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 |
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). |
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 |
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. |