17308

N,N-Dimethylacetamide

suitable for peptide synthesis, ≥99.8% (GC)

• Synonym(s): DMA, DMAc, Dimethylacetamide
• Linear Formula: CH₃CON(CH₃)₂
• CAS Number: 127-19-5
• Molecular Weight: 87.12
• Beilstein: 1737614
• EC Number: 204-826-4
• MDL number: MFCD00008686
• UNSPSC Code: 12352111
• PubChem Substance ID: 57647631

Properties

• vapor density: 3 (vs air)
• Quality Level: 100
• vapor pressure: 2 mmHg ( 25 °C); 4 mmHg ( 38 °C)
• Assay: ≥99.8% (GC)
• form: liquid
• autoignition temp.: 914 °F
• expl. lim.: 1.8 %, 100 °F; 11.5 %, 160 °F
• impurities: ≤0.02% water
• refractive index: n20/D 1.437 (lit.); n20/D 1.438
• pH: 4 (20 °C, 200 g/L)
• bp: 164.5-166 °C (lit.)
• mp: −20 °C (lit.)
• density: 0.937 g/mL at 25 °C (lit.)
• suitability: in accordance for amine test
• application(s): peptide synthesis
• SMILES string: CN(C)C(C)=O
• InChI: 1S/C4H9NO/c1-4(6)5(2)3/h1-3H3
• InChI key: FXHOOIRPVKKKFG-UHFFFAOYSA-N

Description

Application

N,N-Dimethylacetamide (DMA) can be used as a solvent in peptide synthesis.

Safety Information

• Pictograms: GHS07,GHS08
• Signal Word: Danger
• Hazard Statements: H312 + H332 - H319 - H360D
• Precautionary Statements: P202 - P280 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Repr. 1B
• Storage Class Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 2
• Flash Point(F): 147.2 °F - closed cup
• Flash Point(C): 64 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves