8.21078

(S)-(-)-α-Terpineol

for synthesis

• Synonym(s): (S)-(-)-α-Terpineol, p-Menth-1-en-8-ol
• Empirical Formula (Hill Notation): C₁₀H₁₈O
• CAS Number: 10482-56-1
• Molecular Weight: 154.25
• MDL number: MFCD00075926
• UNSPSC Code: 12352104
• EC Index Number: 233-986-8
• NACRES: NA.22

Properties

• Quality Level: 200
• assay: ≥98.0% (GC)
• form: crystals
• potency: 4300 mg/kg LD₅₀, oral (Rat); >5000 mg/kg LD₅₀, skin (Rat)
• bp: 215-217 °C/1013 hPa
• mp: 36 °C
• transition temp: flash point 90 °C
• density: 0.935 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C10H18O/c1-8-4-6-9(7-5-8)10(2,3)11/h4,9,11H,5-7H2,1-3H3/t9-/m1/s1
• InChI key: WUOACPNHFRMFPN-SECBINFHSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Optical rotation α 20/D (c=20 in Ethanol): -102.5 - -97.5 °
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Safety Information

• pictograms: GHS05
• signalword: Danger
• hcodes: H315 - H318
• pcodes: P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P362 + P364
• Hazard Classifications: Eye Dam. 1 - Skin Irrit. 2
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 2
• flash_point_f: 204.8 °F - closed cup
• flash_point_c: 96 °C - closed cup