ChemicalBook >> CAS DataBase List >>1,8-NAPHTHALALDEHYDIC ACID

1,8-NAPHTHALALDEHYDIC ACID

CAS No.
5811-87-0
Chemical Name:
1,8-NAPHTHALALDEHYDIC ACID
Synonyms
AKOS AUF2109;Naphthaldehydic acid;Adiphenine Impurity 14;8-formyl-1-naphthoic acid;1,8-NAPHTHALALDEHYDIC ACID;1,8-Naphthalaldehydic acid 97%;1,8-Naphthalaldehydic acid,97%;8-formyl-1-naphthalenecarboxylicaci;8-formylnaphthalene-1-carboxylic acid;8-FORMYL-1-NAPHTHALENECARBOXYLIC ACID
CBNumber:
CB1201916
Molecular Formula:
C12H8O3
Molecular Weight:
200.19
MDL Number:
MFCD00134159
MOL File:
5811-87-0.mol
MSDS File:
SDS
Last updated:2026-05-27 23:12:33

1,8-NAPHTHALALDEHYDIC ACID Properties

Melting point 160-167 °C
Boiling point 441.2±18.0 °C(Predicted)
Density 1.354±0.06 g/cm3(Predicted)
form Powder
pka 2+-.0.10(Predicted)
color Cream
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)
InChIKey HLHDIWAOQIRETC-UHFFFAOYSA-N
SMILES OC(=O)c1cccc2cccc(C=O)c12
CAS DataBase Reference 5811-87-0
EPA Substance Registry System 8-Formyl-1-naphthalenecarboxylic acid (5811-87-0)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
TSCA  TSCA listed
HS Code  29122900
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

1,8-NAPHTHALALDEHYDIC ACID price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 348163 1,8-Naphthalaldehydic acid 97% 5811-87-0 5g $362 2023-06-20 Buy
aablocks AA003DPF 1,8-Naphthalaldehydic acid 95% 5811-87-0 250mg $55 2026-05-28 Buy
aablocks AA003DPF 1,8-Naphthalaldehydic acid 95% 5811-87-0 1g $188 2026-05-28 Buy
Crysdot CD12058873 8-Formyl-1-naphthoic acid 97% 5811-87-0 5g $248 2026-05-27 Buy
AK Scientific X3589 1,8-Naphthalaldehydic acid 5811-87-0 5g $240 2021-12-16 Buy
Product number Packaging Price Buy
348163 5g $362 Buy
AA003DPF 250mg $55 Buy
AA003DPF 1g $188 Buy
CD12058873 5g $248 Buy
X3589 5g $240 Buy

1,8-NAPHTHALALDEHYDIC ACID Chemical Properties,Uses,Production

Chemical Properties

Cream powder

Uses

1,8-Naphthalaldehydic acid may be used in the synthesis of fused bicyclic lactams, 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

Synthesis Reference(s)

Journal of Medicinal Chemistry, 35, p. 823, 1992 DOI: 10.1021/jm00083a005

1,8-NAPHTHALALDEHYDIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 36)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Changzhou Hopschain Chemical Co.,Ltd. 85528066 13775048983 sales@hopschem.com China 31548 55
Capot Chemical Co.,Ltd. +86-(0)57185586718 +86-13336195806 sales@capot.com China 29626 60
Aikon International Limited 025-58859352 19370895928 sales01@aikonchem.com China 15078 58
1,8-NAPHTHALALDEHYDIC ACID 8-formylnaphthalene-1-carboxylic acid AKOS AUF2109 8-FORMYL-1-NAPHTHALENECARBOXYLIC ACID 8-formyl-1-naphthalenecarboxylicaci 8-formyl-1-naphthoic acid Naphthaldehydic acid 1,8-Naphthalaldehydic acid,97% 1,8-Naphthalaldehydic acid 97% 1-Naphthalenecarboxylic acid, 8-formyl- Adiphenine Impurity 14 5811-87-0 HCOC10H6CO2H Organic Building Blocks C11 to C12 Carboxylic Acids Carbonyl Compounds Building Blocks