(1r,2s,5r)-5-methyl-2-(1-methylethyl)cyclohexyl dihydroxy-acetate
(1S)-(+)-Menthyl glyoxylate hydrate
CAS: 111969-64-3
Molecular Formula: C12H22O4
(1r,2s,5r)-5-methyl-2-(1-methylethyl)cyclohexyl dihydroxy-acetate - Names and Identifiers
| Name | (1S)-(+)-Menthyl glyoxylate hydrate |
| Synonyms | l-mgh L-MGH L-Menthyl glyoxylate hydrate L)-Menthyl glyoxylate monohydrate (S)-(+)-MENTHYL GLYOXYLATE HYDRATE (1S)-(+)-Menthyl glyoxylate hydrate (1S)-(+)-MENTHYL GLYOXYLATE HYDRATE Glyoxylic acid (1S)-menthyl ester hydrate 2,2-Dihydroxyacetic acid (-)-menthyl ester 2,2-dihydroxyacetic acid (-)-menthyl ester (1S,2R,5S)-5-methyl-2-(1-methylethyl)cyclohexyl dihydroxyacetate (1r,2s,5r)-5-methyl-2-(1-methylethyl)cyclohexyl dihydroxy-acetate (1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl dihydroxy-acetate |
| CAS | 111969-64-3 |
| EINECS | 416-810-6 |
| InChI | InChI=1/C12H22O4/c1-7(2)9-5-4-8(3)6-10(9)16-12(15)11(13)14/h7-11,13-14H,4-6H2,1-3H3/t8-,9+,10-/m0/s1 |
(1r,2s,5r)-5-methyl-2-(1-methylethyl)cyclohexyl dihydroxy-acetate - Physico-chemical Properties
| Molecular Formula | C12H22O4 |
| Molar Mass | 230.3 |
| Density | 1.09 |
| Melting Point | 76-78°C |
| Boling Point | 320°C |
| Flash Point | 113°C |
| Water Solubility | 400g/L |
| Solubility | soluble in Methanol |
| Vapor Presure | 2.74E-05mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Almost white |
| BRN | 4905777 |
| pKa | 10.79±0.41(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Sensitive | Air Sensitive |
| Refractive Index | 1.487 |
| Physical and Chemical Properties | Density 1.09 boiling point 320°C flash point 113°C |
(1r,2s,5r)-5-methyl-2-(1-methylethyl)cyclohexyl dihydroxy-acetate - Risk and Safety
| Risk Codes | R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R48/22 - Harmful danger of serious damage to health by prolonged exposure if swallowed. R41 - Risk of serious damage to eyes |
| Safety Description | S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S36/39 - S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S22 - Do not breathe dust. |
| UN IDs | 3077 |
| Hazard Class | 9 |
| Packing Group | III |
(1r,2s,5r)-5-methyl-2-(1-methylethyl)cyclohexyl dihydroxy-acetate - Introduction
L-montylglyoxylate, also known as L-menthyl acetate, is an organic compound. Its molecular formula is C12H22O2, the structural formula is CH3C(O)OCH2C(CH3)(CH3CH2CH(CH3)CH2CH(CH3)2)CH(CH3)C(CH3)3. The following is a description of the properties, uses, preparation methods and safety information of L-montylglyoxylate:
Nature:
-Appearance: L-montylglyoxylate is a colorless or pale yellow transparent liquid.
-Smell: Fragrance of mint.
-Solubility: Soluble in alcohols, ethers and organic solvents, insoluble in water.
Use:
-Flavor: L-montylglyoxylate is commonly used in the food and beverage industry as a spice additive to give the product a fresh mint aroma.
-Flavor: It is also widely used in cosmetics and personal care products to increase aroma.
Preparation Method:
L-montylglyoxylate can be prepared by the reaction of acetic acid and L-menthol. A catalyst, such as sulfuric acid or an acidic ion exchange resin, is added during the reaction to facilitate the reaction. The product can be purified by distillation.
Safety Information:
- L-montyl glyoxylate has low toxicity, it is generally believed that no obvious toxicity to the human body.
-There is no clear report of carcinogenic or teratogenic effects, but care should be taken to avoid inhalation or contact with skin during operation.
-During storage and use, keep away from ignition and oxidizing agents to prevent fire hazards.
-In case of accidental contact or inhalation, rinse immediately with water or seek medical attention if breathing becomes difficult.
In general, L-montylglyoxylate is a commonly used fragrance ingredient that can be used in food, beverages, cosmetics and personal care products, but it is still necessary to pay attention to safe operation when using it.
Nature:
-Appearance: L-montylglyoxylate is a colorless or pale yellow transparent liquid.
-Smell: Fragrance of mint.
-Solubility: Soluble in alcohols, ethers and organic solvents, insoluble in water.
Use:
-Flavor: L-montylglyoxylate is commonly used in the food and beverage industry as a spice additive to give the product a fresh mint aroma.
-Flavor: It is also widely used in cosmetics and personal care products to increase aroma.
Preparation Method:
L-montylglyoxylate can be prepared by the reaction of acetic acid and L-menthol. A catalyst, such as sulfuric acid or an acidic ion exchange resin, is added during the reaction to facilitate the reaction. The product can be purified by distillation.
Safety Information:
- L-montyl glyoxylate has low toxicity, it is generally believed that no obvious toxicity to the human body.
-There is no clear report of carcinogenic or teratogenic effects, but care should be taken to avoid inhalation or contact with skin during operation.
-During storage and use, keep away from ignition and oxidizing agents to prevent fire hazards.
-In case of accidental contact or inhalation, rinse immediately with water or seek medical attention if breathing becomes difficult.
In general, L-montylglyoxylate is a commonly used fragrance ingredient that can be used in food, beverages, cosmetics and personal care products, but it is still necessary to pay attention to safe operation when using it.
Last Update：2024-04-09 02:00:41
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CAS: 111969-64-3
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