price
- US $0.00/KG
- Min. Order
- 1g
- Purity
- 98%minHPLC
- Supply Ability
- 10kgs/month
- Release date
- 2021-11-05
- Product
- 3,5-dichloropyridazin-4-amine 53180-76-0
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons Min
- Release date
- 2021-11-08