CAS No.638-66-4,stearaldehyde Suppliers

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Basic Information

Molecular Structure:
CAS No.:	638-66-4
Name:	stearaldehyde
Article Data:	134

Formula:	C18H36 O
Molecular Weight:	268.483
Synonyms:	Stearaldehyde(6CI,7CI,8CI);1-Octadecanal;1-Oxooctadecane;NSC 68100;Octadecanaldehyde;Octadecyl aldehyde;Stearyl aldehyde;n-Octadecanal;
EINECS:	211-346-9
Density:	0.831g/cm³
Melting Point:	43.0 to 47.0 °C
Boiling Point:	321.3°C at 760 mmHg
Flash Point:	154.5°C
PSA:	17.07000
LogP:	6.44680

Synthetic route

: ((E)-4-Octadec-1-enyl)-morpholine

: 638-66-4
n-Octadecanal

Conditions

Conditions	Yield
With aq. acid for 1h; Ambient temperature;	100%

: 57-11-4
stearic acid

: 638-66-4
n-Octadecanal

Conditions

Conditions	Yield
With 9-borabicyclo[3.3.1]nonane dimer; lithium dihydrido borata-bicyclo[3.3.0]nonane In tetrahydrofuran for 1h; Ambient temperature;	99%
With thexylchloroborane-Me2SO4 In dichloromethane for 0.25h; Ambient temperature;	98%
With thexylbromoborane dimethyl sulfide complex In carbon disulfide; dichloromethane at -20 - 20℃; for 1h;	92%

: 822-16-2
sodium stearate

: 638-66-4
n-Octadecanal

Conditions

Conditions	Yield
With 9-borabicyclo[3.3.1]nonane dimer In tetrahydrofuran for 1h; Ambient temperature;	99%

: 4485-12-5
lithium stearate

: 638-66-4
n-Octadecanal

Conditions

Conditions	Yield
With 9-borabicyclo[3.3.1]nonane dimer In tetrahydrofuran for 1h; Ambient temperature;	99%

: 112-92-5
1-octadecanol

: 638-66-4
n-Octadecanal

Conditions

Conditions	Yield
With pyridinium chlorochromate In dichloromethane at 20℃; for 6h; Molecular sieve; Inert atmosphere;	98%
With sodium bromite; 4-benzoxy-2,2,6,6-tetramethylpiperidine-N-oxyl; sodium hydrogencarbonate In dichloromethane; water for 6h; Ambient temperature;	96%
With pyridine; oxygen; palladium diacetate In toluene at 80℃; for 2h;	95%

: 112-61-8
Methyl stearate

: 638-66-4
n-Octadecanal

Conditions

Conditions	Yield
With diisobutylaluminium hydride In dichloromethane; toluene at -70℃; for 3h; Inert atmosphere;	95%
With diisobutylaluminium hydride In toluene at -70℃; for 0.25h;	30 % Spectr.

: 112-76-5
Stearoyl chloride

: 638-66-4
n-Octadecanal

Conditions

Conditions	Yield
With ammonium hydroxide; formic acid In diethyl ether; chloroform for 0.333333h; Ambient temperature;	94%
With Amberlyst A-26 in the BH4(1-) form in column at 4-5 ml In hexane	92.96%
With Pd-BaSO4; hydrogen

: 57-10-3
1-hexadecylcarboxylic acid

: 107-02-8
acrolein

: 638-66-4
n-Octadecanal

Conditions

Conditions	Yield
With piperazine; 9-(2-chlorophenyl)acridine; tetrakis(acetonitrile)copper(I)tetrafluoroborate In dichloromethane at 25 - 27℃; for 14h; Reagent/catalyst; Solvent; Irradiation;	87%

: 111-61-5
stearic acid ethyl ester

: 638-66-4
n-Octadecanal

Conditions

Conditions	Yield
With sodium tris(diethylamino)aluminum hydride In tetrahydrofuran; dodecane at 0℃; for 3h;	84%

: 7390-81-0
2-hexadecyloxirane

: 816-43-3
lithium diethylamide

A: 638-66-4
n-Octadecanal

B: 1-diethylamino-octadecan-2-ol

Conditions

Conditions	Yield
In tetrahydrofuran at 20℃; for 12h; Yields of byproduct given;	A n/a B 83%

...Expand

Raw Materials

31081-59-1

4485-12-5

638-65-3

822-16-2

111-61-5

7647-01-0

112-76-5

112-92-5

Downstream Products

629-96-9

112-99-2

917-71-5

2158-08-9

22890-19-3

629-78-7

555-43-1

112-92-5

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Specification

Octadecanal, is also named as stearaldehyde; octadecanaldehyde,octadecanal; 1-Octadecanone; Octadecanaldehyde Octadecyl Aldehyde Stearaldehyde Stearyl Aldehyde. With the CAS NO.638-66-4, Octodecanal is a long-chain aldehyde, with the chemical formula C₁₈H₃₆O.
Octadecanal is used by several species of insect as a pheromone.

Physical properties about Octadecanal are: (1)ACD/LogP: 8.046; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 8.05; (4)ACD/LogD (pH 7.4): 8.05; (5)ACD/BCF (pH 5.5): 767778.20; (6)ACD/BCF (pH 7.4): 767778.20; (7)ACD/KOC (pH 5.5): 567834.10; (8)ACD/KOC (pH 7.4): 567834.10; (9)#H bond acceptors: 1; (10)#Freely Rotating Bonds: 16; (11)Index of Refraction: 1.443; (12)Molar Refractivity: 85.627 cm³; (13)Molar Volume: 322.975 cm³; (14)Polarizability: 33.945 10-24cm³; (15)Surface Tension: 30.2040004730225 dyne/cm; (16)Density: 0.831 g/cm³; (17)Flash Point: 154.486 °C; (18)Enthalpy of Vaporization: 56.307 kJ/mol; (19)Boiling Point: 321.317 °C at 760 mmHg

You can still convert the following datas into molecular structure:
(1)InChI=1S/C18H36O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h18H,2-17H2,1H3;
(2)InChIKey=FWWQKRXKHIRPJY-UHFFFAOYSA-N;
(3)SmilesC(CCCCCCCCC)CCCCCCCC=O