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Product

Benzoyleneurea

CAS No:86-96-4     
Usages:It is the raw material of 2, 4-dichloroquinazoline.
Introduction:

 

 

Chemical Name

Benzoyleneurea

Another name

Quinazoline-2,4-dione; 2,4(1H,3H)-Quinazolinedione

CAS No.

86-96-4

Molecular formula

C8H6N2O2

EINECS No.

201-712-6

Molecular weight

162.15

Molecular Structure

Details

Appearance: Redish to White crystal

Assay(HPLC): 98%min.

Moisture:0.5% max.

Main Application

It is the raw material of 2, 4-dichloroquinazoline.

3-Methylbenzyl Chloride

CAS No:620-19-9     
Usages:Used for synthesis of 3-Methylbenzyl alcohol, 3-Methylbenzaldehyde & 3-Methylbenzyl cyanide. Be synt
Introduction:

 

 

Chemical Name

3-Methylbenzyl chloride

Another name

alpha-Chloro-m-xylenem-Xylyl chloride

CAS No.

620-19-9

Molecular formula

C8H9Cl

EINECS No.

210-628-9

Molecular weight

140.61

Molecular Structure

Details

Appearance: transparent liquid

Assay: 99% min.

Bp195-196℃

Packing: 200Kg/bar

Main Application

Used for synthesis of 3-Methylbenzyl alcohol, 3-Methylbenzaldehyde & 3-Methylbenzyl cyanide. 

Be synthetized of  asymmetric benzyl oxide with different organic alcohol. 

4-Methylbenzyl Chloride

CAS No:104-82-5     
Usages:Used for synthesis of 4-Methylbenzyl alcohol, 4-Methylbenzaldehyde & 4-Methylbenzyl cyanide. Be synt
Introduction:

 

 

Chemical Name

4-Methylbenzyl chloride

Another name

alpha-Chloro-p-xylenep-Xylyl chloride

CAS No.

104-82-5

Molecular formula

C8H9Cl

EINECS No.

203-241-1

Molecular weight

140.61

Molecular Structure

 

Details

Appearance: transparent liquid

Assay: 99% min.

Bp200-202℃

Mp4℃

Packing: 200Kg/bar

Main Application

Used for synthesis of 4-Methylbenzyl alcohol, 4-Methylbenzaldehyde & 4-Methylbenzyl cyanide. 

Be synthetized of  asymmetric benzyl oxide with different organic alcohol. 

2-Methylbenzyl Chloride

CAS No:552-45-4     
Usages:Used for synthesis of 2-Methylbenzyl alcohol, 2-Methylbenzaldehyde & 2-Methylbenzyl cyanide. Be synt
Introduction:

 

 

Chemical Name

2-Methylbenzyl chloride

Another name

o-Methylbenzyl chloride

CAS No.

552-45-4

Molecular formula

C8H9Cl

EINECS No.

209-013-8

Molecular weight

140.61

Molecular Structure

Details

Appearance:transparent liquid

Assay: 99% min.

Bp: 197~199℃

Mp-2℃

Packing: 200Kg/bar

Main Application

Used for synthesis of 2-Methylbenzyl alcohol, 2-Methylbenzaldehyde & 2-Methylbenzyl cyanide. 

Be synthetized of  asymmetric benzyl oxide with different organic alcohol. 

Acetone thiosemicarbazone

CAS No:1752-30-3     
Usages:Used for suspension method PVC production, also be used in other fields. It is usually used as termi
Introduction:

 

 

Chemical Name

Acetone thiosemicarbazone

Another name

2-(1-Methylethylidene)hydrazinecarbothioamide

CAS No.

1752-30-3

Molecular formula

C4H9N3S

EINECS No.

217-137-9

Molecular weight

131.19

Molecular Structure

Details

Appearance: white crystal powder

MP: 168-175℃

Assay: ≥98.0%

Loss on drying: ≤0.5%

Fe: ≤0.001%

Storage: stored in a cool, dry place, isolate air.

Package: 25kg/fiber drum

Main Application

Used for suspension method PVC production, also be used in other fields.

4-Cyanobenzoic acid

CAS No:619-65-8     
Usages:Used for organic synthesis, LCD macromolecular synthesis, pharmaceutical intermediates.
Introduction:

 

 

Chemical Name

4-Cyanobenzoic acid

CAS No.

619-65-8

Molecular formula

C8H5NO2

EINECS No.

210-606-9

Molecular weight

147.13

Molecular Structure

Details

Appearance: white crystal

Assay: 99% min.

Mp: 220~222℃

Packing: 25kg/fiber drum

Main Application

Used for organic synthesis, LCD macromolecular synthesis, 

pharmaceutical intermediates.

1,3-Dibromobenzene

CAS No:108-36-1     
Usages:Used for organic synthesis.
Introduction:

 

 

Chemical Name

1,3-Dibromobenzene

CAS No.

108-36-1

Molecular formula

C6H4Br2

EINECS No.

203-574-2

Molecular weight

235.90

Molecular Structure

Details

Appearance: yellowish oily liquid.

Assay: 99%min

Packing: 1kg/bottle

Main Application

Used for organic synthesis.

3-cyanobenzaldehyde

CAS No:24964-64-5     
Usages:Used for organic synthesis, LCD macromolecular synthesis, pharmaceutical intermediates.
Introduction:

 

 

Chemical Name

3-Cyanobenzaldehyde

Another name

3-Formylbenzonitrilem-Formylbenzonitrile

CAS No.

24964-64-5

Molecular formula

C8H5NO

EINECS No.

246-549-1

Molecular weight

131.13

Molecular Structure

Details

Appearance:white crystal

Assay: 99% min.

Bp: 209~210℃

Mp: 79~81℃

Packing: 25kg/fiber drum

Main Application

Used for organic synthesis, LCD macromolecular synthesis, 

pharmaceutical intermediates.

274 # Ultrahigh Silicone Diffusion Pump Oil

CAS No:     
Usages:
Introduction:

 

274 # Ultrahigh Silicone Diffusion Pump Oil 

 

Appearance: colorless transparent oil

Content:99%min

Viscosity ( 25℃ ):38 ± 2

Refractive index ( 25℃ ):1.50-1.56

Specific gravity (25/ 25℃ ):1.02-1.08

Flash point:﹥210℃

Ultimate Vacuum: ≤2×10-5

Packing:  25kg/ plastic barrel  

275 # Ultrahigh Silicone Diffusion Pump Oil

CAS No:     
Usages:
Introduction:

 

275 # Ultrahigh Silicone Diffusion Pump Oil 

 

Appearance: colorless transparent oil

Content:99%min

Viscosity ( 25℃ ):165-185

Refractive index ( 25℃ ):1.5765-1.5785

Specific gravity (25/ 25℃ ):1.090-1.100

Flash point:﹥243℃

Saturated vapor pressure: max 5×10-10 (Reference)

Freezing Point: -14~-18℃

Ultimate Vacuum: ≤5×10-9

Packing: 25kg/ plastic barrel  

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