Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

W306606

Sigma-Aldrich

Thymol

FCC, FG

Synonym(s):

2-Isopropyl-5-methylphenol, 5-Methyl-2-(1-methylethyl)phenol, 5-Methyl-2-isopropylphenol, IPMP

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
2-[(CH3)2CH]C6H3-5-(CH3)OH
CAS Number:
89-83-8
Molecular Weight:
150.22
FEMA Number:
3066
Beilstein:
1907135
EC Number:
201-944-8
Council of Europe no.:
174
MDL number:
MFCD00002309
UNSPSC Code:
12164502
PubChem Substance ID:
24901193
Flavis number:
4.006
NACRES:
NA.21

biological source

synthetic

Quality Level

400

grade

FG
Halal
Kosher

Agency

meets purity specifications of JECFA

reg. compliance

EU Regulation 1334/2008 & 872/2012
FCC
FDA 21 CFR 172.515

vapor pressure

1 mmHg ( 64 °C)

bp

232 °C (lit.)

mp

48-51 °C (lit.)

density

0.965 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

spicy; phenolic

SMILES string

CC(C)c1ccc(C)cc1O

InChI

1S/C10H14O/c1-7(2)9-5-4-8(3)6-10(9)11/h4-7,11H,1-3H3

InChI key

MGSRCZKZVOBKFT-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

Thymol is a monoterpene phenol derivative. It is a key volatile aroma constituent of the essential oil of plants such as thyme, basil, and oregano. It has strong antioxidant, antibacterial, anticarcinogenesis, anti-inflammatory, and antiseptic properties.

Application

Thymol can be used as a natural additive in different products such as food, cosmetics, and nutriceuticals.

Biochem/physiol Actions

Taste at 5 ppm

Other Notes

Natural occurrence: Buchu oil grapefruit oil, blackberry, and licorice.

Disclaimer

The product is not intended for use as a biocide under global biocide regulations, including but not limited to US EPA′s Federal Insecticide Fungicide and Rodenticide Act, European Biocidal Products Regulation, Canada’s Pest Management Regulatory Agency, Turkey’s Biocidal Products Regulation, Korea’s Consumer Chemical Products and Biocide Safety Management Act (K-BPR) and others.

Signal Word

Danger

Hazard Statements

H302,H314,H411

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 2

Flash Point(F)

240.8 °F - closed cup

Flash Point(C)

116 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
STBJ9795
STBJ7342
STBJ6087
STBJ6089
STBJ3629

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 4

1 of 4

Thyme oil white, FG

Sigma-Aldrich

W306509

Thyme oil

Carvacrol 98%

Sigma-Aldrich

282197

Carvacrol

Thymol phyproof® Reference Substance

PHL89287

Thymol

DL-Menthol ≥95%, FCC, FG

Sigma-Aldrich

W266507

DL-Menthol

Antioxidant actions of thymol, carvacrol, 6-gingerol, zingerone and hydroxytyrosol.
Aeschbach R, et al.
Food And Chemical Toxicology, 32(1), 31-36 (1994)
A study of the minimum inhibitory concentration and mode of action of oregano essential oil, thymol and carvacrol.
Lambert RJW, et al.
Journal of Applied Microbiology, 91(3), 453-462 (2001)
S P Lee et al.
British journal of pharmacology, 153(8), 1739-1749 (2008-03-13)
Thymol, a major component of thyme and oregano, has medical uses in oral care products as an astringent and antibiotic. Its distinctive sharp odour and pungent flavour are considered aversive properties. The molecular basis of these aversive properties is not
Hiroko Ohwada et al.
Research in developmental disabilities, 34(1), 650-655 (2012-11-06)
As the life expectancy of people with intellectual disability (ID) increases, it is becoming necessary to understand factors affecting survival. However, predictors that are typically assessed among healthy people have not been examined. Predictors of all-cause mortality, including blood, urine
Hasan Mahmud et al.
Cardiovascular research, 98(1), 37-46 (2013-01-24)
Suicidal death of erythrocytes (eryptosis) is characterized by cell shrinkage and exposure of phosphatidylserine (PS) residues at the cell surface. Excessive eryptosis may lead to anaemia. We aimed to study the role of eryptosis in heart failure (HF)-associated anaemia. We
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service