75012

3-Propylidenephthalide

mixture of isomers, analytical standard

• Sinónimos: 3-Propylidene-1(3H)-isobenzofuranone
• Fórmula empírica (notación de Hill): C₁₁H₁₀O₂
• Número de CAS: 17369-59-4
• Peso molecular: 174.20
• EC Number: 241-402-8
• MDL number: MFCD00051813
• UNSPSC Code: 85151701
• PubChem Substance ID: 329766050
• NACRES: NA.24

Propiedades

• grade: analytical standard
• Quality Level: 100
• assay: ≥97.0% (sum of isomers, GC)
• shelf life: limited shelf life, expiry date on the label
• refractive index: n20/D 1.579-1.590; n20/D 1.586 (lit.)
• bp: 170 °C/12 mmHg (lit.)
• mp: 5 °C (lit.)
• density: 1.122 g/mL at 25 °C (lit.)
• application(s): cleaning products; cosmetics; flavors and fragrances; food and beverages; personal care
• format: neat
• storage temp.: 2-8°C
• SMILES string: CC\C=C1/OC(=O)c2ccccc12
• InChI: 1S/C11H10O2/c1-2-5-10-8-6-3-4-7-9(8)11(12)13-10/h3-7H,2H2,1H3/b10-5-
• InChI key: NGSZDVVHIGAMOJ-YHYXMXQVSA-N

Descripción

General description

3-Propylidenephthalide, a substituted alkyldenephthalide, is a flavoring ingredient. It is typically added as a food additive. 3-Propylidenephthalide belongs to chemical group 11, called ‘alicyclic and aromatic lactones′.

Application

3-Propylidenephthalide may be used as an analytical standard for the determination of the analyte in cosmetics and personal care products, tobacco products, and biological samples by various chromatography techniques.

Analysis Note

remarks on GC: main isomer ≥97%

Recommended products

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Información de seguridad

• pictograms: GHS07
• signalword: Warning
• hcodes: H302,H317
• pcodes: P280 - P301 + P312 + P330 - P302 + P352
• Hazard Classifications: Acute Tox. 4 Oral - Skin Sens. 1B
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 235.4 °F - closed cup
• flash_point_c: 113 °C - closed cup