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N,N-Dimethylacetamide for UV, IR, HPLC

Acetic Acid Dimethylamide, DMAC

Minimum assay (G.C.): 99.9%
Code
363145
CAS
127-19-5
Molecular Formula
C4H9NO
Molar mass
87.12 g/mol
Melting Point:
-20 °C
Boiling Point:
165 °C
Density:
0.942 kg/l
Refractive Index:
20/D 1.423
Physical Description:
liquid
Product Code:
363145
Product Name:
N,N-Dimethylacetamide for UV, IR, HPLC
Quality Name:
for UV, IR, HPLC
Specifications:
Minimum assay (G.C.): 99.9%

Maximum limit of impurities
APHA colour: 10
Non-volatile matter: 0.0005 %
Water (H2O): 0.03 %
Suitability for IR spectrometry:: passes test
UV Spectrum (1cm cell; Ref.: water):
Transmittance at 270 (Cut off) nm: ≥10%
Transmittance at 280 nm: ≥50%
Transmittance at 290 nm: ≥70%
Transmittance at 310 nm: ≥89%
Transmittance at 320 nm: ≥93%
Transmittance at 360-450 nm: ≥98%
Suitability for HPLC-gradient at 280 nm: 150 mA
Suitability for HPLC-gradient at 360 nm: 2.5 mA
Suitability for HPLC-gradient at 320 nm: 10 mA
Data of interest in HPLC:
Rohrschneider Polarity: 6.5
Sol. H2O in solv. at 20°C: miscible
For critical jobs, purge with nitrogen.
Microfiltered product (0.2 μm) and bottled under nitrogen atmosphere.
Hazard pictograms
  • GHS07 Hazard
  • GHS08 Hazard
WGK:
1
Storage:
Storage away from direct light.
Signal Word:
Danger
GHS Symbols:
GHS08
GHS07
H Phrases:
H360D
H332
H312
P Phrases:
P201
P202
P261
P271
P281
P302+P352
P304+P340
P308+P313
P312
P322
P363
P405
P501
Master Name:
N,N-Dimethylacetamide
Synonyms Long Text:
Acetic Acid Dimethylamide, DMAC
EINECS:
204-826-4
CS:
29241900
Index Nr.:
616-011-00-4
Download TDS file for complete specifications