L-Menthol CAS 2216-51-5

(1R-(1-alpha,2-beta,5-alpha))-5-Methyl-2-(1-methylethyl)cyclohexanol;(1r,3r,4s)-(-)-mentho;(1R,3R,4S)-(-)-MENTHOL;(R)-(-)-ChemicalbookMenthol;EmtricitabineImpurity31;NaturalMentholCrystal;L-MengalcoholNaturalmentholMenthol(L);DL-Mentholmentholcrystalextract

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Model:
2216-51-5
Brand:
bosschem
Code:
2216-51-5

Product Description

L-Menthol Basic information
Product Name:	L-Menthol
CAS:	2216-51-5
MF:	C10H20O
MW:	156.27
EINECS:	218-690-9
L-Menthol Chemical Properties
Melting point	41-44 °C(lit.)
alpha	-51 º (589nm, c=10, EtOH)
Boiling point	212 °C(lit.)
density	0.89 g/mL at 25 °C(lit.)
vapor pressure	0.8 mm Hg ( 20 °C)
FEMA	2665 \| MENTHOL RACEMIC
refractive index	1.46
Fp	200 °F
storage temp.	−20°C
solubility	490mg/l
form	Crystals or Crystalline Needles
pka	15.30±0.60(Predicted)
color	Colorless to white
Specific Gravity	0.89
optical activity	[α]22/D 49°, c = 10 in 95% ethanol
Water Solubility	insoluble
Merck	145,837
BRN	1902293
Stability:	Stable.
InChIKey	NOOLISFMXDJSKH-KXUCPTDWSA-N
CAS DataBase Reference	2216-51-5(CAS DataBase Reference)
NIST Chemistry Reference	Cyclohexanol, 5-methyl-2-(1-methylethyl)-, [1R-(1«alpha»,2«beta»,5«alpha»)]-(2216-51-5)
EPA Substance Registry System	Levomenthol (2216-51-5)

Organic volatile impurities	Solvent-Use dimethyl sulfoxide
Chromatographic purity	The peak response due to menthol is not less than 97%
As Content	≤3ppm
Heavy metals	≤10ppm
Residue on ignition	≤0.1%

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公司信息

L-Menthol 2216-51-5 C10H20O

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Controllable quality

Each batch comes with TDS/MSDS/COA; accepts third-party testing (SGS, etc.)

Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis