N,N-Dimethylformamide-d7
ALDRICH/700428 - ≥99.5 atom % D, contains 0.03 % (v/v) TMS
Synonym: DMF-d7; Heptadeutero-N,N-dimethylformamide
CAS Number: 4472-41-7
Empirical Formula (Hill Notation): C3D7NO
Molecular Weight: 80.14
MDL Number: MFCD00003286
Linear Formula: DCON(CD3)2
Product Type: Chemical
assay | ≥99% (CP) |
bp | 153 °C (lit.) |
contains | 0.03 % (v/v) TMS |
density | 1.03 g/mL at 25 °C (lit.) |
form | solution |
impurities | ≤0.05% water water |
InChI | 1S/C3H7NO/c1-4(2)3-5/h3H, |
InChI key | ZMXDDKWLCZADIW-YYWVXINBSA |
isotopic purity | ≥99.5 atom % D |
mass shift | M+7 |
refractive index | n |
SMILES string | [2H]C(=O)N(C([2H])([2H])[ |
technique(s) | NMR: suitable |
Application: | N,N-Dimethylformamide-d7 may be used to analyze the degree of acrylation by proton NMR during the preparation of polyethylene glycol diacrylate (PEG-DA) from poly(ethylene glycol) (PEG). |
General description: | N,N-Dimethylformamide-d7 (DMF-d7) is a deuterated NMR solvent containing 0.03% (v/v) TMS (tetramethylsilane). It is useful in NMR-based research and analyses. Pulsed neutron diffraction measurements of different concentrations of molar lithium chloride (LiCl) solutions in DMF-d7 have been carried out to investigate the chloride ion solvation. |
Packaging: | 1, 10 g in ampule |
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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 3 |
Flash Point(F) | 136.4 °F - closed cup |
Flash Point(C) | 58 °C - closed cup |
Purity | ≥99% (CP) |
bp | 153 °C (lit.) |
Density | 1.03 g/mL at 25 °C (lit.) |
Refractive Index | n |
UNSPSC | 12142201 |