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2-Ethylhexanoic acid Structure

2-Ethylhexanoic acid

Product Name2-Ethylhexanoic acid

CAS149-57-5

CBNumberCB5425330

MFC8H16O2

MW144.21

EINECS205-743-6

MDL NumberMFCD00002675

MOL File149-57-5.mol

MSDS FileSDS

Chemical Properties

Melting point -59 °C
Boiling point 228 °C(lit.)
Density  0.906
vapor density  4.98 (vs air)
vapor pressure  <0.01 mm Hg ( 20 °C)
refractive index  n20/D 1.425(lit.)
Flash point 230 °F
storage temp.  Store below +30°C.
solubility  1.4g/l
form  Liquid
pka pK1:4.895 (25°C)
color  Clear
PH 3 (1.4g/l, H2O, 20℃)
Odor Mild odour
PH Range 3 at 1.4 g/l at 20 °C
explosive limit 1.04%, 135°F
Water Solubility  2 g/L (20 ºC)
BRN  1750468
Stability Stable. Combustible. Incompatible with strong oxidizing agents, reducing agents, bases.
InChIKey OBETXYAYXDNJHR-UHFFFAOYSA-N
CAS DataBase Reference 149-57-5(CAS DataBase Reference)
NIST Chemistry Reference Hexanoic acid, 2-ethyl-(149-57-5)
EPA Substance Registry System 2-Ethylhexanoic acid (149-57-5)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H361d
Precautionary statements P280
Hazard Codes  Xn
Risk Statements  63-41-37/38-20/21/22
Safety Statements  36/37-36/37/39-26-2
RIDADR  UN 3265 8/PG 2
WGK Germany  1
RTECS  MO7700000
13
Autoignition Temperature 699 °F
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29159080
Hazardous Substances Data 149-57-5(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 3640 mg/kg LD50 dermal Rabbit > 2000 mg/kg
NFPA 704:
1
0

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2-Ethylhexanoic acid Chemical Properties,Usage,Production

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