L050031

Cap B

• UNSPSC 코드: 12352200

속성

• 제품 라인: Proligo Reagents
• Quality Level: 200
• 불순물: ≤120 ppm water content (Karl Fischer)
• 색상: clear Appearance of Solution
• 적합성: conforms to structure (GC, Formulation)

설명

제조 메모

Tetrahydrofurane / N-Methylimidazole 84/16 (v/v)

기타 정보

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.

안전성 정보

• 픽토그램: GHS02,GHS08,GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H225,H302 + H312,H314,H335,H336,H351,H361d
• 예방조치 성명서: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 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
• 표적 기관: Central nervous system, Respiratory system
• 보충제 위험성: EUH019
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point (°F): 6.1 °F
• Flash Point (°C): -14.4 °C