N,N-二甲基甲酰胺

SMILES string

[H]C(=O)N(C)C

InChI

1S/C3H7NO/c1-4(2)3-5/h3H,1-2H3

InChI key

ZMXDDKWLCZADIW-UHFFFAOYSA-N

Quality Level

200

vapor density

2.5 (vs air)

vapor pressure

2.7 mmHg ( 20 °C)

assay

≥99.9% (GC)

form

liquid

autoignition temp.

833 °F

shelf life

24 mo. (from manufacture date)

expl. lim.

15.2 %

dilution

(for synthesis)

impurities

≤0.4 μeq/g Titrable acid, ≤0.4 μeq/g Titrable base, ≤200 ppm Water (H2O), ≤5 ppm Amines (as dimethylamine)

evapn. residue

≤5 ppm

color

APHA: ≤10

refractive index

n20/D 1.430 (lit.)

pH

7 (20 °C, 200 g/L in H₂O)

bp

153 °C (lit.)

mp

−61 °C (lit.)

transition temp

flash point 57.5 °C

density

0.944 g/mL (lit.)

UV cutoff

≤270 nm

UV absorption

λ: 270 nm A_max: ≤1.00, λ: 275 nm A_max: ≤0.30, λ: 280 nm A_max: ≤0.20, λ: 300 nm A_max: ≤0.05, λ: 350 nm A_max: ≤0.01, λ: 400 nm A_max: ≤0.005

application(s)

peptide synthesis

shipped in

ambient

storage temp.

room temp