Structure of 丙炔 Oxidation Numbers of C₃H₄Lewis Structure of C₃H₄ CC#C Single Bonds5 Triple Bonds1 Composition of 丙炔 C3 H4 Identifiers WikidataQ151446 Freebase標識符/m/03b374 CAS号74-99-7 PubChem CID6335 InChIInChI=1S/C20H26ClN3/c1-20(2)10-7-16(13-20)24-19(14-3-...
Formula: CH3CH/CH2=C=CH2 Elements: Carbon, Hydrogen CAS Number: 59355-75-8 CCOHS Record Number: 393 RTECS Number: UK4920000 Synonyms/Related: MAPP MAPP gas Methyl acetylene - propadiene mixture Methyl acetylene and propadiene mixtures, stabilized Methyl acetylene and propadiene mixtures, stabilized...
Formula: HCCCH2OH Elements: Carbon, Hydrogen, Oxygen CAS Number: 107-19-7 CCOHS Record Number: 527 RCRA Waste Number: P102 RTECS Number: UK5075000 Synonyms/Related: 1-Hydroxy-2-Propyne 1-Propyn-3-ol 1-Propyn-3-YL Alcohol 1-Propyne-3-ol 2-Propyn-1-ol 2-Propynol 2-Propynyl Alcohol...
Structure and properties of ferrocene Ferrocene, also known as dicyclopentadienyl iron[2], is an organometallic compound with the chemical formula Fe(C5H5)2, orange crystalline solid; odor similar to camphor; melting point 172～174℃, sublimation above 100℃, boiling point 249℃; diamagnetic, zero...
The InChIKey is a fixed-length (27-character) condensed digital representation of an InChI, developed to make it easy to perform web searches for chemical structures. The first block of 14 characters for an InChIKey encodes core molecular constitution, as described by a formula, connectivity, hy...
1369542 Indenyl acetic acid derivatives MERCK & CO Inc 17 Jan 1972 [21 Jan 1971] 2193/72 Heading C2C Novel compounds of the Formula I: wherein each of Rα and R# is hydrogen, halogen, alkyl, alkenyl, alkoxy or amino; n is 1 or 2; X is alkylene, alkenylene, alkynylene, oxygen, ...
Name :1-(Trimethylsilyl)propyne CAS :6224-91-5 MDL :MFCD00009271 EINECS :228-314-5 MolWeight :112.24 MolFormula :C6H12Si Trimethyl(prop-1-ynyl)silane Specifications Safety Information Documentation ItemSpecification Moisture0.5%Max. ApplicationIntermediate in organic synetheses ...
Name :3-Bromo-1-(trimethylsilyl)-1-propyne CAS :38002-45-8 EINECS : MolWeight :191.14 MolFormula :C6H11BrSi Specifications Safety Information Documentation ItemSpecification Purity NLT 98% Production Scale The above information is for reference only. For more information, please view Spec of 3...
Divalent lanthanide inorganic compounds can exhibit unique electronic configurations and physicochemical properties, yet their synthesis remains a great challenge because of the weak chemical stability. To the best of our knowledge, although several lant
Chemical nature 1-Diethylamino-2-propyne CAS No 4079-68-9 Molecular Formula C7H13N Molecular weight 111.18 Properties Assay 98%min Appearance Clear colorless or yellowish liquid Density g/cm3 (20ºC) 0.75~0.85 PH 7min Refractive Index(20ºC) 1.4245~1.4467 App...