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Product Description 2-Chloro-1,3-dimethylimidazolium chloride (DMC) 2-Chloro-1,3-dimethylimidazolium chloride (DMC) is a newly developed intermediate made from 1,3-Dimethyl-2-imidazolidinone (DMI). CAS: 37091-73-9 MF: C5H10N2Cl2 Appearance: Yellow powder Purity: 98% min. Packin...

Chem4s Chemicals focuses on the R&D and product of medical intermediates, fine chemical products. Chem4s have successfully exploited many products with our advanced technology and rich experience in R&D, such as chiral, indole & indazole, pyridine, piperidine and pyrimidine derivatives. Chem4s Che...

Chemical Name: Bromine Chloro Methane English Name: Bromine Chloro Methane CAS NO: 74-97-5 Molecular Formula: CH2BrCl Molecular Weight: 129.4 Quality Index: Appearance colorless liquid Bromine Chloro Methane Assay ≥99.9% Dichloromethane content ≤0.02% Dibromomethane content ≤0.01% Mo...

Phenyl isothiocyanate CAS : 103-72-0 Molecular formula: C7H5NS Appearance: light yellow oily liquid Assay: > 98.5% Density: 1.130-1.139 g/Ml Moisture: < 0.5% Refractive index: 1.649-1.650 Packing: 100kg/drum, 500Ml/bottle

N-(Hydroxy)phthalimide(NOP) C A S: 000524-38-9 Molecular formula: C8H5NO3 Molecular weight: 163.13 Properties: light yellow crystalline powder Uses: drug Assay: 98.0% Moisture: ≤0.5％ Melting point: >230.0℃ Packing: 20.0Kg/woven bag

Sodium azide Molecular formula: NaN3 Appearance: white crystalline powder Assay: ≥99%, 99.5% Free alkali : ≤0.2% ≤0.1% Heavy metals: ≤0.003% Water insoluble matter: ≤ 0.02% Loss on dry: ≤ 0.2% Packing: 25Kg/paper drum Uses: Mainly used in making of alternate nitrides,the org...

2,3,5-Trimethylphenol CAS : 697-82-5 Molecular formula: C9H12O Appearance: white or off-white crystalline powder Assay: 99% Moisture: ≤0.4% Melting point: 92-95℃ Boiling point : 219-222℃ Density: 1.04g/ml Solubility: Solubility(25℃), 0.5g/100ml Packing: 25KG/paper drum Uses: a...

3,5-Dinitrobenzoic acid cas:99-34-3 Molecular formula:C7H4N2O6 Fw:212.12 Property:Light yellow crystalline/powder. Melting point:204-207℃ Content:≥ 99% Package:25kgs per paper board barrel. Usage: organic materials and dye intermediates.

HEXAMETHYLENETETRAMINE (HEXAMINE, urotropine) is a white crystalline powder with slight amine odor. Specific gravity is 1.27 at 25C . HEXAMINE is soluble in water, alcohol, and chloroform, but insoluble in ether. Hexamine is a kind of raw material for the curing agent of phenolic plastic, the ca...

Sodium Methylate Molecular formula：CH3NaO Molecular weight：54 CAS NO：124-41-4 Structural formula：CH3ONa Physical nature：Pure sodium methoxide is white water-absorbing solid. (assay 27.0-30.0%), colorless or slight yellow sticky alkaly liquid Use: Used as condensation agent in organic synthes...

CAS Number：56353-15-2 Structural Formula: Physicochemical Property Shape: white crystalline Purity： ≥98% Loss in Weight on Drying： ≤1% Melting Point：160-164℃ Specific Rotation: ≥24° Standard: enterprise standard Packing: customerization.

2,2'-dipyridyl Name：2,2'-Dipyridyl Synonyms：2,2'-Bipyridine Molecular Structure： Molecular Formula：C10H8N2 CAS Registry Number：366-18-7 Assay: 99.5%min Appearance: white or light red crystal powder

4,4'-dipyridyl CAS Registry Number：553-26-4 Molecular Structure： Molecular Formula： C10H8N2 Assay: 99.5% Appearance: white or light red crystal powder

Chemical Name 2,5-Bis-(2,2,2-Trifluoroethoxy) Benzoic Acid [CAS NO.] 35480-52-5 Appearance White crystalline powder Content 99%min(HPLC) M.P. 120-121℃ Organic Synthesize and Pharmaceutical Intermediate Intermediate of Flecainide Acetate

Properties：γ-butyrolactone is a non-toxic transparent liquid in the shape of oil. It can be mixed with water and dissolved by ethanol, ether, benzene and acetone. It can dissolve many other organic and inorganic compound. Usingγ-butyrolactone is very safe and convenient, because it is a liquid with ...

CAS No: [10500-57-9]; Specifications:> 98%(GC); Appearance:Colourless clear or slight yellow liquid; Usage:Intermediate for Cefquinome; Other Name :2,3-Cyclohexenopyridine

CAS No :[635-46-1]; Specifications :>98% (GC); Appearance:Colourless clear or slight yellow liquid; FW:133.19; mp:15~17℃; bp:249℃; Fp:100℃;

1,3,5-Trimethylpyrazole CAS No :[1072-91-9]; Specifications :>98% (GC); Appearance:Orange to off white solid; Formula:C6 H10 N2 ; FW:110; bp:167~170℃; mp:34~ 37℃ Density :0.93g/cm3 ( 40℃);

 2-Propylpyrazine CAS NO. 18138-03-9 Molecular structure: Formula:C7H10N2 Formula weight:122.25 Physical and chemical property Boiling point:63～69℃ (12mmHg) Density(25℃):0.965～0.975 Refractive index(20℃):1.492～1.496 Flash point:56℃ Technique specification Appearance: :Colourless...