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NEROLIDOL | |||
PRODUCT IDENTIFICATION |
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CAS NO. | 7212-44-4 |
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EINECS NO. | 230-597-5 | ||
FORMULA | C15H26O | ||
MOL WT. | 222.37 | ||
H.S. CODE |
2905.22 | ||
SMILES |
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TOXICITY |
Oral rat LD50: > 5000 mg/kg | ||
SYNONYMS | mixture of cis-, trans-Nerolidol; | ||
3,7,11-Trimethyl-1,6,10-dodecatrien-3-ol; 3,7,11-Trimethyldodeca-1,6,10-trien-3-ol, mixed isomers; | |||
CLASSIFICATION |
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PHYSICAL AND CHEMICAL PROPERTIES |
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PHYSICAL STATE | clear to slightly yellow liquid | ||
MELTING POINT |
-75 C | ||
BOILING POINT | 275 C | ||
SPECIFIC GRAVITY | 0.875 - 0.885 | ||
SOLUBILITY IN WATER |
Sparingly soluble |
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pH | |||
VAPOR DENSITY |
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AUTOIGNITION | |||
REFRACTIVE INDEX |
1.478 - 1.483 |
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NFPA RATINGS | Health: 1; Flammability: 1; Instability: 0 | ||
FLASH POINT | 96 C | ||
STABILITY | Stable under ordinary conditions | ||
GENERAL DESCRIPTION & EXTERNAL LINKS |
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Sesquiterpenoids are defined as the group of 15 carbon
compounds derived by the assembly of 3 isoprenoid units and they are found
mainly in higher plants but also in invertebrates. Sesquiterpenes, with
monoterpenes, are an important constituent of essential oils in plants. They are
the most diverse group of isoprenoids. In plants, they function as pheromones
and juvenile hormones. Sesquiterpene
structures present several acyclic, mono-, bi-, tri-, and tetracyclic systems.
The acyclic representative are also called farnesans, term derived from
the basic structure, farnesol. Farnesol and nerolidol are very common and are
isolated from essential oils of various sources.
Nerolidol is present in neroli, ginger, jasmine, lavender, tea tree and lemon grass. The aroma of nerolidol is woody and reminiscent of fresh bark. It is used as a flavoring agent and in perfumery. It was also shown to be produced by the leaves of a large number of plant species in response to herbivory insects and then to be transformed into a C11-homoterpene (4,8-dimethyl-1,3,7-nonatriene) which attracts predatory insects (Dicke M et al., J Chem Ecol 1990, 16: 3091–3118). (http://www.cyberlipid.org/) Geraniol is a monoterpenoid C-10 (branched) alcohol found widely as a chief constituent in essential oils including ilang-ilang oil, palmarosa oil, geranium oil, orange flower oil, lemongrass oil, hops oil, and lavender oil. It is a clear to pale-yellow liquid; boiling point 230 C; insoluble in water; soluble in alcohol, ether and most common organic solvents. It is the major constituent of rose-like odor. It is used in perfumery and flavoring. Nerol is the cis-isomer of geraniol. Geranial and neral are the corresponding aldehydes. Citronellol is the dihydrogeraniol and citronellal is the corresponding aldehyde. Citral is the mixture of geranial (trans-citral, called citral A) and neral (cis--citral, called citral A). Citral is the major constituent of emongrass oil, verbena oil, lemon oil, nikkel oil, lime oil, ginger oil, and other plant essential oils. It is the main source of lemon odor. Neral has a less intense, but sweeter. Citral is also used as a flavor. Citral is used as a raw material in the synthesis ionone which is a perfumery and flavoring component itself and used in the production of retinol. Geraniol is a pheromone of certain species of bees, being secreted by the scent glands of worker bees to signal the location of nectar-bearing flowers and the entrances to their hives. Geraniol also find an application as an insect repellants or deterrants. Nerolidol is one of ingredient in fragrance. It's end applications include soap, detergent, beauty care product, household product. (Olfactive Note : fruit, floral, soapy, woody ) |
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SALES SPECIFICATION | |||
APPEARANCE |
clear to slightly yellow liquid | ||
PURITY | 96.0% min (cis + trans) | ||
SPECIFIC GRAVITY | 0.875 - 0.885 | ||
TRANSPORTATION | |||
PACKING | |||
HAZARD CLASS | |||
UN NO. | |||
OTHER INFORMATION | |||
Hazard Symbols: N, Risk Phrases: 51/53,
Safety
Phrases: 24/25 FEMA No.:2772 |
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GERANIOL MOLECULES |
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PRICE INFORMATION | |||
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