TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID

TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID Suppliers list
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Products Intro: Product Name:TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID
CAS:1124-13-6
Purity:95% Package:1kg+ Remarks:LN00183160
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Products Intro: Product Name:Trans-cyclobutane-1,2-dicarboxylic acid
CAS:1124-13-6
Purity:98%(Min,HPLC) Package:100g;1kg;5kg,10kg,25kg,50kg
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CAS:1124-13-6
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CAS:1124-13-6
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Products Intro: Product Name:trans-1,2-Cyclobutanedicarboxylic Acid
CAS:1124-13-6
Purity:97% Package:0.25g;1g;5g Remarks:SY060777

TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID manufacturers

TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID Basic information
Product Name:TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID
Synonyms:SPECS AB-131/40227215;RARECHEM AL BO 2332;TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID;(e)-2-cyclobutanedicarboxylicacid;1,2-Cyclobutanedicarboxylic acid;1,2-Cyclobutanedicarboxylic acid, (E)-;USAF st-3;usafst-3
CAS:1124-13-6
MF:C6H8O4
MW:144.13
EINECS:214-392-8
Product Categories:C6;Carbonyl Compounds;Carboxylic Acids
Mol File:1124-13-6.mol
TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID Structure
TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID Chemical Properties
Melting point 125-131 °C
Boiling point 140 °C(Press: 2 Torr)
density 1.509±0.06 g/cm3(Predicted)
refractive index 1.4556 (589.3 nm 25℃)
storage temp. 2-8°C
pkapK1:3.79 ;pK2:5.61 (25°C)
BRN 3198993
InChIKeySUSAGCZZQKACKE-QWWZWVQMSA-N
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-37/39
WGK Germany 3
RTECS GU1680000
HS Code 2917200090
MSDS Information
ProviderLanguage
SigmaAldrich English
TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID Usage And Synthesis
General DescriptionThe interaction of the carboxyl groups in the fragmentation of the molecular ions of cis-cyclobutane-1,2-dicarboxylic acid helps to distinguish it from trans-cyclobutane-1,2-dicarboxylic acid.
Purification MethodsCrystallise the acid from *C6H6 or *C6H6/EtOAc. The diphenacyl ester has m 98o (from EtOH) and the p-bromodiphenacyl ester has m 158o (from EtOH). The cis-acid isomerizes to the trans-acid on heating in conc HCl at 190o. [Reed J Chem Soc 685 1951, Fison et al. J Am Chem Soc 51 1536 1929, Fison et al. J Am Chem Soc 56 1774 1934, pK: Bode Chem Ber 67 332 1934, Beilstein 9 IV 2788.]
TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID Preparation Products And Raw materials
Tag:TRANS-CYCLOBUTANE-1,2-DICARBOXYLIC ACID(1124-13-6) Related Product Information
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