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CAS:75-11-6
Molecular Formula:CH2I2
Brief Introduction
二碘甲烷或亚甲基碘,通常缩写为“MI”,是一种有机碘化合物。二碘甲烷是无色液体;然而,当暴露在释放出碘的光线下时,它会分解,碘会使样品变成褐色。它微溶于水,但溶于有机溶剂。它的折射率相对较高,为1.741,表面张力为0.0508 N·m−1.
CNY 515.7 Million
199800m²
1000+ People
Manufacturer Manufacturing
Product Photo Specification Grade Max Capacity Certificates Package
≥99.0% Tech Grade - -
50kg / Plastic Drum
Main products:
Diiodomethane /Ethyl Bromoacetate /Ethyl 7-Chloro-2-Oxoheptanoate /1-Chloroethyl Chloroformate /Methyl Bromoacetate /1-Chloroethyl Cyclohexyl Carbonate /1-Chloroethyl Isopropyl Carbonate /1-Chloroethyl Ethyl Carbonate /Benzyl Bromide /1,5-Dibromopentane /1,5-Dichloropentane /Chlorocyclohexane /Cyclohexylbenzene /1-Bromo-4-Chlorobutane /2-Bromopyridine /Calcium Pimelate /Chloroiodomethane /1-Bromo-5-Chloropentane /Bromoacetonitrile /Tert-Butyl Bromoacetate
CAS:75-35-4
Molecular Formula:C2H2Cl2
1,1-Dichloro-Ethylen; 1,1-Dichloroethylene (Vinylidine Chloride); 1,1-Dichoroethene; As-Dichloroethylene; Asym-Dichloroethylene; Chlorure De Vinylidene
Brief Introduction
Vinylidene chloride, i.e. 1,1-dichloroethylene, is an intermediate for the preparation of methyl dichloroinulin by vinylidene chloride method. In addition to its own polymerization, the product can also form copolymers with chlorine ethylene, acrylonitrile, butadiene, methacrylic acid, methyl methacrylate and other substances, which are applied in polymer industry and film industry.
CNY 35 Million
103230m²
100-500 People
Manufacturing Manufacturing
Product Photo Specification Grade Max Capacity Certificates Package
≥99.8% Tech Grade - -
200kg / Plastic Drum
Main products:
Vinylidene Chloride /Vinylidene Chloride Latex /Hydrogen Chloride /1,1,2-Trichloroethane
CAS:75-68-3
Molecular Formula:C2H3ClF2
1,1,1-Chlorodifluoroethane; 1-Chlor-1,1-Difluorethan; 1-Chloro-1,1-Difluoro; 1-Chloro-1,1-Difluoro-Ethan; Alpha-Chloroethylidene Fluoride; Alpha-Chloroethylidenefluoride; Cfc 142B; Cfc142B; R-142b
Brief Introduction
As a commonly used high-temperature refrigerant, (R142b) is mainly used in refrigeration and air conditioning systems (high-temperature air conditioning), heat pumps, important components of a variety of mixed refrigerants in high-temperature environment, as well as intermediates of polymer (plastic) foaming, thermostatic control switches and aviation propellants. At the same time, it is also used as chemical raw materials.
CNY 28.3 Million
119880m²
100-500 People
Manufacturing Manufacturing
Product Photo Specification Grade Max Capacity Certificates Package
98.0% Tech Grade 30000 tons/year -
180kg / Plastic Drum
Main products:
1-Chloro-1,1-Difluoroethane /1,1,1-Trichlorotrifluoroethane /Chlorotrifluoroethylene /Hydrogen Fluoride
CAS:762-21-0
Molecular Formula:C8H10O4
Bis-(Ethoxycarbonyl)Acetylene; Diethyl 2-Butynedioate; Butynedioic Acid Diethyl Ester; Yl2-Butynedioate; Diethyl But-2-Yne-1,4-Dioate; Diethyl Butynedioate; 2-Butynedioic Acid Diethyl Ester
Brief Introduction
Diethyl butyrate is a carboxylic acid ester organic compound, which can be used as an organic intermediate.
CNY 70.0 Million
39960m²
Less Than 50 People
Manufacturer Manufacturing
Product Photo Specification Grade Max Capacity Certificates Package
≥98.0% Tech Grade - -
200kg / Iron Drum
Main products:
Diethyl Acetylenedicarboxylate /Cyanoacetamide /4-Methylmorpholine
CAS:762-42-5
Molecular Formula:C6H6O4
Dimethyl but-2-Ynedioate; 2-Butynedioic acid, Dimethyl Ester; Dimethyl Butynedioate; Dimethyl 2-Butynedioate; Acetylenedicarboxylic acid Dimethyl Ester; 1,4-Dimethyl but-2-Ynedioate; DMAD
Brief Introduction
Dimethyl acetylenedicarboxylate is a multifunctional dienophile used in organic synthesis and Diels alder reaction.
CNY 0.8 Million
33300m²
50-100 People
Manufacturing Manufacturing
Product Photo Specification Grade Max Capacity Certificates Package
98.0% Tech Grade 100 tons/year -
200kg / Plastic Drum
Main products:
Dimethyl Acetylenedicarboxylate /Methyl 3-Oxopentanoate /Methyl Isobutyrylacetate /tert-Butyl Chloroacetate
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