Ricinoleic acid

Basic Information

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CAS Number

141-22-0

Molecular Formula

C18H34O3

Molecular Weight

298.47 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

22.5-24.5 ºC

Boiling Point

416.4°C at 760 mmHg

Refractive Index

n20/D 1.469-1.473

Specific Rotation

D22 +6.67°; D26 +7.15° (c = 5 in acetone)

SMILES

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CCCCCC[C@@H](O)C/C=C\CCCCCCCC(=O)O

InChI

InChI=1S/C18H34O3/c1-2-3-4-11-14-17(19)15-12-9-7-5-6-8-10-13-16-18(20)21/h9,12,17,19H,2-8,10-11,13-16H2,1H3,(H,20,21)/b12-9-/t17-/m1/s1

InChIKey

WBHHMMIMDMUBKC-QJWNTBNXSA-N

LogP

5.079300000000004

Topological Polar Surface Area

57.53 Å²

Hydrogen Bond Donor/Acceptor

2 / 3

Complexity

261

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

(R,Z)-12-Hydroxyoctadec-9-enoic acid
12-HYDROXY-9-OCTADECENOIC ACID
(+)-12-HYDROXYOLEIC ACID
12-HYDROXYOLEIC ACID
DELTA 9 CIS 12 HYDROXY OCTADECENOIC ACID
[R]-12-HYDROXY-CIS-9-OCTADECANOIC ACID
[R]-12-HYDROXY-CIS-9-OCTADECENOIC ACID
RICINOLIC ACID
(9Z)-12-Hydroxy-9-octadecenoic acid
(r-(z))-9-octadecenoicaci
[r-(z)]-12-hydroxy-9-octadecenoicacid
[theta-(z)]-9-octadecenoicaci
12-hydroxy-,[R-(Z)]-9-Octadecenoicacid
12-Hydroxy-cis-9-octadecenoic acid
12-hydroxy-oleicaci
9-Octadecenoic acid, 12-hydroxy-, [R-(Z)]-
9-Octadecenoic acid,12-hydroxy-,(Z)-
9-octadecenoicacid,12-hydroxy-(cis)
9-octadecenoicacid,12-hydroxy-,[R]-
RICINOLEIC ACID
RICINOLEIC ACID(RG)
(9Z,12R)-12-hydroxy-9-octadecenoic acid
(9Z,12R)-12-hydroxyoctadec-9-enoic acid
12-hydroxy-9 octadecenoic acid
Cenwax C
cis-(R)-12-hydroxyoctadec-9-enoic acid
CS 80
Edenor Ri 90
H 1657
P-10 acid
ricinicacid

MDL Number

MFCD00084840

FAQ

What is Ricinoleic acid (CAS: 141-22-0)?

Ricinoleic acid is a monounsaturated fatty acid with the chemical formula C18H34O2. It is derived from castor oil and contains a hydroxyl group, making it a ricinoleate. This compound is solid at room temperature, has a high melting point, and is known for its emollient and lubricant properties. It is widely used in industrial and pharmaceutical applications due to its unique chemical structure and versatility.

What are the main uses of Ricinoleic acid (CAS: 141-22-0)?

Ricinoleic acid (CAS: 141-22-0) is primarily used in pharmaceuticals as a moisturizer and emollient. It serves as a raw material in the production of lubricants, coatings, and adhesives. In the food industry, it is a component of castor oil, used as a food additive. Additionally, it is employed in research for synthesizing other chemicals and in cosmetics for its skin-conditioning benefits.

Is Ricinoleic acid (CAS: 141-22-0) safe?

Ricinoleic acid (CAS: 141-22-0) is generally safe when used as intended, but it requires proper handling. While it is not toxic in normal applications, direct inhalation or ingestion should be avoided. Safety standards emphasize using protective equipment, such as gloves and goggles, during handling. Always follow guidelines from safety data sheets to ensure safe use in industrial and research settings.

How should Ricinoleic acid (CAS: 141-22-0) be stored?

Ricinoleic acid (CAS: 141-22-0) should be stored in a cool, dry place away from direct light. Maintain storage temperature between 15-25°C and keep humidity low to prevent degradation. Use airtight containers to avoid oxidation and contamination. Ensure proper ventilation in storage areas to minimize risk during handling.