Los Cristales de mentol con CAS 2216-51-5

CAS:2216-51-5
Fórmula Molecular:C10H20O
Peso Molecular:156.27
EINECS:218-690-9
Synonyms:(1R-(1-alpha,2-beta,5-alpha))-5-Methyl-2-(1-methylethyl)cyclohexanol; (1r,3r,4s)-(-)-mentho; (1R,3R,4S)-(-)-MENTHOL;(R)-(-)-Menthol; EmtricitabineImpurity31; NaturalMentholCrystal; L-MengalcoholNaturalmentholMenthol(L); DL-Mentholmentholcrystalextract

CAS: 2216-51-5

MF: C10H20O

Pureza: 99%

What is Menthol Cas 2216-51-5 Colorless needle-shaped crystals with a refreshing mint aroma. Relative density d1515=0.890, melting point 41~43℃, boiling point 216℃, 111℃ (2.67kPa), specific optical rotation αD20=-49.3°, refractive index nD20=1.46Chemicalbook09. Soluble in organic solvents such as ethanol, acetone, ether, chloroform and benzene, and slightly soluble in water. The chemical properties are relatively stable and can evaporate together with steam. Rat oral LD503.3g/kg, ADI0 ~ 0.2mg/kg (FAO/WHO, 1994). Especificación

Testing Items

Requisitos De La Norma

Testing Result

Apariencia

Colorless transparent prismatic or acicular crystal

Calificado

Aroma

aroma of Asia natura menthol feature

Calificado

melting point

42℃-44℃

42.2℃

Non-volatile matter

≤0.05%

0.01%

specific rotation

-43 °– -52 °

-49.45 °

Heavy Metals (By pb)

≤0.0005%

0.00027%

Solubilidad

Add 1g sample to 5ml of ethanol 90%(v/v), obtaining a settled solution.

Calificado

Levo-menthol Content

95.0％～105.0%

99.2%

Aplicación

L-Menthol is used as a cooling agent that strongly activates TRPM8.(Transient Receptor Potential Cation Channel, Subfamily M, Member 8 is a Protein Coding gene). It is used as analgesic (topical), antipruritic agent. It is used as: refreshing agent, food flavor, cool and antipruritic drug, carminative drug. Menthol crystals is used for pers onal care and cosmetics.

Paquete

25kgs/tambor,9tons/20'

25kgs/bag,20tons/20’container

HEDTA 3NA packing

Palabras Clave Relacionadas

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

COA-Menthol