2-Naphthol, 98+%, Thermo Scientific Chemicals

Description

2-Naphthol can be used as a fluorescent indicator. It can be also used in the production of dyes and in organic synthesis.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
2-Naphthol can be used as a fluorescent indicator. It can be also used in the production of dyes and in organic synthesis.

Solubility
Partly miscible in water (0.76 g/L).

Notes
It is sensitive to light. Incompatible with oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 135-19-3
• Molecular Formula: C10H8O
• Molecular Weight (g/mol): 144.173
• MDL Number: MFCD00004067
• InChI Key: JWAZRIHNYRIHIV-UHFFFAOYSA-N
• Synonym: 2-naphthol, 2-naphthalenol, beta-naphthol, 2-hydroxynaphthalene, betanaphthol, isonaphthol, developer bn, naphthol b, azogen developer a, beta-napthol
• PubChem CID: 8663
• ChEBI: CHEBI:10432
• IUPAC Name: naphthalen-2-ol
• SMILES: C1=CC=C2C=C(C=CC2=C1)O

• Melting Point: 120°C to 124°C
• Density: 1.28
• pH: 5.77
• Boiling Point: 285°C to 286°C
• Flash Point: 153°C (307°F)
• Odor: Phenol-like
• Quantity: 250 g
• UN Number: UN3077
• Beilstein: 742134
• Sensitivity: Light sensitive
• Merck Index: 14,6384
• Solubility Information: Partly miscible in water (0.76g/L).
• Formula Weight: 144.17
• Percent Purity: ≥98%
• Chemical Name or Material: 2-Naphthol

Safety and Handling

Hazard Category	H302+H332-H373
Hazard Statement	GHS H Statement H302-H332 Harmful if swallowed. Harmful if inhaled.
Precautionary Statement	P260-P264b-P270-P271-P301+P312-P304+P340-P312-P314-P330-P501c
DOTInformation	Transport Hazard Class: 9; Packing Group: III; Proper Shipping Name: ENVIRONMENTALLY HAZARDOUS SUBSTANCES, SOLID, N.O.S.
EINECSNumber	205-182-7
RTECSNumber	QL2975000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only