393851

2-Hydroxy-5-methyl-1,3-benzoldicarboxaldehyd

97%

• Lineare Formel: HOC₆H₂(CH₃)(CHO)₂
• CAS-Nummer: 7310-95-4
• Molekulargewicht: 164.16
• EG-Nummer: 230-768-4
• MDL-Nummer: MFCD00016596
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24864546
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• Form: solid
• mp (Schmelzpunkt): 128-130 °C (lit.)
• Funktionelle Gruppe: aldehyde
• SMILES String: Cc1cc(C=O)c(O)c(C=O)c1
• InChI: 1S/C9H8O3/c1-6-2-7(4-10)9(12)8(3-6)5-11/h2-5,12H,1H3
• InChIKey: ZBOUXALQDLLARY-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

2-Hydroxy-5-methyl-1,3-benzenedicarboxaldehyde (2-hydroxy-5-methylisophthalaldehyde) is a dialdehyde derivative. It has been synthesized by heating p-cresol with hexamethylenetetramine. The structure has been confirmed by ¹H and ¹³C NMR.[1] It is an important raw material for the synthesis of various binucleating schiff base ligand.[2]

Anwendung

2-Hydroxy-5-methyl-1,3-benzenedicarboxaldehyde (2-hydroxy-5-methylisophthalaldehyde) is suitable reagent used in the synthesis of 2-(2′-vinyloxyethoxy)-5-methylisophthaldehyde[3] and chiral calixsalen macrocycles.[4]
2-Hydroxy-5-methyl-1,3-benzenedicarboxaldehyde may be used in the synthesis of the following:

• 3-[(2,4-Dichlorophenyl)iminomethyl]-2-hydroxy-5-methylbenzaldehyde, a Schiff base.[5]
• 2-Hydroxy-3-methoxymethyl-5-methylbenzaldehyde.[6]
• Acyclic Schiff-base ligands.[7]
• Macrobicyclic ligands (MSB).[8]
• 4-Methyl-2,6-divinylphenol.[1]
• 2-Hydroxy-3-dimethoxymethyl-5-methylbenzaldehyde.[1]

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves