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Other related Chemicals
发布日期:2013-4-16    发布者:admin    点击次数:3331 

NVP(N-Vinylpyrrolidone)

Chemical Name:N-Vinylpyrrolidone (NVP)

 

CTFA Name: N-Vinylpyrrolidone

 

CAS NO: 88-12-0

 

Molecular Formula : C6H9NO

 

Physical properties:

 

colorless or slight yellow transparent liquid with faint odor. It can be dissolved in water and varieties of organic solvents. It is reactive and susceptible to hydrolyze and polymerize; Crystallization will occurre below 13 .

 

Applications:

 

Have good water-solubility, strong polarity, low toxicity and cationic activity, can be widely used in adhesives, textiles, foodstuffs, pharmaceuticals and other industry fields. Most of its copolymers and homopolymers posses good film-forming properties, colour consistency, rigidity and viscosity.

 

N-Methyl-2- pyrrolidone (NMP)

 

Chemical Name: N-Methyl-2- pyrrolidone (NMP)

 

CTFA Name: N-Methylpyrrolidone

 

CAS NO: 872-50-4

 

Molecular Formula : C5H9NO

 

Physical properties:

 

Colorless and transparent liquid, low toxicity, high boiling point , strong solvency, non-inflammable.

 

1. Common Grade:

 

Lubricant refining; Electrical insulant; Pesticide accessory ingredient; High-class coating, printing ink, pigment, ect.

 

2.Fiber Grade:  Concentrate the acetylene; Extracte the butadiene, isoprene,aromatics, Polymerizing solvent for the engineering plastics which are difficult to dissolve(such as the polyphenylene sulfide and the polyimide) and the aromatic fiber;

 

3. Electric Grade: Polymerizing lithium ion battery.

 

4. Reagent Grade:deoil, defat, dewax, burnish, anti- rust and depainting,etc used in Integrated circuit profession and so on hard disk line, Requested strictly to control the metallic ion and Tiny dust particle; and The artifcial kidney function film liquid and the sea water desalination film liquid.

 

Specification:

 

(Standards: Q/PGM002---2007)

 

 Index        Reagent       Class Electric Class   Fiber Class            Common Class

 

Purity wt% GC    99.9             99.9                  99.9             99.8

 

Color Hazen      8               10                     15               20

 

Density g/ml     1.032-1.035          1.032-1.035               1.032-1.035        1.032-1.035

 

Moisture wt%    0.008              0.01               0.02       0.03

 

 

CTFA Name: ɑ-pyrrolidone

 

CAS NO: 616-45-5

 

Molecular Formula: C4H7NO

 

Physical properties:

 

ɑ-pyrrolidone is a colorless high boiling point polar solvent and is also an organic synthetic intermediate products.

 

Application:

 

For this kind of solvents, we can use it to produce synthetic resin, pesticide, polyvalent alcohol, printing inks and iodine, and as the raw materials of production of polyvinylpyrrolidone, poiyamide-4 fiber and piracetam, etc.

 

N,N-Diethylaminoethyl methacrylate (DEAEMA)

 

Chemical Name: N,N-Diethylaminoethyl methacrylate (DEAEMA)

 

CAS No.: 2867-47-2

 

Molecular Structure: CH2=C(CH3)-COOC2H4N(CH3)2                                               

 

Physical properties:

 

Colorless transparent liquid, dissolved with water, alcohol, ethyl acetate, benzene, xylene, carbon tetrachloride, insoluble in hexane, petroleum ether. Flash point 64 (open), boiling point of 185 (100KPa), easy to absorb moisture in the air.

 

Application:

 

Used in coatings, adhesives, can increase its hydrophilicity, adhesive and thermosetting. Can improve the coloring property in dyes, pigments.

 

Specification

 

Item

 

Specification

 

Test Method

 

Appearance

 

Colorless transparent liquid

 

Visual Method

 

Content(m/m,%

 

≥99.5 

 

Gas Chromatographs Method

 

Acidity(以MAA计,m/m,%)

 

≤0.02

 

Chemical Method

 

Moisture(m/m,%

 

≤0.05

 

Karl Fischer Method

 

Color(Hazen)

 

≤20

 

GB605

 

Packaging and storage:

 

1. Package with clean and dry polyethylene barrel, net weight is 190KGS.

 

2. Flammable, should be fire-proof , sunshine-proof, rain-proof when transportation.

 

3. Easy to aggregate, should be stored in a cool, dry, ventilated, dark. Save a period of not more than six months.

 

N,N-Diethylaminoethyl methacrylate (DEAEMA)

 

Chemical Name: N,N-Diethylaminoethyl methacrylate (DEAEMA)

 

CAS No.: 105-16-8

 

Molecular Structure: CH2=C(CH3)-COOC2H4N(C2H5)2

 

Physical properties:

 

Colorless transparent liquid, dissolved with water, alcohol, ethyl acetate, benzene, xylene, carbon tetrachloride, insoluble in hexane, petroleum ether. Flash point 90 (open), boiling point of 92 (400Pa), easy to absorb moisture in the air.

 

Application:

 

Used in coatings, adhesives, can increase its hydrophilicity, adhesive and thermosetting. Can improve the coloring property in dyes, pigments. Used in the manufacture of thermosetting coating, dyeing auxiliaries, antistatic agent, lubricant additives, leather processing agents, and other combustion-supporting agent.

 

Specification

 

Item

 

Specification

 

Test Method

 

Appearance

 

Colorless transparent liquid

 

Visual Method

 

Content(m/m,%

 

≥99.5 

 

Gas Chromatographs Method

 

Acidity(以MAA计,m/m,%)

 

≤0.02

 

Chemical Method

 

Moisture(m/m,%

 

≤0.05

 

Karl Fischer Method

 

Color(Hazen)

 

≤20

 

GB605

 

Packaging and storage:

 

1. Package with clean and dry polyethylene barrel, net weight is 190KGS.

 

2. Flammable, should be fire-proof , sunshine-proof, rain-proof when transportation.

 

3. Easy to aggregate, should be stored in a cool, dry, ventilated, dark. Save a period of not more than six months.

 

2-Ethylhxylmethacrylate (EHMA)

 

Chemical Name: 2-Ethylhxylmethacrylate (EHMA)

 

CAS No.: 2867-47-2

 

Molecular Structure: CH2=C(CH3)-COOC8H17

 

Physical properties:

 

Colorless transparent liquid, dissolved with alcohol, ethyl acetate, benzene, xylene, carbon tetrachloride, insoluble in water. Boiling point 229 (100KPa), the relative density of 0.884. Refractive index of 1.438 (25 ), flash point 102 (closed).

 

Specification

 

Item

 

Specification

 

Test Method

 

Appearance

 

Colorless transparent liquid

 

Visual Method

 

Content(m/m,%

 

≥99.5 

 

Gas Chromatographs Method

 

Acidity(以MAA计,m/m,%)

 

≤0.02

 

Chemical Method

 

Moisture(m/m,%

 

≤0.05

 

Karl Fischer Method

 

Color(Hazen)

 

≤10

 

GB605

 

Packaging and storage:

 

1. Package with polyethylene drum or galvanized drum, net weight is 180KGS..

 

2. Flammable, should be fire-proof , sunshine-proof, rain-proof when transportation.

 

3. Easy to aggregate, should be stored in a cool, dry, ventilated, dark. Save a period of not more than six months.

 

Ethyl Methacrylate (EMA)

 

Chemical Name: Ethyl Methacrylate (EMA)

 

CAS No.: 97-63-2

 

Molecular Structure: CH2=C(CH3)-COOC2H5

 

Physical properties:

 

olorless liquid, melting point below -50 , boiling point 163-164 , flash point 54.4 (open), the relative density of 0.8936 (20 ), refractive index of 1.424 (20 ), does not dissolve in water, soluble in alcohol.

 

Specification

 

Item

 

Specification

 

Test Method

 

Appearance

 

Colorless transparent liquid

 

Visual Method

 

Content(m/m,%

 

≥99.0

 

Gas Chromatographs Method

 

Acidity(以MAA计,m/m,%)

 

≤0.02

 

Chemical Method

 

Moisture(m/m,%

 

≤0.05

 

Karl Fischer Method

 

Color(Hazen)

 

≤10

 

GB605

 

Packaging and storage:

 

1.  Package with polyethylene drum or galvanized drum, net weight is 180KGS..

 

2.  Flammable, should be fire-proof, sunshine-proof, rain-proof when transportation.

 

3.  Easy to aggregate should be stored in a cool, dry, ventilated, dark. Save a period of not more than six months.

 

Butyl Methacrylate (BMA)

 

Chemical Name: Butyl Methacrylate (BMA)

 

CAS No.: 97-88-1

 

Molecular Structure: CH2=C(CH3)-COOC4H5

 

Physical properties:

 

olorless liquid, melting point below -50 , boiling point 163-164 , flash point 54.4 (open), the relative density of 0.8936 (20 ), refractive index of 1.424 (20 ), does not dissolve in water, soluble in alcohol.

 

Specification

 

Item

 

Specification

 

Test Method

 

Appearance

 

Colorless transparent liquid

 

Visual Method

 

Content(m/m,%

 

≥99.0

 

Gas Chromatographs Method

 

Acidity(以MAA计,m/m,%)

 

≤0.02

 

Chemical Method

 

Moisture(m/m,%

 

≤0.05

 

Karl Fischer Method

 

Color(Hazen)

 

≤10

 

GB605

 

Packaging and storage:

 

1.  Package with polyethylene drum or galvanized drum, net weight is 180KGS..

 

2.  Flammable, should be fire-proof, sunshine-proof, rain-proof when transportation.

 

3.  Easy to aggregate should be stored in a cool, dry, ventilated, dark. Save a period of not more than six months.

 

Tetrafluoroethylene (TFP)

 

Chemical Name: Tetrafluoroethylene (TFP)

 

CAS No.: 116-14-3

 

Molecular Structure: CHF2CF2CH2OH

 

Physical properties:

 

TFP is the telomerization alcohol H (CF2CF2) nCH2OH series product, n=1. Molecular weight 132.6, relative density of 1.47, boiling point 106 (0.1MPa), refractive index of 1.3210.

 

Specification

 

Item

 

Specification

 

Test Method

 

Appearance

 

Colorless transparent liquid

 

Visual Method

 

Content(m/m,%

 

≥99.0

 

Gas Chromatographs Method

 

Moisture(PPM

 

≤200

 

Karl Fischer Method

 

Application

 

TFP mainly used as a solvent in paint on the CD-ROM, have good solubility and spreading performance, gasification speed, safety. At present, used extensively for CD-ROM. Also can be used as raw materials to produce pesticide intermediates, such as: herbicides PTFE Sodium Propionate.

 

Packaging and storage:

 

1.  Package with polyethylene drum or galvanized drum, net weight is 250KGS..

 

2.  Flammable, should be fire-proof, sunshine-proof, rain-proof when transportation.

 

Di-n-butyl ether

 

Chemical Name: Di-n-butyl Ether

 

CAS No.: 142-96-1

 

Molecular Structure: CH3(CH2)3O(CH2)3CH3

 

Physical properties:

 

Colorless liquid, melting point -95.3 below the boiling point 142 (0.1MPa), flash point 25 , relative density 0.768 (20 ), refractive index 1.399, insoluble in water, soluble in ethanol, ethyl acetate, ethyl ether.

 

Application:

 

Di-n-butyl ether is a good solvent. Have a strong dissolving capacity with many natural and synthetic oils, resins, rubber, organic esters, waxes, alkaloids and others. Can be used for extraction of resins, oils and fats, organic acids, esters, waxes, alkaloids, hormones, etc.; also used for separation of rare earth elements, organic synthesis reaction solvent, In addition, for production of the CD-ROM discs.

 

Specification

 

Item

 

Specification

 

Test Method

 

Appearance

 

Colorless transparent liquid

 

Visual Method

 

Content(m/m,%

 

≥99.90  99.50    99.00

 

Gas Chromatographs Method

 

Acidity(Butyric acid,m/m,%)

 

≤0.02   0.02     0.03

 

Chemical Method

 

Moisture(m/m,%

 

≤0.05   0.05     0.05

 

Karl Fischer Method

 

Color(Hazen)

 

≤10    10       20

 

GB605

 

Packaging and storage:

 

1.  Package with polyethylene drum or galvanized drum, net weight is 150KGS..

 

2. Flammable, should be fire-proof, sunshine-proof, rain-proof when transportation.

Other related Chemicals
 
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