N,N-Dimethylformamide
SIGALD/33120 - puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.8% (GC)
Synonym: DMF; NSC 5356
CAS Number: 68-12-2
Empirical Formula (Hill Notation): C3H7NO
Molecular Weight: 73.09
EC Number: 200-679-5
MDL Number: MFCD00003284
Linear Formula: HCON(CH3)2
Product Type: Chemical
agency | reag. Ph. Eur. |
assay | ≥99.8% (GC) |
autoignition temp. | 833 °F |
bp | 152-154 °C |
153 °C (lit.) | |
cation traces | Al: ≤0.5 mg/kg |
B: ≤0.02 mg/kg | |
Ba: ≤0.1 mg/kg | |
Bi: ≤0.1 mg/kg | |
Ca: ≤0.5 mg/kg | |
Cd: ≤0.05 mg/kg | |
Co: ≤0.02 mg/kg | |
Cr: ≤0.02 mg/kg | |
Cu: ≤0.02 mg/kg | |
Fe: ≤0.1 mg/kg | |
K: ≤0.5 mg/kg | |
Li: ≥0.1 mg/kg | |
Mg: ≤0.1 mg/kg | |
Mn: ≤0.02 mg/kg | |
Mo: ≤0.1 mg/kg | |
Na: ≤1 mg/kg | |
Ni: ≤0.02 mg/kg | |
Pb: ≤0.1 mg/kg | |
Sn: ≤0.1 mg/kg | |
Sr: ≤0.1 mg/kg | |
Zn: ≤0.1 mg/kg | |
color | APHA: ≤15 |
density | 0.944 g/mL (lit.) |
0.948-0.950 g/mL at 20 °C | |
expl. lim. | 15.2 % |
form | liquid |
grade | ACS reagent |
puriss. p.a. | |
impurities | ≤0.003% free acid (as CH3COOH) |
≤0.005% free alkali (as NH3) | |
≤0.005% non-volatile matter | |
≤0.1% water (Karl Fischer) | |
InChI | 1S/C3H7NO/c1-4(2)3-5/h3H, |
InChI key | ZMXDDKWLCZADIW-UHFFFAOYSA |
mp | −61 °C (lit.) |
pH | 7 (20 °C, 200 g/L) |
Quality Level | 200 |
refractive index | n |
n |
|
SMILES string | [H]C(=O)N(C)C |
vapor density | 2.5 (vs air) |
vapor pressure | 2.7 mmHg ( 20 °C) |
Application: | N,N-Dimethylformamide (DMF) may be employed as a solvent in the following studies: • Extraction of chlorophyll containing pigments from the intact tissues of cotyledons of Cucumis sativus. • Isolation of chlorophyll a from the cell cultures of unicellular marine algae.4 • As reducing agent and solvent for the preparation of Au@Ag core-shell nanocrystals. |
Application: | Solvent for many hydrophobic organic compounds. |
General description: | N,N-Dimethylformamide (DMF) is commonly employed as a solvent for various organic reactions. DMF is a useful solvent employed for the isolation of chlorophyll from plant tissues. It is widely employed reagent in organic synthesis. It plays multiple roles in various reactions such as solvent, dehydrating agent, reducing agent as well as catalyst. It is a multipurpose building block for the synthesis of compounds containing O, -CO, -NMe2, -CONMe2, -Me, -CHO as functional groups. |
Other Notes: | The article number 33120-4X2.5L-M will be discontinued. Please order the single bottle 33120-2.5L-M which is physically identical with the same exact specifications. The article number 33120-4X2.5L-R will be discontinued. Please order the single bottle 33120-2.5L-R which is physically identical with the same exact specifications. The article number 33120-6X1L-M will be discontinued. Please order the single bottle 33120-1L-M which is physically identical with the same exact specifications. The article number 33120-6X1L-R will be discontinued. Please order the single bottle 33120-1L-R which is physically identical with the same exact specifications. |
Packaging: | 2.5 L also available in PE-bottles |
Symbol | GHS02,GHS07,GHS08 |
Signal word | Danger |
Hazard statements | H226 - H312 + H332 - H319 - H360D |
Precautionary statements | P210 - P280 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313 |
Hazard Codes | T |
Risk Statements | 61-20/21-36 |
Safety Statements | 53-45 |
RIDADR | UN 2265 3 / PGIII |
WGK Germany | WGK 2 |
Flash Point(F) | 135.5 °F - closed cup |
Flash Point(C) | 57.5 °C - closed cup |
Purity | ≥99.8% (GC) |
bp | 152-154 °C; 153 °C (lit.) |
mp | −61 °C (lit.) |
Density | 0.948-0.950 g/mL at 20 °C; 0.944 g/mL (lit.) |
Refractive Index | n |
UNSPSC | 12352111 |