Cas no 345237-74-3 (Ethyl 4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-ylacetate)

Ethyl 4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-ylacetate is a fluorinated pyrazole derivative with significant utility in pharmaceutical and agrochemical research. Its structure, featuring a chloro-methyl substitution and a trifluoromethyl group, enhances reactivity and stability, making it a valuable intermediate in synthetic chemistry. The ethyl acetate moiety improves solubility, facilitating further functionalization. This compound is particularly useful in the development of bioactive molecules due to its ability to act as a versatile building block. Its well-defined chemical properties and high purity ensure reproducibility in applications such as drug discovery and crop protection formulations. Proper handling under controlled conditions is recommended due to its reactive functional groups.
Ethyl 4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-ylacetate structure
345237-74-3 structure
Product Name:Ethyl 4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-ylacetate
CAS No:345237-74-3
MF:C9H10ClF3N2O2
MW:270.636111736298
MDL:MFCD01527957
CID:1029462
PubChem ID:757300
Update Time:2025-06-07

Ethyl 4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-ylacetate Chemical and Physical Properties

Names and Identifiers

    • Ethyl 2-(4-chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetate
    • Ethyl [4-chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]acetate
    • (4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-acetic acid ethyl ester
    • 1H-Pyrazole-1-acetic acid, 4-chloro-5-methyl-3-(trifluoromethyl)-, ethyl ester
    • Ethyl2-(4-chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetate
    • SCHEMBL13024389
    • CB01674
    • EN300-215544
    • LS-03920
    • STK334853
    • 345237-74-3
    • MFCD01527957
    • ethyl 2-[4-chloro-5-methyl-3-(trifluoromethyl)pyrazol-1-yl]acetate
    • AKOS000305876
    • EU-0016769
    • BIM-0000545.P001
    • DB-014773
    • CS-0215032
    • HMS1616L12
    • ethyl 2-[4-chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]acetate
    • CBMicro_000463
    • SMSF0008057
    • ALBB-012526
    • Ethyl 4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-ylacetate
    • MDL： MFCD01527957
    • Inchi： 1S/C9H10ClF3N2O2/c1-3-17-6(16)4-15-5(2)7(10)8(14-15)9(11,12)13/h3-4H2,1-2H3
    • InChI Key： HUNTWKCKPLUKBV-UHFFFAOYSA-N
    • SMILES： ClC1C(C(F)(F)F)=NN(CC(=O)OCC)C=1C

Computed Properties

  • Exact Mass: 270.0384
  • Monoisotopic Mass: 270.0382897g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 17
  • Rotatable Bond Count: 5
  • Complexity: 288
  • 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: 2.6
  • Topological Polar Surface Area: 44.1?2

Experimental Properties

  • PSA: 44.12

Ethyl 4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-ylacetate Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Alichem
A049005001-1g
Ethyl 2-(4-chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetate
 345237-74-3 95%
1g
 $400.00 2023-09-02
TRC
E054150-100mg
Ethyl [4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]acetate
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 $ 380.00 2022-06-05
TRC
E054150-500mg
Ethyl [4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]acetate
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Chemenu
CM125065-1g
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abcr
AB378098-250 mg
Ethyl [4-chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]acetate
 345237-74-3
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 €154.30 2022-03-02
abcr
AB378098-1 g
Ethyl [4-chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]acetate
 345237-74-3
1g
 €176.40 2022-03-02
abcr
AB378098-5 g
Ethyl [4-chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]acetate
 345237-74-3
5g
 €398.20 2022-03-02
abcr
AB378098-10 g
Ethyl [4-chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]acetate
 345237-74-3
10g
 €642.20 2022-03-02
abcr
AB378098-25 g
Ethyl [4-chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]acetate
 345237-74-3
25g
 €1,108.00 2022-03-02

Ethyl 4-Chloro-5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-ylacetate Related Literature

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