Acidamide series

Dimethyl formamide£¨DMF£©

N-methylformamide£¨NMF£©

Formamide£¨FA£©

 

 


Dimethyl formamide£¨DMF£©

Molecular formula£º(CH3)2NOCH Molecular weight£º73.095

Physical and chemical property£ºIt is colorless and oil-like liquor. Its fusing point is -61¡æ,The boiling point is 152.8¡æ, its specific gravity is 0.9445, The flash point is 136F . The spontaneous ignition temperature is 833F.

Quality standard£ºHG2028-91

Item
quality index
first-rate
up to standard
color(Hazan unit:Pt-Co)
10
20
steamed test(6¡æ, 101325Pa)151-155¡æ,steamed volume,ml,¡Ý
98.0
95.0
dioptre nD25
1.427-1.429
 
mositure£¬%¡Ü
0.10
0.20
Acid value (formid acid)£¬%¡Ü
0.01
0.05

To meet the specific needs textile mills and leathermaking factories, our plant can supply the products with the following quality index.

Item
quality index
appearance
colorless
color APHA¡Ü
5
steamed test(0¡æ,101325Pa)151-155¡æ,steamed volum,ml¡Ý
99.0
basicity value (dimethylamine),PPm¡Ü
10
acid value (formic acid) ,PPm¡Ü
10
iron content(Fe),PPm¡Ü
0.05
moisture,PPm¡Ü
200
conductivity(20¡æ, 20%aqueous solution)£¬¦Ì¦¸¡Ü
25
dioptre nD25
1.4270-1.4285
specific gravity (25/4¡æ)
0.9435-0.9445
PH value £¨20% aqueous solution)
6.8-7.2

Application:it is an important very good solvent for organic chemical industry material. It can be used to synthesize nigh-efficiency and low-toxicity cnlordimeform.It can also be adopted as the gas absorbing agent in petrochemical industry to rdfine and seperate gases. In medical industry, it can be used to product sulphadiazine, vitamin B6 and cortison, etc. It is sultable for textile mills and artiticial leather-making factories.

Package:Packed in iron bucket, 190kg per bucket (net weight), Packed in allumnium bucket, 100kg per bucket (net weight).

Storage and trasnport:The bucket must be well sealed Prevent it trom rain and tierce light. Stricitiv torbidden to be struck and clashed during storage and transport keep it away from electric power, tire and heating sources.

 

N-methylformamide£¨NMF£©

Molecular formula£ºHCONHCH3 Molecular weight£º59.07

Physical and chemical property£ºIt is a colorless or light yellow-like liquor with little ammonia odor. The specific gravity is 0.9988. The boiling point of it is 182.5¡æ. The dioptre rate is 1.4300.

Quality standard£º

Item
quality index
excellent
first-rate
up to standard
color,¡Ü
5
10
30
content£¬%£¨m/m),¡Ý
99.5
98.0
95.0
mositure£¬%(m/m),¡Ü
0.05
0.1
0.5
acid value(formid acid) % (m/m) ¡Ü
0.01
0.01
0.05
dioptre,nD25
1.4290-1.4310

Application: The product is mainly used as the intermediate to synthesize high-efficiency and low-toxicity chlordimeform. It is a good solvent and catalytic agent in making artificial leather, synthetic fibre and organic synthesis . It can also be used to synthesize anticancer medicine, etc.

Package: Packed in zinc-plating iron bucket, 190kg per bucket(net weight).

Storage and transprot: The bucket must be well sealed, kept away from sunlight, rain and kept in cool places.

 

Formamide£¨FA£©

Molecular formula£ºHCONH2

Molecular weight£º45.041

Physical and chemical property£ºIt is an oil-like and colorless liquor with little ammonia odor. It is soluble in water or in alcohol, but slightly soluble in trichloromethane, benzene or ether. Its specific gravity is 1.146. The boiling point is 200-212¡æ(it start to decompose partly at 180¡æ). Its fusing point is 2.5¡æ. The flash point of it is 310F.

Quality standard£ºQ/320700HB 05-92

Item
quality index
first-rate
up to standard
appearance
colorless oil-like liquor
colorless or light yellow oil-like liquor
content£¬%¡Ý
98.0
95.0
mositure£¬%¡Ü
0.20
0.50
color¡Ü
10
30
dioptre£¬nD25
1.4460-1.4500

Application: It is a good raw material of making medicine, perfume and dye. It can be used as the solvent in synthetic fibre spinning. plastic processing and lignin casing ink making. It can also be adopted as the paper treatment agent, accelerator for coagulating in oil milling and construction industry. In organic synthesis, it is the carbon-nitrogen-penetrating agent and a polar solvent.

Package: Packed in iron bucket, 200kg per bucket(net weight).

Storage and transport: The bucket must be well sealed, kept away from water and stored in cool places.