5-辛烷基二氢呋喃-2(3H)-酮
dihydro-5-octylfuran-2(3H)-one
CAS: 2305-05-7
Molecular Formula: C12H22O2
5-辛烷基二氢呋喃-2(3H)-酮 - Names and Identifiers
| Name | dihydro-5-octylfuran-2(3H)-one |
| Synonyms | 4-Dodecanolide γ-Dodecalactone DODECALACTON-GAMMA Gamma-Dodecalactone DIHYDRO-5-OCTYL-2-FURANONE (±)-γ-octyl-γ-butyrolactone Natural gamma dodecalactone 5-octyltetrahydrofuran-2-one 5-octyldihydrofuran-2(3H)-one 5-Octyldihydrofuran-2(3H)-one Dihydro-5-octylfuran-2(3H)-on Dihydro-5-octyl-2(3H)-furanone dihydro-5-octylfuran-2(3H)-one gamma-Octyl-gamma-butyrolactone (Z)-4-HYDROXY-6-DODECENOICACIDLACTONE γ-dodecalactone,4-dodecanolide,dihydro-5-octyl-2(3H)-furanone |
| CAS | 2305-05-7 |
| EINECS | 218-971-6 |
| InChI | InChI=1/C12H22O2/c1-2-3-4-5-6-7-8-11-9-10-12(13)14-11/h11H,2-10H2,1H3/t11-/m0/s1 |
| InChIKey | WGPCZPLRVAWXPW-UHFFFAOYSA-N |
5-辛烷基二氢呋喃-2(3H)-酮 - Physico-chemical Properties
| Molecular Formula | C12H22O2 |
| Molar Mass | 198.3 |
| Density | 0.936g/mLat 25°C(lit.) |
| Melting Point | 17-18°C(lit.) |
| Boling Point | 130-132°C1.5mm Hg(lit.) |
| Flash Point | >230°F |
| JECFA Number | 235 |
| Water Solubility | 60mg/L at 20℃ |
| Solubility | Chloroform (Sparingly), Methanol (Slightly) |
| Vapor Presure | 7.3hPa at 20℃ |
| Appearance | Oil |
| Specific Gravity | 0.94 |
| Color | Colourless |
| BRN | 126680 |
| Storage Condition | Refrigerator, under inert atmosphere |
| Refractive Index | n20/D 1.452(lit.) |
| Physical and Chemical Properties | Colorless to light yellow liquid. Cream and peach, pear fruit-like aroma. Boiling point 131 °c (200kPa) or 170 °c (1.5kPa). |
5-辛烷基二氢呋喃-2(3H)-酮 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 2 |
| RTECS | LU3600000 |
| HS Code | 29322090 |
| Hazard Note | Irritant |
| Toxicity | skn-rbt 500 mg/24H MOD FCTXAV 14,751,76 |
5-辛烷基二氢呋喃-2(3H)-酮 - Reference Information
| FEMA | 2400 | GAMMA-DODECALACTONE |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| content analysis | gas chromatography analysis with polar column according to GT-10-4. |
| toxicity | GRAS(FEMA;FDA,§ 172.515,2000). |
| use limit | FEMA(mg/kg): beverage 3.3; Ice cream 4.3; Candy 13; Baked products 11; Gelatin and pudding 0.15; Jelly 0.01. Moderates are limited (FDA,§ 172.515,2000). |
| use | GB 2760-96 specifies edible spices that are allowed to be used. |
| production method | is formed by dehydration and internal esterification of 4-hydroxydodecarbonate. Catalyzed by methyl acrylate and octanol. |
Last Update：2024-04-09 02:00:03
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View History
5-辛烷基二氢呋喃-2(3H)-酮
Fucose2-nitrophenylhydrazone
(1R)-(-)-桃金娘烯醛
t-Butyl N-hydroxycarbomate
3-Methoxy-4-methylbenzoic Acid Methyl Ester3-Methoxy-p-toluic Acid Methyl Ester4-Methyl-m-anisic Acid Methyl EsterMethyl 3-Methoxy-p-toluateMethyl 4-Methyl-m-anisate
2-氟吡啶-3-甲酰胺
2-Acetylhydroquinone
Ergoline-8-methanol, 9,10-didehydro-1-(1,1-dimethylethyl)-6-methyl-, (8β)- (9CI)
PYRIDIN-2-YL-UREA
1-[4-(苯氧基)苯基]吡咯-2,5-二酮
Fucose2-nitrophenylhydrazone
(1R)-(-)-桃金娘烯醛
t-Butyl N-hydroxycarbomate
3-Methoxy-4-methylbenzoic Acid Methyl Ester3-Methoxy-p-toluic Acid Methyl Ester4-Methyl-m-anisic Acid Methyl EsterMethyl 3-Methoxy-p-toluateMethyl 4-Methyl-m-anisate
2-氟吡啶-3-甲酰胺
2-Acetylhydroquinone
Ergoline-8-methanol, 9,10-didehydro-1-(1,1-dimethylethyl)-6-methyl-, (8β)- (9CI)
PYRIDIN-2-YL-UREA
1-[4-(苯氧基)苯基]吡咯-2,5-二酮