L-Menthol CAS #2216-51-5
Menthol, also known as hexahydrothymol, is commonly known as L-menthol, and its scientific name is 5-methyl-2-isopropyl-cyclohexanol. It is a very important cycloterpene alcohol. L-menthol has a characteristic mint aroma and has a cooling effect. Racemic ?C menthol also has a cooling effect, while other isomers have no cooling effect. L-menthol accounts for a large proportion of applications in medicine and health. It can be used as poultice, ointment, analgesic, local anesthetic, cooling agent, antipruritic agent, mouthwash, bactericide, and for the treatment of toothache, Tablets for stomach pain, neuralgia, etc.; the second largest use is spices. L-menthol is a spice in demand among cyclic monoterpene alcohols. It can be used as tobacco spices, used with peppermint oil to prepare toothpaste flavors, and other spices. Toilet water; menthol can also be used as a flavoring agent for a variety of foods, such as candies, chewing gum, cakes, fruit wine, refreshing drinks, etc.
L-Menthol CAS #2216-51-5
| L-Menthol Basic information |
| Product Name: | L-Menthol |
| Synonyms: | (1R,2S,5R)-(-)-MENTHOL, 99+%, SUBLIMED;L-MENTHOL 99+% NATURAL FCC;L-MENTHOL, 99+%;(1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexanol;Cyclohexanol, 5-methyl-2-(1-methylethyl)-, [1R-(1??,2,5??)]-;(1R,2S,5R)-(L)-Menthol;Mentol Crysta;L-MENTHOL, BP 99+% |
| CAS: | 2216-51-5 |
| MF: | C10H20O |
| MW: | 156.27 |
| EINECS: | 218-690-9 |
| Product Categories: | Inhibitors;Organics;chiral;Biochemistry;Terpenes;Terpenes (Others);for Resolution of Acids;Monocyclic Monoterpenes;Optical Resolution;Synthetic Organic Chemistry;API;2216-51-5 |
| Mol File: | 2216-51-5.mol |
 |
|
| L-Menthol Chemical Properties |
| Melting point | 41-45 ??C (lit.) |
| Boiling point | 212 ??C (lit.) |
| alpha | -51 o (589nm, c=10, EtOH) |
| 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. | Store below +30??C. |
| solubility | 490mg/l |
| form | Crystals or Crystalline Needles |
| pka | 15.30??0.60(Predicted) |
| Specific Gravity | 0.89 |
| color | Colorless to white |
| Odor | at 10.00 % in dipropylene glycol. peppermint cooling mentholic minty |
| Odor Type | mentholic |
| optical activity | [??]22/D 49??, c = 10 in 95% ethanol |
| Water Solubility | insoluble |
| Merck | 14,5837 |
| BRN | 1902293 |
| Dielectric constant | 3.2??Ambient?? |
| Stability: | Stable. |
| InChIKey | NOOLISFMXDJSKH-KXUCPTDWSA-N |
| LogP | 3.15 at 25?? |
| 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) |
Related Products
Product name:Cyclopentane
Purity:96%
Appearance:White powder
Package:25kg/bag
Sample:Available
Chemical Name: 5-Methyl-2-acetylfuran
CAS No.: 1193-79-9
Molecular Fomula: C7H8O2
Molecular weight:?124.14
Appearance:?Colorless to light yellow liquid
Chemical Name: Imazalil Sulfate
CAS No.: 58594-72-2
Molecular Formula: C14H14Cl2N2O.H2SO4
Molecular Weight: 395.26
Appearance: Solid
Chemical Name: 1,1,2,2-Tetrachloroethane
Other Name: Tetrachlorethane
CAS No.: 79-34-5
Molecular Formula: C2H2Cl4
Molecular Weight: 167.85
Appearance: Liquid
Chemical Name: PHENYL VALERATE
Synonyms: Phenyl pentanoate; Pentanoic acid phenyl ester
Cas No.: 20115-23-5
Molecular Fomula: C11H14O2
Molecular Weight: 178.23
Appearance:?Transparent Colorless Liquid
Chemical Name: Potassium Castorate
CAS No.: 8013-05-6
Molecular Formula: C57H107K3O12
Molecular Weight: 1101.74718
Appearance: Yellow Liquid
Chemical Name: (-)-Alpha-cedrene
Synonyms: levo-alpha-cedrene; ??-Cedrene
CAS No.:?469-61-4
Molecular Fomula:?C15H24
Molecular weight: 204.35
Appearance: White?powder
Assay????99.0%
Chemical Name: z-3-decen-1-yl acetate
CAS No.: 81634-99-3
Molecular Fomula: C12H22O2
Molecular weight:?198.3
Appearance:?powder
Chemical Name: Quercetin-3-O-sophoroside
CAS No.: 18609-17-1
Molecular Formula: C27H30O17
Molecular Weight: 626.52
Chemical Name: Arabic gum
CAS No.: 9000-01-5
Appearance: powder
Light aromatic solvent oil is a mixture of various aromatic compounds, which may contain some dangerous ingredients. For example, a certain varnish base mentioned in a document contains 3-5% light aromatic solvent naphtha (petroleum), as well as benzoic acid, 1,2,4-trimethylbenzene, 4-methyl-2-pentanone, butyl acetate, ethyl 3-ethoxypropionate, bis(1,2,2,6,6-pentylmethyl-4-piperidinyl) sebacate, methyl-1,2,2,6,6-pentamethyl-4-piperidinyl sebacate, 3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxy-phenylpropionic acid-C7-9 (branched and linear) alkyl esters and other ingredients.
