93572

Formamide

puriss. p.a., ACS reagent, ≥99.5% (GC/T)

• 동의어(들): Amide C₁, Formic amide
• Linear Formula: HCONH₂
• CAS Number: 75-12-7
• Molecular Weight: 45.04
• Beilstein: 505995
• EC Number: 200-842-0
• MDL number: MFCD00007941
• UNSPSC 코드: 12352111
• PubChem Substance ID: 329770253
• bp: 210 °C (lit.)
• vapor pressure: 0.08 mmHg ( 20 °C); 30 mmHg ( 129 °C)

속성

• Grade: ACS reagent
• Quality Level: 200
• vapor density: 1.55 (vs air)
• vapor pressure: 0.08 mmHg ( 20 °C); 30 mmHg ( 129 °C)
• grade: puriss. p.a.
• 분석: ≥99.5% (GC/T)
• 양식: liquid
• autoignition temp.: 932 °F
• expl. lim.: 2.7-19 % (lit.)
• 기술: hybridization: suitable
• 불순물: ≤0.02% free acid (as HCOOH); ≤0.1% water
• refractive index: n20/D 1.447 (lit.); n20/D 1.447
• pH: 4-10 (20 °C, 200 g/L)
• bp: 210 °C (lit.)
• mp: 2-3 °C (lit.)
• 전이 온도: solidification point 2-3 °C
• density: 1.134 g/mL at 25 °C (lit.)
• 양이온 미량물: Ca: ≤5 mg/kg; Cd: ≤1 mg/kg; Co: ≤1 mg/kg; Cr: ≤1 mg/kg; Cu: ≤1 mg/kg; Fe: ≤1 mg/kg; K: ≤20 mg/kg; Mg: ≤1 mg/kg; Mn: ≤1 mg/kg; Na: ≤20 mg/kg; Ni: ≤1 mg/kg; Pb: ≤1 mg/kg; Zn: ≤1 mg/kg
• 적합성: complies for miscibility
• SMILES string: NC=O
• InChI: 1S/CH3NO/c2-1-3/h1H,(H2,2,3)
• InChI key: ZHNUHDYFZUAESO-UHFFFAOYSA-N

설명

애플리케이션

Formamide destabilizes nucleic acid duplexes and may be used, typically, at a concentration of 50%, in hybridization protocols requiring lower hybridization temperatures.

안전성 정보

• 픽토그램: GHS08
• 신호어: Danger
• 유해 및 위험 성명서: H351,H360D,H373
• 예방조치 성명서: P202 - P260 - P280 - P308 + P313 - P405 - P501
• Hazard Classifications: Carc. 2 - Repr. 1B - STOT RE 2 Oral
• 표적 기관: Blood
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 1
• Flash Point (°F): 305.6 °F
• Flash Point (°C): 152 °C
• 개인 보호 장비: Eyeshields, Gloves, type ABEK (EN14387) respirator filter