348163

1,8-Naphthalaldehydic acid

97%

• Synonym(s): 8-Formyl-1-naphthalenecarboxylic acid
• Linear Formula: HCOC₁₀H₆CO₂H
• CAS Number: 5811-87-0
• Molecular Weight: 200.19
• EC Number: 227-377-6
• MDL number: MFCD00134159
• UNSPSC Code: 12352100
• PubChem Substance ID: 24861556
• NACRES: NA.22

Properties

• Assay: 97%
• functional group: aldehyde; carboxylic acid
• SMILES string: OC(=O)c1cccc2cccc(C=O)c12
• InChI: 1S/C12H8O3/c13-7-9-5-1-3-8-4-2-6-10(11(8)9)12(14)15/h1-7H,(H,14,15)
• InChI key: HLHDIWAOQIRETC-UHFFFAOYSA-N

Description

Application

1,8-Naphthalaldehydic acid may be used in the synthesis of fused bicyclic lactams[1], such as:

• 2,3,5,11b-tetrahydrobenz[de][1,3]oxazolo[3,2-a]isoquinolin-5-one
• 2,3,4,12b-tetrahydro-6H-benz[de][1,3]oxazino[3,2-a]isoquinolin-6-one
• 2,3,4,5,7,13b-hexahydrobenz[de][1,3]oxazepino[3,2-a]isoquinolin-7-one
• 1,2,3,11b-tetrahydro-5H-benz[de]imidazo[3,2-a]isoquinolin-5-one
• 1,2,3,4,6,12b-hexahydrobenzo[de]pyrimido[3,2-a]isoquinolin-7-one
• 1,2,3,4,5,13b-hexahydro-7H-benzo[de]1,3-diazepino[3,2-a]isoquinolin-7-one
• 7H-benzo[de]benzimidazo[3,2-a]isoquinolin-7-one
• 2,3,5,11b-tetrahydrobenzo[de]thiazolo[3,2-a]isoquinolin-5-one
• (9S,9R)-methyl 5-oxo[2,3,5,11b]-tetrahydrobenz[de]oxazolo[3,2-a]isoquinoline-3-carboxylate
• (3R,11bS)-3-phenyl-2,3,5,11b-tetrahydrobenz[de][1,3]oxazolo[2,3-a]isoquinolin-5-one

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: 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 Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves