393851

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

97%

• Fórmula lineal: HOC₆H₂(CH₃)(CHO)₂
• Número de CAS: 7310-95-4
• Peso molecular: 164.16
• EC Number: 230-768-4
• MDL number: MFCD00016596
• UNSPSC Code: 12352100
• PubChem Substance ID: 24864546
• NACRES: NA.22
• form: solid
• assay: 97%

Propiedades

• Quality Level: 100
• assay: 97%
• form: solid
• mp: 128-130 °C (lit.)
• functional group: 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
• InChI key: ZBOUXALQDLLARY-UHFFFAOYSA-N

Descripción

General description

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]

Application

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]

Información de seguridad

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves