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1-Naphthol

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1-Naphthol molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 7 grades and pack sizes of 1-Naphthol (CAS 90-15-3). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS90-15-3
Molecular formulaC10H8O
Molecular weight144.17 g/mol
IUPAC namenaphthalen-1-ol
Synonymsnaphthalen-1-ol · alpha-naphthol · 1-Naphthalenol · 1-Hydroxynaphthalene · Furro ER · Ursol ERN
Safety & Hazards (GHS) Danger
Corrosive Corrosive Irritant Irritant
  • H302 Harmful if swallowed
  • H312 Harmful in contact with skin
  • H315 Causes skin irritation
  • H318 Causes serious eye damage
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma 1-NAPHTHOL BIOXTRA N2780-100G
N2780-10G		 Request Quote
Sigma 1-NAPHTHOL R. G., REAG. PH. EUR. 33420-100G-R
33420-250G-R		 Request Quote
Sigma 1-NAPHTHOL, REAGENTPLUS TM, 99% N1000-100G
N1000-10G
N1000-500G		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.