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Flavour & Fragrance Chemicals

Guaiacol, 99%

Extra PureAvailable on request

Buy Guaiacol, 99% (CAS 90-05-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
Guaiacol, 99% chemical structure
CAS number90-05-1
FormulaC7H8O2
Molar mass124.14 g/mol
Physical formLiquid
HS code29095010
Purity99%
InChIKeyLHGVFZTZFXWLCP-UHFFFAOYSA-N
IUPAC name2-methoxyphenol

About Guaiacol, 99%

Researchers and plant chemists source Guaiacol, 99% from Zemixal for routine and specialised work. For your records (Extra Pure), the material is defined by CAS 90-05-1, formula C7H8O2 and molar mass 124.14 g/mol. It is described as pale yellow liquid.

Use cases we see most often

  • Flavour formulation
  • Fragrance compounding
  • Aroma research
  • Indicator for titrations

Handling and storage

Literature values: melting point 26-29 °C and density 1.129 g/mL at 25 °C. Hazard communication follows GHS (Warning: H302, H315 and H319). Our SDS lists exposure controls and first-aid measures.

Order it in 250 g, 500 g and 25 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Flavour formulation
  • Fragrance compounding
  • Aroma research
  • Indicator for titrations

Applications

Grade guides

Specifications and identifiers

Specifications of Guaiacol, 99%
Product nameGuaiacol, 99%
Catalogue numberZX-018271
CAS number90-05-1
IUPAC name2-methoxyphenol
Molecular formulaC7H8O2
Molar mass124.14 g/mol
Exact mass124.0524
GradeExtra Pure
Purity / assay99%
Physical formLiquid
AppearancePale yellow liquid
Melting point26-29 °C
Density1.129 g/mL at 25 °C
XLogP31.3
H-bond donors / acceptors1 / 2
Topological polar surface area29.5 Ų
HS code29095010
InChIKeyLHGVFZTZFXWLCP-UHFFFAOYSA-N
SMILESCOC1=CC=CC=C1O
PubChem CID460
SynonymsCatechol monomethyl ether, Pyrocatechol monomethyl ether, o-Methoxyphenol, 2-Hydroxyanisole, o-Guaiacol, Pyroguaiac acid, o-Hydroxyanisole, Phenol, 2-methoxy-, 1-Hydroxy-2-methoxybenzene, Guaicol, Phenol, o-methoxy-, Guajol

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation

Precautionary statements P264, P264 + P265, P270, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P321, P330, P332 + P317, P337 + P317, P362 + P364, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Guaiacol, 99%
250 gQuoted on request
500 gQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Guaiacol, 99%

Which CAS number identifies Guaiacol, 99%?
Guaiacol, 99% is registered under CAS 90-05-1. You may also see it listed as Catechol monomethyl ether, Pyrocatechol monomethyl ether, o-Methoxyphenol. Our catalogue number for this item is ZX-018271.
What are the formula and molar mass of Guaiacol, 99%?
For Guaiacol, 99%, its formula is C7H8O2 and its molar mass is 124.14 g/mol. The systematic (IUPAC) name is 2-methoxyphenol. InChIKey LHGVFZTZFXWLCP-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Guaiacol, 99%?
This listing is Extra Pure grade with 99% purity. Standard packs are 250 g, 500 g, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Guaiacol, 99%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Guaiacol, 99% to my country?
Yes. Because Guaiacol, 99% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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