T/CAFFCI 36-2019 2-Methylpropanoic acid 1,3-dimethyl-3-butenyl ester (isovalerate)
T/CAFFCI 36-2019 2-Methylpropanoic acid 1,3-dimethyl-3-butenyl ester (isovalerate)
Basic Information
Scope
Main technical content: 1. Scope This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, and shelf life of 2-Methylpropionic Acid 1,3-Dimethyl-3-Butenyl Ester (Isovaleric Acid Ester). This standard applies to the analysis and evaluation of the quality of 2-Methylpropionic Acid 1,3-Dimethyl-3-Butenyl Ester (Isovaleric Acid Ester) prepared by acylation reaction using 4-Methyl-4-Pentene-2-ol and Isobutyric Anhydride as raw materials. 2. Normative References The following documents are essential for the application of this document. For referenced documents with a specified date, only the version on the specified date applies to this standard. For referenced documents without a specified date, the latest version (including all amendments) applies to this standard. - GB/T 11538-2006: General Method for Gas Chromatographic Analysis of Essential Oils Using Capillary Columns - GB/T 11540: Determination of Relative Density of Fragrances - GB/T 14454.2: Evaluation Method for Fragrances - GB/T 14454.4: Determination of Refractive Index of Fragrances - GB/T 14455.5: Determination of Acid Value or Acid Content of Fragrances 3. Chemical Name, CAS Number, Molecular Formula, Structural Formula, and Molecular Weight 4. Requirements 5. Test Methods 6. Inspection Rules 7. Marking, Packaging, Transportation, Storage, and Shelf Life