86473
α-Terpinene
≥95.0% (GC)
Synonym(s):
alpha-Terpinene, 1-Isopropyl-4-methyl-1,3-cyclohexadiene, p-Mentha-1,3-diene
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About This Item
Empirical Formula (Hill Notation):
C10H16
CAS Number:
Molecular Weight:
136.23
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
202-795-1
Beilstein/REAXYS Number:
1853379
MDL number:
Assay:
≥95.0% (GC)
Form:
liquid
Quality Segment
assay
≥95.0% (GC)
form
liquid
refractive index
n20/D 1.478 (lit.)
bp
173-175 °C (lit.)
density
0.837 g/mL at 25 °C (lit.)
storage temp.
−20°C
SMILES string
CC(C)C1=CC=C(C)CC1
InChI
1S/C10H16/c1-8(2)10-6-4-9(3)5-7-10/h4,6,8H,5,7H2,1-3H3
InChI key
YHQGMYUVUMAZJR-UHFFFAOYSA-N
General description
α-Terpinene, a cyclic monoterpene commonly used as a fragrance compound, is found in various essential oils. It is responsible for the antioxidant activity of tea tree oil.
Application
α-Terpinene can be used as an organic reductant in the guaiacol deoxygenation to yield phenols using V2O5/Al2O3 catalyst.
Disclaimer
Supply conditions do not apply to the regions and states of Brazil: North, Northeast, Mato Grosso do Sul, Mato Grosso, and Rio Grande do Sul.
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Danger
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 2 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Sens. 1B
Storage Class
3 - Flammable liquids
wgk
WGK 2
flash_point_f
122.0 °F - closed cup
flash_point_c
50 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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