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Organic Chemicals

N,N-Dimethyl Acetamide (In-House Gc Standard)

RA003763 CAS 127-19-5

Identity

Product code
RA003763
CAS number
127-19-5
Molecular formula
C4H9NO
Molecular weight
87.12

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Liquid —
Final boiling point [°C] 166 °C °C
Evaporation rate Max 0.17 —
Vapour pressure mm/Hg 1.5 mmHg mmHg
Vapour density 3.01 —
Density [g/cm3] 0.94 g/cm3 g/cm3
Solubility in water Completely miscible —
Partition coefficient Log Pow octanol / water at 20°C 0.77 —
Explosion limits - upper [%] 11.50 % %
Explosion limits -lower [%] 1.80 % %
Colour Clear colorless —
Odour Faint ammonia odor —
pH value 4 —
Melting point/ Freezing point [°C] -20 °C °C
Auto-ignition temperature [°C] 490 °C °C
Flash point [°C] 70 °C °C
Boiling point [°C] 164.5 - 166 °C °C
Initial boiling point [°C] 164.5 °C °C

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit Method
Appearance A clear colorless liquid — —
Refractive index (20°C; 589 nm) (20 °C) 1.4375 - 1.4405 — —
Residue on evaporation Max 0.002 % % —
Purity Min 99.8 % % GC
Water Max 0.1 % % KF
Potency Reported on COA — —
Identification Conforms to structure — IR
Identification (1H NMR method) Conforms to structure — —
Identification (GC-MS method) Conforms to structure — —
Identification (by Mass) Conforms to structure — —
Specific gravity (20 °C) 0.940 - 0.942 — —

Method names in parentheses (for example "GC method") identify the analytical technique applied to that parameter; they are not product grades.

Packaging

Pack size SKU
100 mL RA003763-PK-100ML