Cas no 75680-92-1 (Ethyl 6-chloropyridazine-3-carboxylate)

Ethyl 6-chloropyridazine-3-carboxylate is a versatile heterocyclic compound widely used as a key intermediate in pharmaceutical and agrochemical synthesis. Its pyridazine core structure, functionalized with a chlorinated position and an ester group, enables selective reactivity in nucleophilic substitution and condensation reactions. The compound exhibits high purity and stability, making it suitable for multi-step synthetic routes. Its ester moiety allows further derivatization, facilitating the production of carboxylic acids, amides, and other derivatives. The chloro-substituent enhances electrophilic properties, enabling efficient cross-coupling reactions. This compound is particularly valuable in the development of biologically active molecules, including potential drug candidates and crop protection agents, due to its well-defined reactivity profile and compatibility with diverse reaction conditions.
Ethyl 6-chloropyridazine-3-carboxylate structure
75680-92-1 structure
Product Name:Ethyl 6-chloropyridazine-3-carboxylate
CAS No:75680-92-1
MF:C7H7ClN2O2
MW:186.595680475235
MDL:MFCD09908168
CID:559551
PubChem ID:10352425
Update Time:2025-06-10

Ethyl 6-chloropyridazine-3-carboxylate Chemical and Physical Properties

Names and Identifiers

    • Ethyl 6-chloro-3-pyridazinecarboxylate
    • 3- Pyridazinecarboxylic acid, 6-chloro-, ethyl ester
    • 6-chloro-3-pyridazinecarboxylic acid ethyl ester
    • 6-Chloro-Pyridazine-3-Carboxylic Acid Ethyl Ester
    • Ethyl 6-chloropyridazine-3-carboxylate
    • 3-Pyridazinecarboxylic acid, 6-chloro-, ethyl ester
    • 6-Chloropyridazine-3-carboxylic acid ethyl ester
    • PubChem17694
    • 6-Chloro-pyridazine-3-carboxylicacidethylester
    • KSC641Q6N
    • AMOT0101
    • GVSVPKDEHFOXSW-UHFFFAOYSA-N
    • FT-0647882
    • PB43415
    • F1967-0517
    • 3-chloropyridazine-6-carboxylic acid ethyl ester
    • AKOS005208523
    • J-518648
    • ethyl 6-chloro-3-pyridazine carboxylate
    • EN300-238671
    • AM20100738
    • SY007130
    • Ethyl 3-chloropyridazine-6-carboxylate
    • CS-D1635
    • MFCD09908168
    • A9619
    • 75680-92-1
    • Z1160850452
    • DTXSID50438516
    • SCHEMBL2473041
    • DS-0299
    • DB-369248
    • Ethyl6-chloro-3-pyridazinecarboxylate
    • DB-031168
    • MDL： MFCD09908168
    • Inchi： 1S/C7H7ClN2O2/c1-2-12-7(11)5-3-4-6(8)10-9-5/h3-4H,2H2,1H3
    • InChI Key： GVSVPKDEHFOXSW-UHFFFAOYSA-N
    • SMILES： ClC1=CC=C(C(=O)OCC)N=N1

Computed Properties

  • Exact Mass: 186.02000
  • Monoisotopic Mass: 186.0196052g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 3
  • Complexity: 166
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 0.1
  • Topological Polar Surface Area: 52.1

Experimental Properties

  • Density: 1.312
  • Boiling Point: 320°C at 760 mmHg
  • Flash Point: 147.409℃
  • Refractive Index: 1.527
  • PSA: 52.08000
  • LogP: 1.30670

Ethyl 6-chloropyridazine-3-carboxylate Security Information

  • Hazard Statement： H315-H319-H335
  • Storage Condition：Inert atmosphere,2-8°C

Ethyl 6-chloropyridazine-3-carboxylate Customs Data

  • HS CODE：2933990090
  • Customs Data：

    China Customs Code:

    2933990090

    Overview:

    2933990090. Other heterocyclic compounds containing only nitrogen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    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%

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