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Product Name: |
Sodium L-Aspartate Natural |
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Synonyms: |
PEACH ALDEHYDE;FEMA 3091;GAMMA-UNDECALACTONE;GAMMA-UNDECANOLACTONE;GAMMA-HEPTYL-GAMMA-BUTYROLACTONE;G-N-HEPTYLBUTYROLACTONE;G-UNDECALACTONE;1,4-UNDECANOLIDE |
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CAS: |
104-67-6 |
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MF: |
C11H20O2 |
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MW: |
184.28 |
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EINECS: |
203-225-4 |
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Product Categories: |
Food Additive;Cosmetics;Bioactive Small Molecules;Building Blocks;Carbonyl Compounds;Cell Biology;Chemical Synthesis;Lactones;Organic Building Blocks;U |
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Mol File: |
104-67-6.mol |
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Melting point |
164～166℃ |
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Boiling point |
164 °C |
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density |
0.944 g/mL at 20 °C(lit.) |
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FEMA |
3091 | GAMMA-UNDECALACTONE |
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refractive index |
n20/D 1.451 |
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Fp |
>230 °F |
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form |
Liquid |
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Specific Gravity |
0.944 (20/4℃) |
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color |
Clear colorless |
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JECFA Number |
233 |
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BRN |
81943 |
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CAS DataBase Reference |
104-67-6(CAS DataBase Reference) |
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NIST Chemistry Reference |
2(3H)-Furanone, 5-heptyldihydro-(104-67-6) |
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EPA Substance Registry System |
5-Heptyldihydro-2(3H)-furanone (104-67-6) |
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Hazard Codes |
Xi |
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Risk Statements |
36/37/38-52/53 |
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Safety Statements |
26-36-37/39-36/37-24/25 |
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WGK Germany |
3 |
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RTECS |
YQ2485000 |
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TSCA |
Yes |
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HS Code |
29322090 |
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toxicity |
The acute oral LD50 in rats was reported as 18.5 g/kg (Jenner, Hagan, Taylor, Cook & Fitzhugh, 1964). Fatty infiltration of liver parenchymal cells occurred in rats fed 13-115 mg y-undecalactone for 5-9 days (Shillinger, 1950). |
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Provider |
Language |
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gamma-Undecanolactone |
English |
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ACROS |
English |
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SigmaAldrich |
English |
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ALFA |
English |
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Description |
GAMMA-UNDECALACTONE is a flavoring ingredient. It is industrially important flavor compounds that are widely distributed in foods, fruits, and beverages and are used in many fruity aromatic foods and cosmetics. It is often used in peach, apricot, pear, maple, coconut, tropical, butterscotch, grenadine and date flavors. It is also a volatile flavor constituent found in low-fat ice cream. |
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References |
1. https://www.sigmaaldrich.com/catalog/product/aldrich/w309109?lang=en®ion=US 2. https://pubchem.ncbi.nlm.nih.gov/compound/Gamma-undecalactone#section=Top 3. http://www.thegoodscentscompany.com/data/rw1000822.html 4. An, J. U., Y. C. Joo, and D. K. Oh. "New biotransformation process for production of the fragrant compound γ-dodecalactone from 10-hydroxystearate by permeabilized Waltomyces lipofer cells. " Applied & Environmental Microbiology 79.8(2013): 2636-2641. |
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Chemical Properties |
GAMMA-UNDECALACTONE is clear colourless liquid |
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Chemical Properties |
gamma-Undecalactone has a strong, fruity odor suggestive of peach (particularly on dilution). It has a pungent and sweet flavor also similar to peach. |
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Occurrence |
Reported found in hydrolyzed soy protein, butter, peach, apricot and passion fruit. Also reported found in fresh apple, guava fruit, fresh blackberry, heated butter, heated beef fat, ghee, pork fat, yellow passion fruit juice, cooked scented rice, origanum (Spanish) (Coridothymus cap. (L.) Rchb.), mountain papaya, starfruit, plumcot and chicken fat. |
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Uses |
Traditionally, the bark and leaves of the peach tree have been used as an anthelmintic, an expectorant, an astringent, and a diuretic, as well as to treat insomnia, cough, and constipation. In the 1970s, peach pits (Laetrile) were a popular but unproved treatment for cancer in other countries. Topically, peach is used to treat minor skin disorders such as burns, abrasions, blisters, scratches, eczema, psoriasis, and warts. |
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Preparation |
By the action of sulfuric acid on undecylenic acid; also prepared starting form castor oil; from octanol-1 plus methylacrylate with di-ter-butylperoxide; from heptylethylene oxide and sodiomalonic ester. |
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Aroma threshold values |
Detection: 60 ppb |
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Taste threshold values |
Taste characteristics at 30 ppm: fatty, coconut, creamy, vanilla, nutty, macadamia and peach. |
