(2S)-1,3,4,5,6,7-hexahydro-1,1,5,5-tetramethyl-2H-2,4a-methanonaphthalene-8-methyl formate
(2S)-1,3,4,5,6,7-hexahydro-1,1,5,5-tetramethyl-2H-2,4a-methanonaphthalene-8-methyl formate
CAS: 61826-52-6
Molecular Formula: C17H26O2
(2S)-1,3,4,5,6,7-hexahydro-1,1,5,5-tetramethyl-2H-2,4a-methanonaphthalene-8-methyl formate - Names and Identifiers
(2S)-1,3,4,5,6,7-hexahydro-1,1,5,5-tetramethyl-2H-2,4a-methanonaphthalene-8-methyl formate - Physico-chemical Properties
| Molecular Formula | C17H26O2 |
| Molar Mass | 262.39 |
(2S)-1,3,4,5,6,7-hexahydro-1,1,5,5-tetramethyl-2H-2,4a-methanonaphthalene-8-methyl formate - Introduction
Methyl (2S)-1,3,4,5, 6,7-hexahydro -1,1, 5,5-tetramethyl -2H-2, 4a-methylnaphthalene-8-carboxylate, also known as geraniate, is a compound. The following is an introduction to its nature, use, preparation and safety information:
Nature:
-Molecular formula: C17H28O2
-Molecular weight: 264.4g/mol
-Appearance: colorless liquid
-Density: 0.91 g/mL
-Melting point:-20 ° C
-Boiling point: 204-205 ° C
-Soluble: Soluble in ethanol and ether
Use:
-Flavors and Flavors:(2S)-1,3,4,5,6,7-hexahydro -1,1, 5,5-tetramethyl -2H-2, methyl 4a-methylnaphthalene-8-carboxylate has a unique aroma and is commonly used in perfumes, soaps, fragrances and food flavorings to give products a warm and aromatic aroma.
Preparation Method:
(2S)-1,3,4,5, 6,7-hexahydro -1,1, 5,5-tetramethyl -2H-2, methyl 4a-methylnaphthalene-8-carboxylate can be synthesized by the following steps:
1. Synthesis of [(2S)-3,4a-dimethyl -1,2,3,4a,5,6, 7,8-octahydromethyl-2-naphthyl]-acetonitrile
2. Under light, [(2S)-3,4a-dimethyl -1,2,3,4a,5,6,7, conversion of 8-octahydromethyl-2-naphthyl]-acetonitrile to [(2S)-1,3,4,5, 6,7-hexahydro -1,1,5,5-tetramethyl -2H-2,4a-methylnaphthalene -8-formaldehyde]
3. (2S)-1,3,4,5,6,7-hexahydro -1,1,5,5-tetramethyl -2H-2 are obtained by reduction in an atmosphere of hydrogen chloride, 4a-Methylnaphthalen-8-ol
4. Finally, through an acylation reaction, using formic acid and an acylating agent, (2S)-1,3,4,5, 6,7-hexahydro -1,1,5, methyl 5-tetramethyl -2H-2, 4a-methylnaphthalene -8-carboxylate.
Safety Information:
- (2S)-1,3,4,5, 6,7-hexahydro -1,1, 5,5-tetramethyl -2H-2, 4a-methylnaphthalene-8-carboxylic acid methyl ester has no obvious toxicity to human body and environment under normal circumstances. However, as chemicals, they still need to be handled and stored properly, avoid contact with eyes and skin, and avoid inhalation or ingestion. When used, it is necessary to follow appropriate personal protective measures.
Nature:
-Molecular formula: C17H28O2
-Molecular weight: 264.4g/mol
-Appearance: colorless liquid
-Density: 0.91 g/mL
-Melting point:-20 ° C
-Boiling point: 204-205 ° C
-Soluble: Soluble in ethanol and ether
Use:
-Flavors and Flavors:(2S)-1,3,4,5,6,7-hexahydro -1,1, 5,5-tetramethyl -2H-2, methyl 4a-methylnaphthalene-8-carboxylate has a unique aroma and is commonly used in perfumes, soaps, fragrances and food flavorings to give products a warm and aromatic aroma.
Preparation Method:
(2S)-1,3,4,5, 6,7-hexahydro -1,1, 5,5-tetramethyl -2H-2, methyl 4a-methylnaphthalene-8-carboxylate can be synthesized by the following steps:
1. Synthesis of [(2S)-3,4a-dimethyl -1,2,3,4a,5,6, 7,8-octahydromethyl-2-naphthyl]-acetonitrile
2. Under light, [(2S)-3,4a-dimethyl -1,2,3,4a,5,6,7, conversion of 8-octahydromethyl-2-naphthyl]-acetonitrile to [(2S)-1,3,4,5, 6,7-hexahydro -1,1,5,5-tetramethyl -2H-2,4a-methylnaphthalene -8-formaldehyde]
3. (2S)-1,3,4,5,6,7-hexahydro -1,1,5,5-tetramethyl -2H-2 are obtained by reduction in an atmosphere of hydrogen chloride, 4a-Methylnaphthalen-8-ol
4. Finally, through an acylation reaction, using formic acid and an acylating agent, (2S)-1,3,4,5, 6,7-hexahydro -1,1,5, methyl 5-tetramethyl -2H-2, 4a-methylnaphthalene -8-carboxylate.
Safety Information:
- (2S)-1,3,4,5, 6,7-hexahydro -1,1, 5,5-tetramethyl -2H-2, 4a-methylnaphthalene-8-carboxylic acid methyl ester has no obvious toxicity to human body and environment under normal circumstances. However, as chemicals, they still need to be handled and stored properly, avoid contact with eyes and skin, and avoid inhalation or ingestion. When used, it is necessary to follow appropriate personal protective measures.
Last Update：2024-04-09 21:00:56
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