93572

Formamide

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

• Synonym(s): Amide C₁, Formic amide
• Linear Formula: HCONH₂
• CAS Number: 75-12-7
• Molecular Weight: 45.04
• Beilstein/REAXYS Number: 505995
• EC Number: 200-842-0
• MDL number: MFCD00007941
• UNSPSC Code: 12352111
• PubChem Substance ID: 329770253

Properties

• grade: ACS reagent; puriss. p.a.
• Quality Level: 200
• vapor density: 1.55 (vs air)
• vapor pressure: 0.08 mmHg ( 20 °C); 30 mmHg ( 129 °C)
• assay: ≥99.5% (GC/T)
• form: liquid
• autoignition temp.: 932 °F
• expl. lim.: 2.7-19 % (lit.)
• technique(s): hybridization: suitable
• impurities: ≤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.)
• transition temp: solidification point 2-3 °C
• density: 1.134 g/mL at 25 °C (lit.)
• cation traces: 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
• suitability: complies for miscibility
• SMILES string: NC=O
• InChI: 1S/CH3NO/c2-1-3/h1H,(H2,2,3)
• InChI key: ZHNUHDYFZUAESO-UHFFFAOYSA-N

Description

Application

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

Safety Information

• pictograms: GHS08
• signalword: Danger
• hcodes: H351,H360D,H373
• pcodes: P202 - P260 - P280 - P308 + P313 - P405 - P501
• Hazard Classifications: Carc. 2 - Repr. 1B - STOT RE 2 Oral
• target_organs: Blood
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 1
• flash_point_f: 305.6 °F
• flash_point_c: 152 °C
• ppe: Eyeshields, Gloves, type ABEK (EN14387) respirator filter