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Dodecyl aldehyde
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Name

Dodecyl aldehyde

 EINECS 203-983-6
CAS No. 112-54-9 Density 0.823 g/cm3
PSA 17.07000 LogP 4.10620
Solubility Insoluble in water Melting Point 12 °C
Formula C12H24O Boiling Point 242.2 °C at 760 mmHg
Molecular Weight 184.322 Flash Point 102 °C
Transport Information N/A Appearance colourless liquid
Safety 26-36-61-37-29 Risk Codes 36/37/38-51/53-38
Molecular Structure Molecular Structure of 112-54-9 (1-Dodecanal) Hazard Symbols IrritantXi, DangerousN
Synonyms

Lauraldehyde(8CI);1-Dodecanal;Dodecanaldehyde;Lauric aldehyde;Laurinaldehyde;Lauryl aldehyde;NSC 46128;NSC 52196;NSC 55212;n-Dodecanal;n-Dodecyl aldehyde;n-Lauraldehyde;

Article Data 205

Dodecyl aldehyde Synthetic route

112-53-8

1-dodecyl alcohol

112-54-9

Dodecanal

Conditions
ConditionsYield
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%
5735-88-6

(2-undecyl-1,3-dioxolane)

112-54-9

Dodecanal

Conditions
ConditionsYield
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%
106-33-2

ethyl laurate

112-54-9

Dodecanal

Conditions
ConditionsYield
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;
112-53-8

1-dodecyl alcohol

A

143-07-7

lauric acid

B

112-54-9

Dodecanal

Conditions
ConditionsYield
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
ConditionsYield
With n-butyllithium In tetrahydrofuran; hexane 1.) -78 deg C, 2 h, 2.) -78 deg C, 1 h; r.t., 14 h;99%

n-dodecanal diethyl acetal

112-54-9

Dodecanal

Conditions
ConditionsYield
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;
112-16-3

n-dodecanoyl chloride

112-54-9

Dodecanal

Conditions
ConditionsYield
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
ConditionsYield
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%
765-03-7

1-dodecyne

112-54-9

Dodecanal

Conditions
ConditionsYield
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;

1-<(trimethylsilyl)oxy>dodecyl phenyl sulfone

112-54-9

Dodecanal

Conditions
ConditionsYield
With silica gel93%

Dodecyl aldehyde Chemical Properties

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

Dodecyl aldehyde Uses

 Dodecyl aldehyde (CAS NO.112-54-9) is used as flavor and organic synthesis intermediate.

Dodecyl aldehyde 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.

Dodecyl aldehyde Consensus Reports

Reported in EPA TSCA Inventory.

Dodecyl aldehyde Safety Profile

Safety Information about Dodecyl aldehyde (CAS NO.112-54-9):
Hazard Codes: IrritantXi,DangerousN
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.

Dodecyl aldehyde 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.)

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