Pivalic acid

Melting point :32-35 °C(lit.)
Boiling point :163-164 °C(lit.)
Density :0.889 g/mL at 25 °C(lit.)
vapor density :3.6 (vs air)
vapor pressure :9.75 mm Hg ( 60 °C)
refractive index :1.393
Flash point :147 °F
storage temp. :Store below +30°C.
solubility :soluble in EtOH, ether, H2O
pka :5.03(at 25℃)
form :Powder, Crystals and/or Chunks
Specific Gravity :1.121
color :Yellow to orange to tan
PH :4.04(1 mM solution);3.52(10 mM solution);3.02(100 mM solution)
explosive limit :1.6%(V)
Water Solubility :25 g/L (20 ºC)
FreezingPoint :32.0 to 36.0 ℃
Merck :14,7511
BRN :969480
Henry's Law Constant :3.5×10⁰ mol/(m³Pa) at 25℃, Khan et al. (1995)
InChI :1S/C5H10O2/c1-5(2,3)4(6)7/h1-3H3,(H,6,7)
InChIKey :IUGYQRQAERSCNH-UHFFFAOYSA-N
SMILES :OC(C(C)(C)C)=O
LogP :1.480
CAS DataBase Reference :75-98-9(CAS DataBase Reference)
NIST Chemistry Reference :Pivalic acid(75-98-9)
EPA Substance Registry System :Pivalic acid (75-98-9)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. 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. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.