Product Name

  • Name

    CIS-9,10-EPOXYSTEARIC ACID

  • EINECS
  • CAS No. 24560-98-3
  • Article Data69
  • CAS DataBase
  • Density 0.956g/cm3
  • Solubility
  • Melting Point 58-60°C
  • Formula C18H34 O3
  • Boiling Point 422.9°Cat760mmHg
  • Molecular Weight 298.466
  • Flash Point 141.1°C
  • Transport Information
  • Appearance
  • Safety Questionable carcinogen with experimental tumorigenic data reported. When heated to decomposition it emits acrid smoke and irritating vapors.
  • Risk Codes
  • Molecular Structure Molecular Structure of 24560-98-3 (CIS-9,10-EPOXYSTEARIC ACID)
  • Hazard Symbols
  • Synonyms Octadecanoicacid, 9,10-epoxy-, cis- (8CI); Oxiraneoctanoic acid, 3-octyl-, (2R,3S)-rel-(9CI); Oxiraneoctanoic acid, 3-octyl-, cis-; (?à)-cis-9,10-Epoxystearic acid; Epoxyoleic acid;cis-9,10-Epoxyoctadecanoic acid; cis-9,10-Epoxystearic acid;cis-DL-9,10-Epoxystearic acid
  • PSA 49.83000
  • LogP 5.31970

Synthetic route

cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

Conditions
ConditionsYield
With lithium hydroxide monohydrate In tetrahydrofuran; water at 20℃; for 16h; Inert atmosphere;72%
With lithium hydroxide In tetrahydrofuran at 0 - 20℃;52%
With potassium hydroxide; ethanol
With methanol; potassium hydroxide
peracetic acid
79-21-0

peracetic acid

cis-Octadecenoic acid
112-80-1

cis-Octadecenoic acid

cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

Conditions
ConditionsYield
With acetic acid
Perbenzoic acid
93-59-4

Perbenzoic acid

cis-Octadecenoic acid
112-80-1

cis-Octadecenoic acid

cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

Conditions
ConditionsYield
With acetone
at 0 - 5℃;
cis-Octadecenoic acid
112-80-1

cis-Octadecenoic acid

cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

Conditions
ConditionsYield
With Perbenzoic acid; diethyl ether
With Perbenzoic acid; chloroform
With water; hypochloric acid und anschl. mit wss. KOH;
cis-Octadecenoic acid
112-80-1

cis-Octadecenoic acid

benzaldehyde
100-52-7

benzaldehyde

cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

Conditions
ConditionsYield
With acetone Irradiation.mit UV-Licht und Durchleiten von Luft;
With oxygen Irradiation.mit UV-Licht;
cis-Octadecenoic acid
112-80-1

cis-Octadecenoic acid

A

Dihydroxystearic Acid
120-87-6

Dihydroxystearic Acid

B

9-Chlor-10-hydroxy-octadecansaeure
2632-61-3

9-Chlor-10-hydroxy-octadecansaeure

cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

Conditions
ConditionsYield
With hydrogenchloride; hypochloric acid Mechanism; fatty acids and lipids;
cis-Octadecenoic acid
112-80-1

cis-Octadecenoic acid

peroxynonanoic acid

peroxynonanoic acid

cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

Conditions
ConditionsYield
With benzene
cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

B

threo-9,10-dihydroxy-octadecanoic acid

threo-9,10-dihydroxy-octadecanoic acid

Conditions
ConditionsYield
With hydrogenchloride at 160℃; anschl. Erhitzen mit wss. Alkalilauge;
cis-Octadecenoic acid
112-80-1

cis-Octadecenoic acid

hydroperoxyoctadecenoic acid methyl ester

hydroperoxyoctadecenoic acid methyl ester

cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

Conditions
ConditionsYield
at 90℃; bei 3-taegigem Erwaermen;
cis-Octadecenoic acid
112-80-1

cis-Octadecenoic acid

cobalt oleate

cobalt oleate

cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

B

lower-melting (trans-)9.10-epoxy-stearic acid

lower-melting (trans-)9.10-epoxy-stearic acid

Conditions
ConditionsYield
at 65℃;
cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: HCl; glycerol / 160 °C / Kochen des Reaktionsprodukts mit verd. Alkalilauge und Erhitzen der erhaltenen cis-9.10-Epoxy-stearinsaeure mit 7n-KOH auf 17grad
2: HCl / 160 °C / anschl. Erhitzen mit wss. Alkalilauge
View Scheme
Elaidic acid
112-79-8

Elaidic acid

cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: peroxybenzoic acid; chloroform / anschliessende Hydrolyse
2: HCl; glycerol / 160 °C / Kochen des Reaktionsprodukts mit verd. Alkalilauge und Erhitzen der erhaltenen cis-9.10-Epoxy-stearinsaeure mit 7n-KOH auf 17grad
3: HCl / 160 °C / anschl. Erhitzen mit wss. Alkalilauge
View Scheme
Methyl oleate
112-62-9

Methyl oleate

cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 15.17 h / 0 - 23 °C / Inert atmosphere
2: lithium hydroxide monohydrate / tetrahydrofuran; water / 16 h / 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 0 °C
2: lithium hydroxide / tetrahydrofuran / 0 - 20 °C
View Scheme
cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

threo-9,10-dihydroxystearic acid
10067-09-1

threo-9,10-dihydroxystearic acid

Conditions
ConditionsYield
With rabbit liver microsomal epoxide hydrolase In water at 37℃; Rate constant; saturation rates; enantioselectivity;90%
With rabbit liver microsomal epoxide hydrolase In water at 37℃; for 20h;90%
cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

Conditions
ConditionsYield
In acetic acid for 3h; Heating;72%
cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

C18H32O3

C18H32O3

Conditions
ConditionsYield
Stage #1: cis-9,10-epoxystearic acid With Zn(2,2,6,6-tetramethylpiperidine)2*2LiCl; zinc(II) chloride In tetrahydrofuran at -40℃; for 1.5h; Inert atmosphere; Sealed tube;
Stage #2: With bis(η3-allyl-μ-chloropalladium(II)); Allyl acetate In tetrahydrofuran at -40 - 60℃; for 12h; Inert atmosphere; Sealed tube; diastereoselective reaction;
72%
methanol
67-56-1

methanol

cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

Conditions
ConditionsYield
With trifluoroacetic anhydride In benzene at 25℃; for 0.666667h;12%
cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

(+/-)-threo-9-chloro-10-hydroxy-octadecanoic acid
2632-61-3, 13985-22-3, 13985-23-4

(+/-)-threo-9-chloro-10-hydroxy-octadecanoic acid

Conditions
ConditionsYield
With hydrogenchloride; diethyl ether
With hydrogenchloride In diethyl ether
cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

(+/-)-threo-9-bromo-10-hydroxy-octadecanoic acid
55763-88-7, 55763-89-8, 94376-80-4

(+/-)-threo-9-bromo-10-hydroxy-octadecanoic acid

Conditions
ConditionsYield
With diethyl ether; hydrogen bromide
With hydrogen bromide In diethyl ether
cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

threo-10-hydroxy-9-iodo-octadecanoic acid
5286-65-7, 5286-66-8, 20831-60-1, 20831-61-2, 94306-44-2

threo-10-hydroxy-9-iodo-octadecanoic acid

Conditions
ConditionsYield
With diethyl ether; hydrogen iodide
cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

Conditions
ConditionsYield
With dimethyl sulfoxide
(i) AcOH, (ii) aq. NaOH; Multistep reaction;
With perchloric acid In tetrahydrofuran; water for 12h;
With sulfuric acid; water In tetrahydrofuran at 20℃; for 72h;
cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

(+/-)-threo-10-chloro-9-hydroxy-octadecanoic acid
2632-62-4, 13985-24-5, 13985-25-6

(+/-)-threo-10-chloro-9-hydroxy-octadecanoic acid

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether
cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

(+/-)-threo-10-bromo-9-hydroxy-octadecanoic acid
55763-86-5, 55763-87-6, 94376-81-5

(+/-)-threo-10-bromo-9-hydroxy-octadecanoic acid

Conditions
ConditionsYield
With hydrogen bromide In diethyl ether
cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

methyl (9R,10R)-9,10-dihydroxyoctadecanoate
215252-53-2

methyl (9R,10R)-9,10-dihydroxyoctadecanoate

Conditions
ConditionsYield
(i) (enzymatic hydrolysis), (ii) (esterification); Multistep reaction;
cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

9,10-bis-hydroxyimino-octadecanoic acid
98860-62-9

9,10-bis-hydroxyimino-octadecanoic acid

Conditions
ConditionsYield
(i) aq. HCl, Et2O, (ii) CrO3, acetone, (iii) NH2OH, EtOH; Multistep reaction;
sulfuric acid
7664-93-9

sulfuric acid

cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

lower-melting θ-ι-dioxy-stearic acid

lower-melting θ-ι-dioxy-stearic acid

cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

KOH-solution

KOH-solution

lower-melting θ-ι-dioxy-stearic acid

lower-melting θ-ι-dioxy-stearic acid

cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

polycondenzation products

polycondenzation products

Conditions
ConditionsYield
Erhitzen der Schmelze;
ammonia
7664-41-7

ammonia

water
7732-18-5

water

cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

threo(?)-9-amino-10-hydroxy-octadecanoic acid

threo(?)-9-amino-10-hydroxy-octadecanoic acid

1-hydroxy-pyrrolidine-2,5-dione
6066-82-6

1-hydroxy-pyrrolidine-2,5-dione

cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

cis-9,10-epoxystearic acid succinimidyl ester

cis-9,10-epoxystearic acid succinimidyl ester

Conditions
ConditionsYield
With diisopropyl-carbodiimide In tetrahydrofuran; dichloromethane at 4℃;
cis-9,10-epoxystearic acid
24560-98-3

cis-9,10-epoxystearic acid

(+/-)-threo-10-chloro-9-hydroxy-octadecanoic acid methyl ester
6064-72-8, 10411-46-8, 13985-35-8

(+/-)-threo-10-chloro-9-hydroxy-octadecanoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: HCl / diethyl ether
2: diethyl ether
View Scheme

Octadecanoic acid, 9,10-epoxy-, cis- Chemical Properties

Molecule structure of Octadecanoic acid, 9,10-epoxy-, cis- (CAS NO.24560-98-3):

IUPAC Name: 8-[(2S,3R)-3-Octyloxiran-2-yl]octanoic acid 
Molecular Weight: 298.46076 g/mol
Molecular Formula: C18H34O3 
Density: 0.956 g/cm3 
Boiling Point: 422.9 °C at 760 mmHg 
Flash Point: 141.1 °C
Index of Refraction: 1.467
Molar Refractivity: 86.64 cm3
Molar Volume: 312.1 cm3
Polarizability: 34.34×10-24 cm3
Surface Tension: 37.4 dyne/cm 
Enthalpy of Vaporization: 74.27 kJ/mol
Vapour Pressure: 2.46E-08 mmHg at 25 °C 
Storage Temp.: −20 °C
XLogP3-AA: 6.1
H-Bond Donor: 1
H-Bond Acceptor: 3
Rotatable Bond Count: 15
Exact Mass: 298.250795
MonoIsotopic Mass: 298.250795
Topological Polar Surface Area: 49.8
Heavy Atom Count: 21
Complexity: 265 
Defined Atom StereoCenter Count: 2
Canonical SMILES: CCCCCCCCC1C(O1)CCCCCCCC(=O)O
Isomeric SMILES: CCCCCCCC[C@@H]1[C@@H](O1)CCCCCCCC(=O)O
InChI: InChI=1S/C18H34O3/c1-2-3-4-5-7-10-13-16-17(21-16)14-11-8-6-9-12-15-18(19)20/h16-17H,2-15H2,1H3,(H,19,20)/t16-,17+/m1/s1
InChIKey of Octadecanoic acid, 9,10-epoxy-, cis- (CAS NO.24560-98-3): IMYZYCNQZDBZBQ-SJORKVTESA-N

Octadecanoic acid, 9,10-epoxy-, cis- Safety Profile

Questionable carcinogen with experimental tumorigenic data reported. When heated to decomposition it emits acrid smoke and irritating vapors.
RTECS: RG1400000

Octadecanoic acid, 9,10-epoxy-, cis- Specification

 Octadecanoic acid, 9,10-epoxy-, cis- (CAS NO.24560-98-3) is also called (+-)-cis-9,10-Epoxystearic acid ; 5-18-06-00055 (Beilstein Handbook Reference) ; BRN 0085932 ; Epoxyoleic acid ; Oxiraneoctanoic acid, 3-octyl-, cis- ; cis-3-Octyloxirane octanoic acid ; cis-9,10-Epoxystearic acid ; cis-DL-9,10-Epoxystearic acid ; Oxiraneoctanoic acid, 3-octyl-, (2R,3S)-rel- .

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View