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11584

(−)-Terpinen-4-ol

≥95.0% (sum of enantiomers, GC)

Synonym(s):

(R)-1-Isopropyl-4-methyl-3-cyclohexen-1-ol, (R)-p-Menth-1-en-4-ol

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About This Item

Empirical Formula (Hill Notation):
C10H18O
CAS Number:
20126-76-5
Molecular Weight:
154.25
NACRES:
NA.22
PubChem Substance ID:
57646932
UNSPSC Code:
12352002
MDL number:
MFCD00167108
Assay:
≥95.0% (sum of enantiomers, GC)
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Quality Segment

assay

≥95.0% (sum of enantiomers, GC)

optical activity

[α]20/D -25±6°, neat

optical purity

enantiomeric ratio: ~2:1

refractive index

n20/D 1.479

density

0.934 g/mL at 20 °C

functional group

hydroxyl

SMILES string

CC(C)[C@@]1(O)CCC(C)=CC1

InChI

1S/C10H18O/c1-8(2)10(11)6-4-9(3)5-7-10/h4,8,11H,5-7H2,1-3H3/t10-/m0/s1

InChI key

WRYLYDPHFGVWKC-JTQLQIEISA-N

General description

Terpinen-4-ol, a monoterpenoid alcohol, is the key constituent of tea tree (Melaleuca alternifolia) oil.

Application

(-)-Terpinen-4-ol has been used as a standard for the determination of the composition of Lavandula stoechas essential oil by fast gas chromatography-electronic impact ionization/mass spectrometry (FGC-EI/MS).

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Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

10 - Combustible liquids

WGK

WGK 3

Flash Point (°F)

174.2 °F - closed cup

Flash Point (°C)

79 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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