5-Methyl-2-naphthol
[CAS# 66256-29-9]

Identification

• Name: 5-Methyl-2-naphthol
• Synonyms: 5-Methyl-2-naphthalenol
• Molecular Formula: C₁₁H₁₀O
• Molecular Weight: 158.20
• CAS Registry Number: 66256-29-9
• EC Number: 853-421-4

Properties

• Solubility: Very slightly soluble (0.15 g/L) (25 ºC), Calc.^*
• Density: 1.144±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 104-105 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2018 ACD/Labs)

^** Dziewonski, K.; Bulletin International de l'Academie Polonaise des Sciences et des Lettres, Classe des Sciences Mathematiques et Naturelles, Serie A: Sciences Mathematiques 1935, V1935A, P201-8.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Eye irritation	Eye Irrit.	2A	H319
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - single exposure	STOT SE	3	H335