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industrial-grade-isobutric-acid-cas-number-97-72-3-packaging-size-200-kgs(1 products available)
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Isobutyric acid

  • CAS:79-31-2
  • MF:C4H8O2
  • MW:88.11
  • EINECS:201-195-7
Melting point::
-47 °C (lit.)
Boiling point::
153-154 °C (lit.)
Density :
0.95 g/mL at 25 °C (lit.)
vapor density :
3.04 (vs air)
vapor pressure :
1.5 mm Hg ( 20 °C)
refractive index :
n20/D 1.393(lit.)
FEMA :
2222 | ISOBUTYRIC ACID
Flash point::
132 °F
storage temp. :
Store below +30°C.
solubility :
618g/l
form :
Liquid
pka:
4.84(at 20℃)
color :
Clear colorless
PH:
3.96(1 mM solution);3.44(10 mM solution);2.93(100 mM solution);
Odor:
at 1.00 % in propylene glycol. acidic sour cheese dairy buttery rancid
Odor Threshold:
0.0015ppm
explosive limit:
1.6-7.3%(V)
Water Solubility :
210 g/L (20 ºC)
Merck :
14,5155
JECFA Number:
253
BRN :
635770
Dielectric constant:
2.6(Ambient)
InChIKey:
KQNPFQTWMSNSAP-UHFFFAOYSA-N
Symbol(GHS) 

GHS02,GHS05,GHS06
Signal word 
Danger
Hazard statements 
H226-H302-H311-H314
Precautionary statements 
P210-P233-P280-P301+P312-P303+P361+P353-P305+P351+P338
More Chemical Properties