| Identification | More | [Name]
2-UNDECANOL | [CAS]
1653-30-1 | [Synonyms]
2-UNDECANOL
DL-2-UNDECANOL
FEMA 3246
METHYL NONYL CARBINOL
(±)-undecan-2-ol
sec-Undecyl Alcohol
Undecan-2-ol
Methyl n-nonyl carbinol
2-UNDECANOL, 98+%
2-UNDECANOL 99+%
2-hendecanol
See A14441
2-Hendecyl alcohol | [EINECS(EC#)]
216-722-6 | [Molecular Formula]
C11H24O | [MDL Number]
MFCD00021958 | [Molecular Weight]
172.31 | [MOL File]
1653-30-1.mol |
| Chemical Properties | Back Directory | [Appearance]
clear colorless liquid | [Melting point ]
2-3 °C | [Boiling point ]
130-131 °C/28 mmHg (lit.)
229-231 °C (lit.) | [density ]
0.828 g/mL at 25 °C(lit.)
| [FEMA ]
3246 | [refractive index ]
n20/D 1.437(lit.)
| [Fp ]
226 °F
| [storage temp. ]
Sealed in dry,Room Temperature | [solubility ]
Chloroform (Sparingly), Ethyl Acetate (Slightly), Methanol (Sparingly) | [form ]
clear liquid | [pka]
15.28±0.20(Predicted) | [color ]
Colorless to Almost colorless | [Odor]
at 100.00 %. fresh waxy clean cloth cotton sarsaparilla | [Odor Type]
waxy | [Water Solubility ]
Not miscible or difficult to mix in water. Soluble in alcohol and ethyl ether. | [JECFA Number]
297 | [BRN ]
1719795 | [LogP]
4.41 | [CAS DataBase Reference]
1653-30-1(CAS DataBase Reference) | [EPA Substance Registry System]
2-Undecanol (1653-30-1) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi,N | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin .
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S61:Avoid release to the environment. Refer to special instructions safety data sheet . | [RIDADR ]
UN 3082 9/PG 3
| [WGK Germany ]
2
| [TSCA ]
Yes | [HS Code ]
29051990 |
| Hazard Information | Back Directory | [Chemical Properties]
2-Undecanol has a fatty odor with a fruity note. A fruity taste is also detectable at low concentration. | [Occurrence]
The l-form is reportedly found in rue oil and in the essential oil of Litsea odorifera, the d-form occurs in coconut.
Also reported found in fresh apple, banana, papaya, strawberry fruit, chive, roasted onion, ginger, other types of ginger, cheddar
cheese, Camembert cheese, Gruyere cheese, cognac, Curcuma aeruginosa Roxb., Curcuma heyneana Val., hop oil, coconut, meat,
milk, mushroom and sweet corn. | [Uses]
2-Undecanol is a useful chemical reagent. It is reported that 2-Undecanol can be converted into aldehyde or ketone under mild conditions in the presence of a copper-based catalyst. | [Definition]
ChEBI: A fatty alcohol that is undecane carrying a single hydroxy substituent at position 2. | [Preparation]
By reduction of methyl nonyl ketone with sodium metal in alcohol; the d-form is isolated from the optically inactive material
via the corresponding phthalate and in its salt with strychnine and brucine. | [Aroma threshold values]
Detection: 8.6 to 41 ppb | [General Description]
2-Undecanol is a volatile fatty alcohol that is reported to occur as a flavor component of coconut meat, cheese and hopped beer. |
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