12-hydroxy-(cis)-9-octadecenoic acid
Ricinoleic acid
CAS: 141-22-0
Molecular Formula: C18H34O3
12-hydroxy-(cis)-9-octadecenoic acid - Names and Identifiers
| Name | Ricinoleic acid |
| Synonyms | P -10 acid ricinicacid Ricinic acid Ricinoleic acid kyselinaricinolova l'acide ricinoleique Oleic acid, 12-hydroxy- l'acidericinoleique(french) 12-hydroxyoctadec-9-enoic acid kyselina12-hydroxy-9-oktadecenova (9E)-12-hydroxyoctadec-9-enoic acid (9Z)-12-hydroxyoctadec-9-enoic acid 12-hydroxy-(cis)-9-octadecenoic acid (9Z,12S)-12-hydroxyoctadec-9-enoic acid 9-Octadecenoic acid, 12-hydroxy-, [R-(Z)]- |
| CAS | 141-22-0 |
| EINECS | 205-470-2 |
| InChI | InChI=1/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-/m0/s1 |
| InChIKey | WBHHMMIMDMUBKC-GKUQOKNUSA-N |
12-hydroxy-(cis)-9-octadecenoic acid - Physico-chemical Properties
| Molecular Formula | C18H34O3 |
| Molar Mass | 298.46 |
| Density | 0.940g/mLat 20°C(lit.) |
| Melting Point | 22.5-24.5℃ |
| Boling Point | bp10 245° |
| Specific Rotation(α) | D22 +6.67°; D26 +7.15° (c = 5 in acetone) |
| Flash Point | 248°C |
| Solubility | Soluble in ethanol, acetone, ether, chloroform |
| Vapor Presure | 1.12E-08mmHg at 25°C |
| Appearance | Transparent amber liquid with some dregs |
| Specific Gravity | 0.943 (20/4℃) |
| Color | Colorless to Red to Green |
| Merck | 14,8211 |
| BRN | 1727813 |
| pKa | 4.78±0.10(Predicted) |
| Storage Condition | -20°C |
| Stability | Light Sensitive |
| Refractive Index | 1.4740 (589.3 nm, 25 |
| MDL | MFCD00084840 |
| Use | For the preparation of surfactants, plasticizers, lubricating oil additives, also used for the preparation of Sebacic acid, heptanoic acid, etc |
12-hydroxy-(cis)-9-octadecenoic acid - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| RTECS | VJ3150000 |
| HS Code | 29181990 |
12-hydroxy-(cis)-9-octadecenoic acid - Reference
| Reference Show more | 1. Zhang Haifei, Zhang Shiyuan, Yu Ning, et al. Synthesis and film-forming properties of castor oil-based film-forming additives [J]. China Coatings, 2019, 034(011):13-17. 2. [IF = 6.823] Muhammad Fahim Raza et al."Gut microbiota promotes host resistance to low-temperature stress by stimulating its arginine and proline metabolism pathway in adult Bactrocera dorsalis." Plos Pathog. 2020 Apr;16(4):e1008441 |
12-hydroxy-(cis)-9-octadecenoic acid - Nature
Open Data Verified Data
- The original medicine appearance is yellow transparent liquid, density 0.9 4 0g/cm3, boiling point 24 5 ℃, melting point 5.5 ℃, soluble in ethanol, acetone, ether and chloroform.
- formulation 15% y-tobacco cream.
Last Update：2024-01-02 23:10:35
12-hydroxy-(cis)-9-octadecenoic acid - Preparation Method
Open Data Verified Data
extracted from castor oil.
Last Update：2022-01-01 11:18:32
12-hydroxy-(cis)-9-octadecenoic acid - Use
Open Data Verified Data
plant source insecticide, high efficiency, low toxicity, and nicotine mixed, control a variety of crops of various pests, insecticidal spectrum is very wide.
Last Update：2022-01-01 11:18:32
12-hydroxy-(cis)-9-octadecenoic acid - Safety
Open Data Verified Data
This product is low toxicity, very safe for humans and animals, the environment is also pollution-free. The oral LD50 of the preparation is 2000mg/kg for rats, and the acute percutaneous LD50 is 3160mg/kg.
Last Update：2022-01-01 11:18:33
12-hydroxy-(cis)-9-octadecenoic acid - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| introduction | Ricinoleic acid mainly comes from castor oil (Ricinus communis) seed oil, which is a high-value hydroxyl fatty acid with wide industrial application. Ricinoleic acid is an important raw material for the production of high-performance lubricants, cosmetics, polymers, surfactants and coatings. |
| use | used to prepare surfactants, plasticizers, lubricating oil additives, and also used to prepare sebacic acid, heptanoic acid, etc. |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 19:05:10
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