Sigma-Aldrich 538191 Butyraldehyde ≥99.0%, dry 1 L
| Sigma-Aldrich 538191 Butyraldehyde ≥99.0%, dry 1 L |
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Synonym(s): Butanal
Linear Formula: CH3CH2CH2CHO
CAS Number: 123-72-8
Molecular Weight: 72.11
Beilstein: 506061
EC Number: 204-646-6
MDL number: MFCD00007023
PubChem Substance ID: 329758004
NACRES: NA.21
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PROPERTIES
vapor density 2.5 (vs air)
Quality Level 100
vapor pressure 90 mmHg (20 °C)
assay ≥99.0%
autoignition temp. 390 °F
expl. lim. 12.5 %
impurities ≤0.30% (water)
refractive index n20/D 1.380 (lit.)
bp 75 °C (lit.)
mp −96 °C (lit.)
solubility water: soluble 50 g/L at 20 °C
density 0.8 g/mL at 25 °C (lit.)
SMILES string [H]C(=O)CCC
InChI 1S/C4H8O/c1-2-3-4-5/h4H,2-3H2,1H3
InChI key ZTQSAGDEMFDKMZ-UHFFFAOYSA-N |