甲酰胺

InChI

1S/CH3NO/c2-1-3/h1H,(H2,2,3)

SMILES string

NC=O

InChI key

ZHNUHDYFZUAESO-UHFFFAOYSA-N

grade

reagent grade

vapor density

1.55 (vs air)

vapor pressure

0.08 mmHg ( 20 °C), 30 mmHg ( 129 °C)

product line

EMSURE^®

assay

≥99.2% (N)

form

liquid

autoignition temp.

932 °F

potency

5325 mg/kg LD₅₀, oral (Rat), 17000 mg/kg LD₅₀, skin (Rabbit)

expl. lim.

2.7-19.0 % (v/v)

dilution

(for analytical testing)

impurities

≤0.005% Sulfated ash (600 °C), ≤0.02% Formic acid, ≤0.1% Ammonium Formate, ≤0.1% Water (Karl Fischer), ≤1 ppm Cd (Cadmium), ≤1 ppm Chloride (Cl), ≤1 ppm Cu (Copper)

color

clear, APHA: ≤10

Quality Level

300

pH

8-10 (20 °C, 200 g/L in H₂O)

bp

210 °C (lit.)

mp

2-3 °C (lit.)

transition temp

flash point 175 °C

density

1.134 g/mL at 25 °C (lit.)

cation traces

Fe: ≤1  ppm, Pb: ≤1  ppm, Zn: ≤1  ppm

storage temp.

15-25°C