Dimethyl Acetylsuccinate (Dmas)

Dimethyl acetylsuccinate (DMAS)
Butanedioic acid, acetyl-, dimethyl ester

Molecular Formulaú¦C8-H12-O5
Appearance : Clear liquid
Content : 98%
Grade : D(distilled)
M.P. : 31-33íµ(approx)
B.P.(667Paíµ) : 110-120íµ
Solubility : 60g/I
Density : 1.151g/cm3(30íµ)
LD50 : 5000mg/kg min

25 kg/bag

Purity-99% min


Isotank,IBC & Drum packing

CAS : 127-19-5

HS code 2924199090

Package: 190KG*80drum,15.2tons/FCL

950KG*20IBC drum,19tons/FCL

20-22tons/ISO TANK

N,N- dimethyl acetamide is a clear colorless liquid, flammable. Can be mixed with water, alcohol, ether, ester, benzene, and aromatic compounds and other organic solvents. The boiling point of 166 �ºC. Freezing point -20 �ºC. Relative density 0.9366. Refractive index 1.4380. Flash point 70�ºC (open cup).

Dimethylacetamide, the full name is N,N-dimethylacetamide (chemical formula: CH3C(O)N(CH3)2 abbreviated as DMAC or DMA. A commonly used aprotic polar solvent. Colorless Transparent liquid, flammable. Can be freely mixed with organic solvents such as water, alcohol, ether, ester, benzene, and aromatic compounds. Used in the preparation of drugs, synthetic resins, and also used as a solvent for polyacrylonitrile spinning and carbon Extractive distillation solvent for the separation of styrene in eight fractions, etc.

Dimethylformamide (DMF)

CAS Number 68-12-2
Formula C3H7NO or HCON(CH3)2

Dimethylformamide appears as a water-white liquid with a faint fishy odor having chemical formula HCON(CH3)2. It is widely used in industries as a solvent, an additive, or an intermediate because of its extensive miscibility with water and most common organic solvents.

SPECIFICATION
Appearance Clear Liquid
Color (APHA) 3.0 APHA
pH at 25C in 20% solution 7.0
Conductivity in 20% water @ 250C 0.80
Dimethyl Formamide Content 99.98 wt %
Water Content 0.005 wt %
Methanol Content < 0.001 wt %
Acidity as Formic Acid (mg/kg) 4.0
Base as DMA (mg/kg) 1.0
Iron ppm 0.010

MAJOR USE: In production of acrylic fibers and plastics, used as a solvent in peptide coupling, in the development and production of pesticides, and in the manufacture of adhesives, synthetic leathers, fibers, films, and surface coatings.