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98-55-5

98-55-5 structural image
Product Name: alpha-Terpineol
Formula: C10H18O
Synonyms: alpha-Terpineol
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Liquid
Color/Form Colorless solid
Odor Floral, lilac
Taste Lime (distilled)
Boiling Point 218-221 °C
Melting Point 35-40 °C
Solubility 1:8 OR MORE IN 50% ALCOHOL; SOL IN PROPYLENE GLYCOL
Density 0.935 at 20 °C/20 °C
Vapor Pressure 0.04 [mmHg]
LogP log Kow = 2.98
Henry's Law Constant Henry's Law constant = 2.30X10-6 atm-cu m/mol at 25 °C
Stability/Shelf Life Chemical stability: Stable under recommended storage conditions.
Optical Rotation Specific optical rotation: 106.4 deg at 20 °C/D
Decomposition When heated to decomp it emits acrid smoke and irritating fumes.
Odor Threshold Aroma threshold values: Detection: 280-350 ppb
Refractive Index Index of refraction: 1.4831 at 20 C/D
Kovats Retention Index 1209 1198
Other Experimental Properties Liquid. BP: 206-207 °C at 731 mm Hg. Density: 0.9338 at 20 °C/4 °C. Index of Refraction: 1.4818 at 20 °C/D. Specific Optical Rotation: +92.45 °C/D. Solidifies at 31 °C /d-Terpineol/
Chemical Classes Biological Agents -> Wood Dusts & Extracts

SAFETY INFORMATION

Signal word Warning
Pictogram(s)

Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
Precautionary Statement Codes P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313:IF SKIN irritation occurs: Get medical advice/attention.
P337+P313:IF eye irritation persists: Get medical advice/attention.

COMPUTED DESCRIPTORS

Molecular Weight 154.25 g/mol
XLogP3 1.8
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 1
Rotatable Bond Count 1
Exact Mass 154.135765193 g/mol
Monoisotopic Mass 154.135765193 g/mol
Topological Polar Surface Area 20.2 Ų
Heavy Atom Count 11
Formal Charge 0
Complexity 168
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 1
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Alpha-terpineol is a terpineol that is propan-2-ol substituted by a 4-methylcyclohex-3-en-1-yl group at position 2. It has a role as a plant metabolite.

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