(1R,2S,5R)-(−)-Menthol
Molecular Structure:
MDL:
MFCD00062979
Molecular Formula:
C10H20O
Molecular Weight:
156.27
Alias:
L-薄荷醇,天然薄荷脑,1R-(1α,2β,5α)]-5-甲基-2-(1-甲基乙基)环己醇
(1R,2S,5R)-2-Isopropyl-5-methylcyclohexanol
5-Methyl-2-(1-methylethyl)cyclohexanol
(−)-Menthol
L(-)-Menthol
L-p-Menthan-3-ol
Menthol ,natura
Product order:
| Name |
Specifications |
Packing |
Price |
Delivery |
| (1R,2S,5R)-(−)-Menthol |
分析标准品,≥98% |
20mg |
RMB 264 |
Consulting service |
| (1R,2S,5R)-(−)-Menthol |
98% |
500g |
RMB 658.9 |
Consulting service |
| (1R,2S,5R)-(−)-Menthol |
98% |
100g |
RMB 189.2 |
Consulting service |
| (1R,2S,5R)-(−)-Menthol |
99.5% |
25g |
RMB 93.5 |
Consulting service |
| (1R,2S,5R)-(−)-Menthol |
99.5% |
500g |
RMB 863.5 |
Consulting service |
| (1R,2S,5R)-(−)-Menthol |
99.5% |
100g |
RMB 273.9 |
Consulting service |
| (1R,2S,5R)-(−)-Menthol |
色标GCS ,≥99.0% (GC) |
1g |
RMB 643.5 |
Consulting service |
Character:
无色针状结晶或粒状。微溶于水,溶于乙醇 、乙醚 、丙酮、氯仿、苯。薄荷醇氢化生成对烷。
熔点:41-43℃
沸点:212℃
密度:0.890
折光率n20/D: 1.46
闪点: 93℃
薄荷醇是一种萜,为薄荷和欧薄荷精油中的主要成分,以游离和酯的状态存在。薄荷醇可分为三种光学异构体,即具有左旋光学特性的L-薄荷醇、具有右旋光学特性的d-薄荷醇和不具有光学特性的dl-薄荷醇 ,又称为消旋薄荷醇。而其中清凉度和香气品质最佳的就是纯天然的L-薄荷醇,又称左旋薄荷醇。左旋薄荷醇具有薄荷香气并有清凉的作用,消旋薄荷醇也有清凉作用,其他的异构体无清凉作用。
Quality Standard:
外观Appearance 无色至白色结晶
熔点Melting point 42°C - 44°C
纯度Purity ≥99.5% (GC)
不挥发物non-volatile materials ≤0.05%
比旋度Specific rotation [a]25/D -50°~-49°
乙醇溶解试验solubility in ethanol 1g试样溶于 5ml 90%(v/v)乙醇中,呈透明溶液
Storage:
密封保存
用途
Related Products
- 2-Octanol
- 1-Tridecanol
- 2-Methyl-3-furanthiol
- Tetrahydro furfuryl alcohol
- 2-Ethyl-1,3-hexanediol
- (S)-(-)-2-AMINO-1,1-DIPHENYL-1-PROPANOL
- Tripropylene glycol(mixture of isomers)
- Linalool
- 1-Phenyl-2-propyn-1-ol
- 4-Aminobenzyl alcohol
- 1,2-Propanediol
- 9-Anthracenemethanol
- Polyethylene glycol
- Geraniol
- 4-Hydroxybenzyl Alcohol
- 2-Heptanol
- trans-3-Hexen-1-ol
- 2,2-Diphenylethanol
- (1S,2R)-(+)-2-Amino-1,2-diphenylethanol
- 2-Methoxybenzyl alcohol
- 3-Methyl-2-butanethiol
- 2-Methyl-3-buten-2-ol
- 4-Chlorobenzenemethanethiol
- 3-Pyridinemethanol
- 3-Methoxy-1-butanol
- 1,6-Hexanedithiol
- (±)-2-Phenyl-3-butyn-2-ol
- Tetrahydrolinalool
- Nerol
- Diacetone-D-Mannitol
- 4-Hydroxy-TEMPO
- 12-Bromododecanol
- 1,9-Nonanediol
- n-Octanol
- 1-Heptadecanol
- 1-Nonanol
- 1-Ethynylcyclopentanol
- 2-(Methylamino)ethanol
- Bromoacetaldehyde diethyl acetal
- (R)-(+)-1-Phenylethanol
- 2-(Trimethylsilyl)ethanol
- Benzyl alcohol
- 1,1,1,3,3,3-Hexafluoro-2-propanol
- 1,6-Hexanediol
- β-Estradiol
- Terpineol
- 2-Nitroethanol
- 1,3-Dibromo-2-propanol
- α-Terpineol
- 2-Octyl-1-dodecanol
- 2-Naphthalenemethanol
- Triethylene glycol monomethyl ether
- 2,6-Dimethyl-2-heptanol
- Cycloheptanol
- 3-Methyl-2-butene-1-thiol
- meso-Erythritol
- (2-Mercaptoethyl)pyrazine
- 1-Octacosanol
- 3-Methyl-1,3-butanediol
- (S)-(-)-1,1-Diphenyl-1,2-propanediol
- 2-Pyridinemethanol
- 3,3-Diphenyl-1-propanol
- Tetraethylene glycol
- Pinacol
- (S)-(−)-1-Phenylethanol
- 4-Bromo-1-butanol
- 5-Amino-1-pentanol
- 1-Hexanol
- (±)-3-Amino-1,2-propanediol
- (S)-(−)-β-Citronellol
- 4-Iodobenzyl alcohol
- 2-(Phenylthio)ethanol
- 4-Carvomenthenol
- Diethyl malonate
- Indole-3-carbinol
- Cholesterol
- 1,4-Dithioerythritol
- Leaf Alcohol
- Diphenylmethanol
- 1,2-Hexadecanediol