Guaiacol (CAS 90-05-1) Sigma-Aldrich

Guaiacol molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 11 grades and pack sizes of Guaiacol (CAS 90-05-1). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	90-05-1
Molecular formula	C7H8O2
Molecular weight	124.14 g/mol
IUPAC name	2-methoxyphenol
Synonyms	2-Methoxyphenol · o-Methoxyphenol · 2-Hydroxyanisole · o-Guaiacol · Guaiastil · o-Hydroxyanisole

Safety & Hazards (GHS) Warning

Irritant

H302 Harmful if swallowed
H315 Causes skin irritation
H319 Causes serious eye 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	GUAIACOL	G5502-100G G5502-1KG G5502-250G G5502-500G PHR1136-1.5G Y0000619	Request Quote
Sigma	GUAIACOL, NATURAL, >=99%, FG	W253200-10KG-K W253200-1KG-K W253200-5KG-K W253200-SAMPLE-K	Request Quote
Sigma	GUAIACOL, UNITED STATES PHARMACOPEIA (US	1300004-1G	Request Quote

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