1. hubei jusheng technology co., ltd., is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates in china.
2. the yearly production capacity is 50000mt, 80% for export.we have a professinal export team. both by air and by sea,we ensure that we meet the customer expectations with promptness.
3. our company facing global high-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and rare chemicals trade. corey have well-equipped machine, strong technical force and considerate marketing team service.
4. we also have rich experience advantage in basic research, small scale process development, scale-up, industrial technology development & production and cost control.
product name: | l-menthol |
synonyms: | (1r-(1-alpha,2-beta,5-alpha))-5-methyl-2-(1-methylethyl)cyclohexanol;(1r,3r,4s)-(-)-mentho;(1r,3r,4s)-(-)-menthol;(r)-(-)-menthol;5-methyl-2-(1-methylethyl)-,(1r-(1alpha,2beta,5alpha))-cyclohexano;5-methyl-2-(1-methylethyl)-,[1r-(1.alpha.,2.beta.,5.alpha.)]-cyclohexanol;5-methyl-2-(1-methylethyl)-,[1theta-(1alpha,2beta,5alpha)]-cyclohexano;cyclohexanol,5-methyl-2-(1-methylethyl)-,[1r-(1.alpha.,2.beta.,5.alpha.)]- |
cas: | 2216-51-5 |
mf: | c10h20o |
mw: | 156.27 |
einecs: | 218-690-9 |
product categories: | organics;chiral;biochemistry;terpenes;terpenes (others);for resolution of acids;monocyclic monoterpenes;optical resolution;synthetic organic chemistry |
mol file: | 2216-51-5.mol |
l-menthol structure | |
l-menthol chemical properties | |
mp | 41-44 °c(lit.) |
alpha | -51 º (589nm, c=10, etoh) |
bp | 212 °c(lit.) |
density | 0.89 g/ml at 25 °c(lit.) |
vapor pressure | 0.8 mm hg ( 20 °c) |
refractive index | 1 |
fema | 2,665 |
fp | 200 °f |
storage temp. | −20°c |
water solubility | insoluble |
merck | 145,837 |
brn | 1,902,293 |
stability: | stable. |
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 | cyclohexanol, 5-methyl-2-(1-methylethyl)-, (1r,2s,5r)-(2216-51-5) |
safety information | |
hazard codes | xi |
risk statements | 37/38-41-36/37/38 |
safety statements | 26-39-37/39-36 |
wgk germany | 1月2日 |
rtecs | ot0700000 |
hs code | ############################################################### |
hazardous substances data | 2216-51-5(hazardous substances data) |
msds information | |
provider | language |
(1r,2s,5r)-(-)-menthol | english |
sigmaaldrich | english |
acros | english |
alfa | english |
l-menthol usage and synthesis | |
chemical properties | white to light yellow crystal powder |