107-92-6 - ChemicalBook India

CHEMICAL AND PHYSICAL PROPERTIES

Physical Description	Butyric acid appears as a colorless liquid with a penetrating and unpleasant odor. Flash point 170 °F. Corrosive to metals and tissue. Density 8.0 lb /gal.
Color/Form	Oily liquid
Odor	Unpleasant, rancid odor
Taste	Butter-fat taste
Boiling Point	326.3 °F at 760 mmHg (NTP, 1992)
Melting Point	17.8 °F (NTP, 1992)
Flash Point	170 °F (NTP, 1992)
Solubility	greater than or equal to 100 mg/mL at 66 °F (NTP, 1992)
Density	0.958 at 68 °F (USCG, 1999) - Less dense than water; will float
Vapor Density	3.04 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
Vapor Pressure	0.43 mmHg at 68 °F ; 1.4 mmHg at 86 °F (NTP, 1992)
LogP	0.79
LogS	-0.19
Stability/Shelf Life	It has good stability
Autoignition Temperature	842 °F (USCG, 1999)
Viscosity	1.426 mPa-s at 25 °C
Corrosivity	Corrosive material
Heat of Combustion	521.87 kg cal/gm at 25 °C
Heat of Vaporization	40.45 kJ/mol at 25 °C
Surface Tension	26.05 mN/m at 25 °C
Odor Threshold	0.001 mg/cu m (Odor low) 9 mg/cu m (Odor high)
Refractive Index	Index of refraction: 1.3991 at 20 °C/D
Dissociation Constants	4.82 (at 25 °C)
Kovats Retention Index	780 856 826 830 814 778 823 823 828 834 804 824 823 800 786 775.6 802 809 803 820 780 797 797 795
Other Experimental Properties	Heat capacity = 178.6 J/mol-K at 25 °C. Heat capacity = 178.6 J/mol-K at 25 °C
Chemical Classes	Other Classes -> Organic Acids

SAFETY INFORMATION

Signal word	Danger
Pictogram(s)	Corrosion Corrosives GHS05 Exclamation Mark Irritant GHS07
GHS Hazard Statements	H302:Acute toxicity,oral H314:Skin corrosion/irritation
Precautionary Statement Codes	P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 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	88.11 g/mol
XLogP3	0.8
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	2
Exact Mass	88.052429494 g/mol
Monoisotopic Mass	88.052429494 g/mol
Topological Polar Surface Area	37.3 Å²
Heavy Atom Count	6
Formal Charge	0
Complexity	49.5
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	1
Compound Is Canonicalized	Yes

PRODUCT INTRODUCTION

description

Butyric acid appears as a colorless liquid with a penetrating and unpleasant odor. Flash point 170 °F. Corrosive to metals and tissue. Density 8.0 lb /gal.