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270555 Sigma-Aldrich

N,N-Dimethylacetamide

for HPLC, ≥99.9%

  • CAS Number 127-19-5

  • Linear Formula CH3CON(CH3)2

  • Molecular Weight 87.12

  •  Beilstein/REAXYS Number 1737614

  •  EC Number 204-826-4

  •  MDL number MFCD00008686

  •  PubChem Substance ID 329752952

  •  NACRES NA.21

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Properties

Related Categories Amber Glass Bottles, Analytical Reagents, Analytical/Chromatography, Chromatography Reagents & Solvents, HPLC Plus,
Quality Level   100
grade   for HPLC
vapor density   3 (vs air)
vapor pressure   2 mmHg ( 25 °C)
  4 mmHg ( 38 °C)
assay   ≥99.9%
autoignition temp.   914 °F
expl. lim.   1.8 %, 100 °F
  11.5 %, 160 °F
impurities   <0.030% water
evapn. residue   <0.001%
refractive index   n20/D 1.437 (lit.)
bp   164.5-166 °C (lit.)
mp   −20 °C (lit.)
density   0.937 g/mL at 25 °C (lit.)
λ   H2O reference
UV absorption   λ: 270 nm Amax: 1.00
  λ: 280 nm Amax: 0.30
  λ: 290 nm Amax: 0.15
  λ: 310 nm Amax: 0.05
  λ: 320 nm Amax: 0.03
  λ: 360-400 nm Amax: 0.01
Featured Industry   Food and Beverages
SMILES string   CN(C)C(C)=O
InChI   1S/C4H9NO/c1-4(6)5(2)3/h1-3H3
InChI key   FXHOOIRPVKKKFG-UHFFFAOYSA-N

Description

Packaging

1, 2, 4×4 L in glass bottle

100 mL in glass bottle

18 L in VerSA-Flow™

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
WGK Germany 
2
RTECS 
AB7700000
Flash Point(F) 
147.2 °F
Flash Point(C) 
64 °C

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Dispensette™ S
Protocols & Articles

Articles

Pressure-Temperature Calculator for Solvents

*Calculations provide estimated results based on Antoine's Coefficients and their associated temperature range values. Antoine's Coefficients were obtained from the National Institute of Standards an...

Peer-Reviewed Papers
15

References

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