| Identification | More | [Name]
3,6-Dichloropyridazine-4-carboxylic acid | [CAS]
51149-08-7 | [Synonyms]
3,6-DICHLOROPYRIDAZINE-4-CARBOXYLIC ACID
3,6-DICHLOROPYRIDAZINECARBOXYLIC ACID
IFLAB-BB F3111-0070
3,6-dichloro-4-pyridazinecarboxylic acid
3,6-Dichloropyridazine-4-Carbo | [EINECS(EC#)]
628-653-2 | [Molecular Formula]
C5H2Cl2N2O2 | [MDL Number]
MFCD00011575 | [Molecular Weight]
192.99 | [MOL File]
51149-08-7.mol |
| Questions And Answer | Back Directory | [Synthesis]
3,6-Dichloropyridazine-4-carboxylic acid is a pharmaceutical intermediate that can be prepared from citrate anhydride as a starting material. First, 4-methylpyridazine-3,6-diol is prepared, then chlorinated to obtain 3,6-dichloro-4-methylpyridazine, and finally, the methyl group is oxidized to yield 3,6-dichloropyridazine-4-carboxylic acid. 
|
| Chemical Properties | Back Directory | [Melting point ]
142 °C (dec.) (lit.) | [Boiling point ]
424.8±40.0 °C(Predicted) | [density ]
1.718±0.06 g/cm3(Predicted) | [storage temp. ]
Inert atmosphere,Store in freezer, under -20°C | [form ]
Powder or Crystalline Powder | [pka]
0.59±0.32(Predicted) | [color ]
White to off-white | [BRN ]
610056 | [InChI]
InChI=1S/C5H2Cl2N2O2/c6-3-1-2(5(10)11)4(7)9-8-3/h1H,(H,10,11) | [InChIKey]
FRCXPDWDMAYSCE-UHFFFAOYSA-N | [SMILES]
C1(Cl)=NN=C(Cl)C=C1C(O)=O | [CAS DataBase Reference]
51149-08-7(CAS DataBase Reference) |
| Safety Data | Back Directory | [Symbol(GHS) ]
GHS07 | [Signal word ]
Warning | [Hazard statements ]
H315-H319-H335 | [Precautionary statements ]
P261-P264-P271-P280-P302+P352-P305+P351+P338 | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection . | [WGK Germany ]
3
| [Hazard Note ]
Irritant | [HazardClass ]
IRRITANT | [HS Code ]
29339900 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| Hazard Information | Back Directory | [Chemical Properties]
White solid | [Uses]
3,6-Dichloropyridazine-4-carboxylic acid has been used in the synthesis of α-(halohetaroyl)-2-azahetarylacetonitriles. |
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J & K SCIENTIFIC LTD.
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18210857532 18210857532 |
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Alfa Aesar
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400-6106006 |
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| Company Name: |
Energy Chemical
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400-0056266 |
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www.energy-chemical.com |
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Jia Xing Isenchem Co.,Ltd
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https://www.chemicalbook.com/ShowSupplierProductsList14265/0_EN.htm |
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Shanghai Everchem Co., Ltd
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Maya High Purity Chemicals
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