product line
Proligo Reagents
Quality Segment
impurities
≤120 ppm water content (Karl Fischer)
color
clear Appearance of Solution
suitability
conforms to structure (GC, Formulation)
Preparation Note
四氢呋喃/N-甲基咪唑·84/16 (v/v)
Other Notes
Cap B solution, containing tetrahydrofuran (THF) and N-methylimidazole (NMI), is mixed in situ with Cap A solution during the capping (acetylation) reaction. Lutidine is applied as a mild base while NMI provides a powerful acylation catalyst.
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警示词
Danger
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Carc. 2 - Eye Dam. 1 - Flam. Liq. 2 - Repr. 2 - Skin Corr. 1B - STOT SE 3
靶器官
Central nervous system, Respiratory system
supp_hazards
存储类别
3 - Flammable liquids
怎么回事？
WGK 2
闪点 (F)
6.1 °F
闪点 (°C)
-14.4 °C