Span 20 - non-ionic , CAS No.1338-39-2

CAS: 1338-39-2 Cat. No.: S102859 Beilstein Registry Number: 8355657 Número EC: 215-663-3

GRADE & PURITY non-ionic

Synonyms

SR-01000883734 | 1219114-53-0 | Span20 | 2-((2R,3R,4S)-3,4-Dihydroxytetrahydrofuran-2-yl)-2-hydroxyethyl dodecanoate | Sorbitan monolaurate | MFCD00005365 | J-006440 | Span(R) 20 | AKOS040744631 | LWZFANDGMFTDAV-WYDSMHRWSA-N | Q12642435 | Span 20 | SR-010

Storage

Room temperature

Shipped In

Normal

Descripción general

Span™ 20 is a sorbitan monolaurate for use as a wetter, emulsifier, emulsifier O/W, and emulsifier W/O. It is part of a broad range of ester materials including sorbitan esters, mono and diglycerides, and polyoxyethylene sorbitol esters. These nonionic surfactants can function as emulsifiers, detergents, spreading or dispersing agents. It finds wide use in the personal care industry. Manufacturer：Croda
Span 20 has been used in a study to assess enhanced solubility and oral bioavailability of itraconazole. It has also been used in a study to investigate the oxidation of unsaturated lipids in oil-in-water emulsions.

application：

Span 20 has been used in a study to assess enhanced solubility and oral bioavailability of itraconazole. It has also been used in a study to investigate the oxidation of unsaturated lipids in oil-in-water emulsions.

Specifications

Sinónimos

SR-01000883734 | 1219114-53-0 | Span20 | 2-((2R,3R,4S)-3,4-Dihydroxytetrahydrofuran-2-yl)-2-hydroxyethyl dodecanoate | Sorbitan monolaurate | MFCD00005365 | J-006440 | Span(R) 20 | AKOS040744631 | LWZFANDGMFTDAV-WYDSMHRWSA-N | Q12642435 | Span 20 | SR-010

Especificaciones y pureza

non-ionic

Condiciones de almacenamiento de almacenamiento

Room temperature

Enviado en

Normal

Nombres e identificadores

Pubchem Sid

488199314

Pubchem Sid Url

https://pubchem.ncbi.nlm.nih.gov/substance/488199314

Sonrisas canónicas

CCCCCCCCCCCC(=O)OCC(C1C(C(CO1)O)O)O

IUPAC Name

[2-[(2R,3R,4S)-3,4-dihydroxyoxolan-2-yl]-2-hydroxyethyl] dodecanoate

InChIKey

LWZFANDGMFTDAV-WYDSMHRWSA-N

INCHI

1S/C18H34O6/c1-2-3-4-5-6-7-8-9-10-11-16(21)23-13-15(20)18-17(22)14(19)12-24-18/h14-15,17-20,22H,2-13H2,1H3/t14-,15?,17+,18+/m0/s1

Isómeros SMILES

CCCCCCCCCCCC(=O)OCC([C@@H]1[C@@H]([C@H](CO1)O)O)O

WGK Alemania

1

RTECS

WG2920000

Beilstein

8355657

Reaxy-Rn

11323087

Reaxys-RN_link_address

https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11323087&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Lipids and lipid-like molecules
    • Clase Fatty Acyls
      • Subclass Fatty acid esters

• Kingdom: Organic compounds
• Superclass: Lipids and lipid-like molecules
• Clase: Fatty Acyls
• Subclass: Fatty acid esters
• Intermediate Tree Nodes: Not available
• Direct Parent: Fatty acid esters
• Alternative Parents: Oxolanes Secondary alcohols Carboxylic acid esters Oxacyclic compounds Monocarboxylic acids and derivatives Dialkyl ethers Organic oxides Hydrocarbon derivatives Carbonyl compounds
• Molecular Framework: Aliphatic heteromonocyclic compounds
• Substituents: Fatty acid ester - Oxolane - Carboxylic acid ester - Secondary alcohol - Carboxylic acid derivative - Dialkyl ether - Ether - Monocarboxylic acid or derivatives - Oxacycle - Organoheterocyclic compound - Carbonyl group - Organic oxide - Alcohol - Organooxygen compound - Hydrocarbon derivative - Organic oxygen compound - Aliphatic heteromonocyclic compound
• Descripción: This compound belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Propiedades químicas y físicas

• Solubilidad: Soluble in 2-ethoxyethanol, ethanol and methanol. Not miscible or difficult to mix in water.
• Sensibilidad: Moisture sensitive.
• Punto de inflamación (°F): 113 °C
• Punto de inflamación (°C): 113°C
• Peso molecular: 346.500 g/mol
• XLogP3: 3.700
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 14
• Exact Mass: 346.236 Da
• Monoisotopic Mass: 346.236 Da
• Topological Polar Surface Area: 96.200 Ų
• Heavy Atom Count: 24
• Formal Charge: 0
• Complexity: 335.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 3
• Undefined Atom Stereocenter Count: 1
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

Preguntas frecuentes

How should this product be stored?

Store at room temperature.

How is this product shipped?

This product ships under standard ambient conditions. No temperature-controlled packaging is required.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 1338-39-2. InChIKey LWZFANDGMFTDAV-WYDSMHRWSA-N.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.