Cas no 34098-18-5 (3-Chloro-4,5-dihydroxybenzaldehyde)

3-Chloro-4,5-dihydroxybenzaldehyde is a substituted benzaldehyde derivative featuring chloro and dihydroxy functional groups at the 3, 4, and 5 positions of the aromatic ring. This compound serves as a versatile intermediate in organic synthesis, particularly in the preparation of pharmaceuticals, agrochemicals, and specialty chemicals. Its reactive aldehyde group and hydroxyl substituents enable selective modifications, making it valuable for constructing complex molecular frameworks. The presence of electron-withdrawing and donating groups also influences its reactivity in electrophilic and nucleophilic reactions. With high purity and consistent quality, it is suitable for research and industrial applications requiring precise functionalization. Proper handling is advised due to its potential sensitivity to oxidation and moisture.
3-Chloro-4,5-dihydroxybenzaldehyde structure
34098-18-5 structure
Product Name:3-Chloro-4,5-dihydroxybenzaldehyde
CAS No:34098-18-5
MF:C7H5ClO3
MW:172.565801382065
CID:54188
PubChem ID:2468182
Update Time:2025-06-08

3-Chloro-4,5-dihydroxybenzaldehyde Chemical and Physical Properties

Names and Identifiers

    • 3-Chloro-4,5-dihydroxybenzaldehyde
    • 3,4-dihydroxy-5-chlorobenzaldehyde
    • 3-Chlor-4.5-dihydroxybenzaldehyd
    • 3-chloro-4,5-dihydroxy-benzaldehyde
    • 5-Chlor-3,4-dioxybenzaldehyd
    • 5-chloro-3,4-dihydroxybenzaldehyde
    • 5-chloroprotocatechualdehyde
    • 3-chloro-4,5-dihydroxybenzaldehyde, AldrichCPR
    • CS-0308445
    • EN300-12031
    • SCHEMBL565112
    • 3-chloro-4,5-dihydroxy benzaldehyde
    • 3,4-dihydroxy-5-chlorobenzaidehyde
    • MFCD06380366
    • Z57989492
    • Benzaldehyde, 3-chloro-4,5-dihydroxy-
    • CHEMBL2205140
    • RNNPYEYJHJEDLU-UHFFFAOYSA-N
    • C93174
    • 34098-18-5
    • FT-0651869
    • AKOS008968698
    • A822074
    • DTXSID80955640
    • Benzaldehyde,3-chloro-4,5-dihydroxy-
    • Inchi: 1S/C7H5ClO3/c8-5-1-4(3-9)2-6(10)7(5)11/h1-3,10-11H
    • InChI Key: RNNPYEYJHJEDLU-UHFFFAOYSA-N
    • SMILES: ClC1=CC(C=O)=CC(=C1O)O

Computed Properties

  • Exact Mass: 171.99300
  • Monoisotopic Mass: 171.993
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 1
  • Complexity: 151
  • 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: 1.3
  • Topological Polar Surface Area: 57.5?2

Experimental Properties

  • Density: 1.57
  • Boiling Point: 290.7°Cat760mmHg
  • Flash Point: 129.6°C
  • Refractive Index: 1.682
  • PSA: 57.53000
  • LogP: 1.56370

3-Chloro-4,5-dihydroxybenzaldehyde Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
TRC
C277255-50mg
3-Chloro-4,5-dihydroxybenzaldehyde
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$ 205.00 2022-04-01
TRC
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$ 335.00 2022-04-01
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$ 670.00 2022-04-01
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Enamine
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