T/CPCIF 0193-2022 Industrial 3-Methyl-2-buten-1-ol
T/CPCIF 0193-2022 Industrial 3-Methyl-2-buten-1-ol
Basic Information
Scope
Scope: This document specifies the product classification, requirements, test methods, inspection rules, marking, labeling and accompanying documents, packaging, transportation, storage, and safety of industrial 3-methyl-2-butene-1-ol. This document is applicable to industrial 3-methyl-2-butene-1-ol, which is mainly used in the production of highly efficient and low-toxic pesticides such as pyrethroids, citral, vitamin A, vitamin E, and pharmaceutical intermediates. Molecular formula: C5H10O CAS No.: 556-82-1 Relative molecular mass: 86.13 (based on the 2018 International Atomic Weight Table) Note: In the commercial market, 3-methyl-2-butene-1-ol is also known as isopentenol. Main technical content: Item Requirements Type I Type II 3-methyl-2-butene-1-ol, w/w % ≥99.50 ≥98.50 3-methyl-3-butene-1-ol, w/w % ≤0.20 ≤0.30 3-methyl-1-butanol, w/w % ≤0.05 ≤0.10 3-methyl-2-butene-1-aldehyde, w/w % ≤0.10 ≤0.20 Water content, w/w % ≤0.05 ≤0.20 Color (Platinum-Cobalt number)/Hazen units ≤20 ≤30