With the appearance of the characters: colorless viscous liquid, hygroscopicity.The melting point (c): -40Relative density (water =1): 1.3218Boiling point (c): 139 (2.39kPa)Molecular formula: C3H7CIO2

product Name 3-Hydroxy-4-methyl-5-ethyl-2(5H)-furanone Synonyms 2(5H)-furanone, 5-ethyl-3-hydroxy-4-methyl-; 211-811-6; 5-ethyl-3-hydroxy-4-methylfuran-2(5H)-one; (4S,5R)-5-ethyl-4-methyldihydrof

Product Name:3-MethylthiopropylaldehydeAnother Name:3-(Methylsulfanyl)propanal; Propanal, 3- (methylthio)-; propanal, 3-(methylthio)-; Propionaldehyde, 3-(methylthio)-; 2-(methylsulfanyl)propanal; 3-M

molecular formula c9h10o molecular weight 134. 18 physical appearance clear colorless to pale yellowish liquid         boiling point 226°c specific gravity

cas no.  122-00-9    molecular formula c9h10o molecular weight 134. 18 physical appearance clear colorless to pale yellowish liquid         boiling po

4-(1-Methyl-4-piperidylidene)-4H-benzo[4,5]cycloheptaGrade Standard:  Medicine Grade  Type:  Auxiliaries and Other Medicinal Chemicals  CAS NO:34580-14-8Packaging Detail:1kg/foil b

English Name: Acetamino phen, 4-Hydroxyacetanilide, APAP, p-Hydroxyacetanilide, Paracetamol (Acetaminophen).Content: 99%CAS number: 103-90-2.Molecular formula: C8H9NO2.Molecular weight: 151.16.Physica

4-BromobenzonitrileProduct name: 4-BromobenzonitrileCAS: 623-00-7EINECS: 210-764-9MF: C7H4BrNMW: 182.0174 Packing: 25kg/drumAssay: 99%Appearance: White crystallineUsage: Pharmaceutical intermedia

Molecular Formula: C9H12O2 Molecular Weight: 152.19 Description: 4-Ethylguaiacol can be colourless to slightly yellow liquid with condimental smell and distinctive soy scent. The boilin