Cas no 23872-36-8 (4-Chloro-1H-indole-3-carboxylic acid)

4-Chloro-1H-indole-3-carboxylic acid structure
23872-36-8 structure
Product Name:4-Chloro-1H-indole-3-carboxylic acid
CAS No:23872-36-8
MF:C9H6ClNO2
MW:195.602441310883
MDL:MFCD07776617
CID:820322
PubChem ID:13978439
Update Time:2025-04-19

4-Chloro-1H-indole-3-carboxylic acid Chemical and Physical Properties

Names and Identifiers

    • 4-Chloro-1H-indole-3-carboxylic acid
    • 1H-indole-3-carboxylic acid, 4-chloro-
    • 1H-INDOLE-3-CARBOXYLIC ACID,4-CHLORO
    • 4-CHLOROINDOLE-3-CARBOXYLIC ACID
    • 4-Chlor-3-carboxy-indol
    • 4-chloro-3-indolecarboxylic acid
    • 4-chloro-indole-3-carboxylic acid
    • C9H6ClNO2
    • DRKHLIJRUYVIOY-UHFFFAOYSA-N
    • BCP24129
    • AM86170
    • SY029798
    • AB0023651
    • ST2418242
    • W4753
    • MDL: MFCD07776617
    • Inchi: 1S/C9H6ClNO2/c10-6-2-1-3-7-8(6)5(4-11-7)9(12)13/h1-4,11H,(H,12,13)
    • InChI Key: DRKHLIJRUYVIOY-UHFFFAOYSA-N
    • SMILES: ClC1=CC=CC2=C1C(C(=O)O)=CN2

Computed Properties

  • Exact Mass: 195.00900
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 13
  • Rotatable Bond Count: 1
  • Complexity: 222
  • Topological Polar Surface Area: 53.1

Experimental Properties

  • Density: 1.548±0.06 g/cm3 (20 oC 760 Torr),
  • Boiling Point: 449.7℃ at 760 mmHg
  • Solubility: Very slightly soluble (0.25 g/l) (25 o C),
  • PSA: 53.09000
  • LogP: 2.51950

4-Chloro-1H-indole-3-carboxylic acid 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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4-Chloro-1H-indole-3-carboxylic acid Production Method

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