Annonces de REF-117293

Annonces de l'annonceur

Place de provenance : GOLDEN TRADE INTERNATIONAL

alpha-methyl cinnamic acid

Molecular Formula: C10H10O2 Formula Weight: 162.19 Physical and chemical properties: white crystal. mp :175-177 centigrade, insoluble in water, soluble in ethanol, ethyl acetate and other organic
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Place de provenance : GOLDEN TRADE INTERNATIONAL

4-Hydroxycinnamic acid

Molecular Formula: C9H8O3 Formula Weight: 164.16 Appearance:white crystal powder,it can be solved in ethanol, ethyl acetate and other organic solvent.
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Place de provenance : GOLDEN TRADE INTERNATIONAL

4-Bromocinnamic acid

Molecular Weight: C9H7BrO2 = 227 Physical and chemical properties: white crystal, mp :260-265 centigrade, insoluble in water, soluble in ethanol, ethyl acetate and other organic solvents.
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Place de provenance : GOLDEN TRADE INTERNATIONAL

4-Nitrocinnamic acid

MF:C9H7NO4 MW:193.1562 Appearance: white or light yellow crystal Assay:99%
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Place de provenance : GOLDEN TRADE INTERNATIONAL

4-trifluoromethylcinnamic acid

Molecular Weight: 163.0371 Physical and Chemical Properties: White crystals, mp :230-234 centigrade, insoluble in water, soluble in ethanol, ethyl acetate and other organic solvents.
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Place de provenance : GOLDEN TRADE INTERNATIONAL

4-Cyanocinnamic acid

MF:C10H6NO2 MW:172.1607 Appearance: off-white to light brown crystalline powder Assay:99% Packing:25kg/bag
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Place de provenance : GOLDEN TRADE INTERNATIONAL

4-Chlorocinnamic acid

Molecular Formula: C9H7ClO2 Formula Weight: 182.6 Appearance:white crystal powder,it can be solved in ethanol, ethyl acetate and other organic solvent. Assay :99%
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Place de provenance : GOLDEN TRADE INTERNATIONAL

4-Formylcinnamic acid methyl ester

Molecular Formula: C11H10O3 Formula Weight: 190.2 Appearance:white or canary crystal powder,it can be solved in ethanol, ethyl acetate and other organic solvent.
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Place de provenance : GOLDEN TRADE INTERNATIONAL

4-Formylcinnamic acid

Molecular Formula: C10H8O3 Formula Weight: 176.17 Appearance:white or canary crystal powder,it can be solved in ethanol, ethyl acetate and other organic solvent.
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Place de provenance : GOLDEN TRADE INTERNATIONAL

4-Methoxycinnamic acid

Molecular Formula: C10H10O3 Formula Weight: 178.18 Appearance:white crystal powder,it can be solved in ethanol, ethyl acetate and other organic solvent. Assay :99%
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Place de provenance : GOLDEN TRADE INTERNATIONAL

3-[4-(methylsulfanyl)phenyl]acrylic acid

MF:C10H10O2S MW:194.2502 melting point:174-175 centigrade boiling point:362.8 centigrade Description:pale white crystalline powder density:1.23g/cm3 assay:98%
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Place de provenance : GOLDEN TRADE INTERNATIONAL

p-methyl cinnamic acid

Molecular Formula: C10H10O2 Formula Weight: 162.19 Appearance:white crystal powder,it can be solved in ethanol, ethyl acetate and other organic solvent.
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