2-hydroxy-1,3,5-benzenetrialdehyde - ≥97% , CAS No.81502-74-1

CAS: 81502-74-1 Cat. No.: B300870 Molecular Weight: 178.14 EC Number: 834-352-9

GRADE & PURITY ≥97%

Synonyms

1,3,5-Benzenetricarboxaldehyde, 2-hydroxy- | 2-hydroxybenzene-1,3,5-tricarbaldehyde | J-509665 | MFCD01314207 | 2-hydroxy-1,3,5-triformylbenzene | DTXSID00383486 | A19204 | 2-hydroxy-1,3,5-benzenetricarbaldehyde | W17623 | FT-0654586 | 1,3,5-Benzenetricar

Storage

Store at 2-8°C,Argon charged

Shipped In

Wet ice

Specifications

Synonyms

1, 3, 5-Benzenetricarboxaldehyde, 2-hydroxy- | 2-hydroxybenzene-1, 3, 5-tricarbaldehyde | J-509665 | MFCD01314207 | 2-hydroxy-1, 3, 5-triformylbenzene | DTXSID00383486 | A19204 | 2-hydroxy-1, 3, 5-benzenetricarbaldehyde | W17623 | FT-0654586 | 1, 3, 5-Benzenetricar

Specifications & Purity

≥97%

Storage

Store at 2-8°C, Argon charged

Shipped In

Wet ice

This product requires cold chain shipping. Ground and other economy services are not available.

Purity

≥97%

Names and Identifiers

• Pubchem Sid: 488193997
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/488193997
• Canonical Smiles: C1=C(C=C(C(=C1C=O)O)C=O)C=O
• IUPAC Name: 2-hydroxybenzene-1,3,5-tricarbaldehyde
• InChIKey: HKAZHQGKWVMFHP-UHFFFAOYSA-N
• INCHI: 1S/C9H6O4/c10-3-6-1-7(4-11)9(13)8(2-6)5-12/h1-5,13H
• Isomeric SMILES: C1=C(C=C(C(=C1C=O)O)C=O)C=O
• Molecular Weight: 178.14
• Reaxy-Rn: 8544023
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8544023&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic oxygen compounds
    • Class Organooxygen compounds
      • Subclass Carbonyl compounds
        • Level5 Aldehydes
          • Level6 Aryl-aldehydes
            • Level7 Benzaldehydes
              • Level8 Hydroxybenzaldehydes

• Kingdom: Organic compounds
• Superclass: Organic oxygen compounds
• Class: Organooxygen compounds
• Subclass: Carbonyl compounds
• Intermediate Tree Nodes: Aldehydes - Aryl-aldehydes - Benzaldehydes
• Direct Parent: Hydroxybenzaldehydes
• Alternative Parents: Benzoyl derivatives Phenols Vinylogous acids Organic oxides Hydrocarbon derivatives
• Molecular Framework: Aromatic homomonocyclic compounds
• Substituents: Hydroxybenzaldehyde - Benzoyl - Phenol - Benzenoid - Monocyclic benzene moiety - Vinylogous acid - Organic oxide - Hydrocarbon derivative - Aromatic homomonocyclic compound
• Description: This compound belongs to the class of organic compounds known as hydroxybenzaldehydes. These are organic aromatic compounds containing a benzene ring carrying an aldehyde group and a hydroxyl group.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Sensitivity: Air sensitive
• Melt Point(°C): 201-202°
• Molecular Weight: 178.140 g/mol
• XLogP3: 0.500
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 3
• Exact Mass: 178.027 Da
• Monoisotopic Mass: 178.027 Da
• Topological Polar Surface Area: 71.400 Ų
• Heavy Atom Count: 13
• Formal Charge: 0
• Complexity: 196.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

References

1. Weihao Ma, Hao Zhang, Jiayuan Nie, Chunyu Qiang, Zhiwei Li, Ling Ma, Ke Wang.  (2024)  Determination of 25 quinolones in water and milk by a magnetic sorbent Fe3O4@SiO2-HBTA-TTA-COF combining with UPLC-MS/MS.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2024.112519]

2. Zheng Hu, Yuhang Yang, Zhe Li, Qiuying Tao, Yinghong Huang, Xian Wang.  (2025)  Efficient enrichment and sensitive determination of endocrine disruptors in PPCPs by novel magnetic covalent organic framework extraction coupled with HPLC-MS/MS.  TALANTA,      [PMID:39892117] [10.1016/j.talanta.2025.127667]