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107-93-7

107-93-7 structural image
Product Name: TRANS-2-BUTENOIC ACID
Formula: C4H6O2
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Crotonic acid appears as a white crystalline solid. Shipped as either a solid or liquid. Soluble in water and less dense than water. Corrosive to metals and tissue.
Color/Form MONOCLINIC NEEDLES OR PRISMS (FROM WATER OR PETROLEUM ETHER)
Boiling Point 184.7 °C
Melting Point 72 °C
Flash Point 190 °F (NFPA, 2010)
Solubility 94000 mg/L (at 25 °C)
Density Density = 1.018 at 15 °C/4 °C
Vapor Density 2.97 (air= 1)
Vapor Pressure 24 Pa at 20 °C
LogP Log Kow = 0.72 /isomer not specified/
Autoignition Temperature 745 °F (396 °C)
Decomposition Thermal decomposition products include carbon dioxide and carbon monoxide. /Organic acids and related compounds/
Heat of Combustion 2.00 MJ/mol
Heat of Vaporization 13,252.2 gcal/gmole
Refractive Index Index of Refraction = 1.4249 at 77 °C/D /TRANS ISOMER/
Dissociation Constants 4.17 (at 18 °C)
Kovats Retention Index 1740 1744
Other Experimental Properties EXISTS IN CIS & TRANS ISOMERIC FORMS, LATTER BEING STABLE ISOMER USED COMMERCIALLY; CIS FORM MELTS @ 15 °C & IS SOMETIMES CALLED ISOCROTONIC ACID
Chemical Classes Other Classes -> Organic Acids

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Corrosion
Corrosives
GHS05
GHS Hazard Statements H318:Serious eye damage/eye irritation
Precautionary Statement Codes P280:Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

COMPUTED DESCRIPTORS

Molecular Weight 86.09 g/mol
XLogP3 0.7
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 2
Rotatable Bond Count 1
Exact Mass 86.036779430 g/mol
Monoisotopic Mass 86.036779430 g/mol
Topological Polar Surface Area 37.3 Ų
Heavy Atom Count 6
Formal Charge 0
Complexity 73.6
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 1
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Crotonic acid appears as a white crystalline solid. Shipped as either a solid or liquid. Soluble in water and less dense than water. Corrosive to metals and tissue.

RELATED SUPPLIERS

Pallav Chemicals And Solvents Pvt Ltd

1Y
product:107-93-7 Crotonic Acid 97% For Synthesis 99%

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