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03-5300 Sigma-Aldrich

Butyric acid

SAJ special grade, ≥99.5%

  • CAS Number 107-92-6

  • Linear Formula CH3CH2CH2COOH

  • Molecular Weight 88.11

  •  Beilstein/REAXYS Number 906770

  •  MDL number MFCD00002814

  •  PubChem Substance ID 329747729

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Properties

Related Categories Biochemicals and Reagents, Building Blocks, C1 to C5, Carbonyl Compounds, Carboxylic Acids,
grade   SAJ special grade
vapor density   3.04 (vs air)
vapor pressure   0.43 mmHg ( 20 °C)
assay   ≥99.5%
form   liquid
autoignition temp.   824 °F
expl. lim.   10 %
availability   available only in Japan
refractive index   n20/D 1.398 (lit.)
pH   2 (25 °C, 10 g/L)
  3 (20 °C, 10 g/L)
pKa (20.7 °C)   4.9
bp   162 °C (lit.)
mp   −6-−3 °C (lit.)
density   0.964 g/mL at 25 °C (lit.)
SMILES string   CCCC(O)=O
InChI   1S/C4H8O2/c1-2-3-4(5)6/h2-3H2,1H3,(H,5,6)
InChI key   FERIUCNNQQJTOY-UHFFFAOYSA-N
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 2820 8 / PGIII
WGK Germany 
WGK 1
Flash Point(F) 
167.0 °F
Flash Point(C) 
75 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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