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| CAS No.: | 112-54-9 | |||
|---|---|---|---|---|
| Name: | 1-Dodecanal | |||
| Molecular Structure: | ||||
|
|
||||
| Formula: | C12H24O | |||
| Molecular Weight: | 184.322 | |||
| Synonyms: | Lauraldehyde(8CI);1-Dodecanal;Dodecanaldehyde;Lauric aldehyde;Laurinaldehyde;Lauryl aldehyde;NSC 46128;NSC 52196;NSC 55212;n-Dodecanal;n-Dodecyl aldehyde;n-Lauraldehyde; | |||
| EINECS: | 203-983-6 | |||
| Density: | 0.823 g/cm3 | |||
| Melting Point: | 12 °C | |||
| Boiling Point: | 242.2 °C at 760 mmHg | |||
| Flash Point: | 102 °C | |||
| Solubility: | Insoluble in water | colourless liquid | ||
| Hazard Symbols: |
 Xi,  N
|
|||
| Risk Codes: | 36/37/38-51/53-38 | |||
| Safety: | 26-36-61-37-29 | |||
| PSA: | 17.07000 | |||
| LogP: | 4.10620 | |||
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| Conditions | Yield |
|---|---|
| With 2,6-dimethylpyridine; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical at 20℃; for 0.5h; electrolysis; | 100% |
| Stage #1: 1-dodecyl alcohol With oxalyl dichloride; dimethyl sulfoxide In dichloromethane at -78℃; for 0.25h; Oxidation; Stage #2: With triethylamine at -78 - 20℃; for 0.166667h; | 100% |
| With iodosylbenzene; Cl-CH2-PS supported 5-amino-1,10-phenanthroline-Ru In acetonitrile at 60℃; for 6h; | 100% |
| Conditions | Yield |
|---|---|
| Stage #1: 2-undecanyl-1,3-dioxolane With 2,4,6-trimethyl-pyridine; 2-methyl-2-octyl-[1,3]dioxolane; triethylsilyl trifluoromethyl sulfonate In dichloromethane at 0℃; for 1h; Stage #2: With water In dichloromethane for 0.1h; | 100% |
| Stage #1: 2-undecanyl-1,3-dioxolane With triethylsilyl trifluoromethyl sulfonate; tris-(o-tolyl)phosphine In dichloromethane at -5℃; for 0.5h; Schlenk technique; Inert atmosphere; Stage #2: With 2,6-di-tert-butyl-pyridine; water In dichloromethane at 20℃; for 1.5h; Schlenk technique; | 95% |
| With 2,6-dimethylpyridine; triethylsilyl trifluoromethyl sulfonate In dichloromethane at 0℃; for 1h; | 82% |
| Conditions | Yield |
|---|---|
| Stage #1: ethyl laurate With morpholine; diisobutylaluminium hydride In tetrahydrofuran; hexane at 0℃; for 3.16667h; Inert atmosphere; Stage #2: With lithium diisobutylmethoxy aluminum hydride In tetrahydrofuran; hexane at 0℃; for 0.166667h; Inert atmosphere; | 99% |
| With chromite at 375℃; under 735.5 Torr; Hydrogenation; |
| Conditions | Yield |
|---|---|
| With sodium hypochlorite; sodium hydrogencarbonate; potassium bromide; [4-(TEMPO-4-yloxymethyl)-1H-[1,2,3]triazol-1-ylmethyl]-PS In dichloromethane at 0℃; for 0.5h; | A n/a B 99% |
| With C30H24N2O7W; dihydrogen peroxide In water; acetonitrile for 22h; Reflux; | A 1% B 82% |
| With 2,2,6,6-tetramethyl-piperidine-N-oxyl; oxone; potassium bromide; methyltrioxorhenium(VII) In acetonitrile at 0℃; for 4h; | A 6% B 53% |
- 131291-89-9
1-dodecene sulfate
- 112-54-9
Dodecanal
| Conditions | Yield |
|---|---|
| With n-butyllithium In tetrahydrofuran; hexane 1.) -78 deg C, 2 h, 2.) -78 deg C, 1 h; r.t., 14 h; | 99% |
- 112-54-9
Dodecanal
| Conditions | Yield |
|---|---|
| With chloral hydrate; Py(HF)x In acetonitrile at 20℃; for 5h; Product distribution; | 97% |
| With 6C72H112O8*8H2O In chloroform-d1; water for 1h; Inert atmosphere; |
| Conditions | Yield |
|---|---|
| With ammonium hydroxide; formic acid In diethyl ether; chloroform for 0.416667h; Ambient temperature; | 96% |
| With polymer(resin Amberlyst A-26)-supported tetracarbonylhydridoferrate anion In tetrahydrofuran for 2h; Heating; | 94% |
| With pumice stone; platinum at 200 - 205℃; under 50 Torr; Hydrogenation; | |
| With piperidine; diethyldihydroaluminate 1.) THF, RT, 30 min, 2.) THF, toluene, RT, 1 h; Multistep reaction; |
- 14620-52-1
1,1-dimethoxy-dodecane
- 112-54-9
Dodecanal
| Conditions | Yield |
|---|---|
| Stage #1: 1,1-dimethoxy-dodecane With triethylsilyl trifluoromethyl sulfonate; tris-(o-tolyl)phosphine In dichloromethane at -5℃; for 0.5h; Inert atmosphere; Stage #2: With water In dichloromethane at 20℃; for 1h; Inert atmosphere; | 95% |
| With copper(II) sulfate; sodium iodide In acetone at 56℃; for 0.333333h; | 93% |
| With chloral hydrate; Py(HF)x In acetonitrile at 20℃; for 1h; Product distribution; | 90% |
| Conditions | Yield |
|---|---|
| With chloro(cyclopentadienyl)[bis(diphenylphosphino)methane]ruthenium; water In isopropyl alcohol at 100℃; for 12h; | 94% |
| With dihydrogen peroxide; sodium acetate; benzo[1,3,2]dioxaborole 1.) C6H6, 80 deg C, 12 h, 2.) C6H6; Yield given. Multistep reaction; | |
| With N,N-dimethyl acetamide; benzo[1,3,2]dioxaborole 1.) CH2Cl2, room temperature, 1 h; other reagent: catecholborane; Yield given. Multistep reaction; |
- 112-54-9
Dodecanal
| Conditions | Yield |
|---|---|
| With silica gel | 93% |
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Chemistry
Product Name: Dodecyl aldehyde
Synonyms of Dodecyl aldehyde (CAS NO.112-54-9): Dodecanal ; Lauraldehyde
CAS NO: 112-54-9
Molecular Formula: C12H24O
Molecular Weight: 184.32 g/mol
Molecular Structure: 
EINECS: 203-983-6
RTECS: JR1910000
Density: 0.823 g/cm3
Melting Point: 12 °C
Flash Point: 102 °C
Boiling Point: 242.2 °C at 760 mmHg
Storage temp: Refrigerator
Water Solubility: Insoluble
Appearance: colourless liquid
Stability: Stable. Combustible. Incompatible with strong oxidizing agents, strong reducing agents, strong bases
Uses
Dodecyl aldehyde (CAS NO.112-54-9) is used as flavor and organic synthesis intermediate.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | oral | 23gm/kg (23000mg/kg) | Food and Cosmetics Toxicology. Vol. 11, Pg. 483, 1973. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Safety Information about Dodecyl aldehyde (CAS NO.112-54-9):
Hazard Codes: 
Xi,
N
Risk Statements: 36/37/38-51/53
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: 26-36/37-61-29
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S29: Do not empty into drains.
S36/37: Wear suitable protective clothing and gloves.
S61: Avoid release to the environment. Refer to special instructions / safety data sheets.
WGK Germany: 2
RTECS: JR1910000
F: 10-23
Hazard Note: Irritant
Mildly toxic by ingestion. A human and experimental skin irritant. Combustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALDEHYDES.
Specification
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage: Do not store in direct sunlight. Store in a tightly closed container. Store in a dry area. Keep refrigerated. (Store below 4°C/39°F.)