Butanediol 99 +% [110-63-4]
Butanediol is used as a solvent for paints and plastics, in organic preparation for the synthesis of γ-butyrolactone (GBL).
Melting point: 20 ° C
Boiling point: 230 ° C (lit.)
density: 1.017 g / ml at 25 ° C (lit.)
vapor density: 3.1 (compared to air)
steam pressure: <0.1 hPa (20 ° C)
refractive index: n20 / D 1.445 (lit.)
Fp: 135 ° C
storage temperature: 2-8 ° C
pka: 14.73 ± 0.10 (expected)
PH: 7-8 (500 g / l, H2O, 20 ℃)
explosion limit: 1.95-18.3% (V)
Water solubility: miscible
Labels for hazardous chemicals and mixtures that are part of the Globally Harmonized System of Classification and Labeling of Chemicals (GHS). The pictograms recommended by GHS have the shape of a square set on the top. They should contain a black symbol on a white background with a red border.
Priority rules to be observed in connection with the labeling of a substance:
– the skull and crossbones, the exclamation mark pictogram should not be added.
– corrosivity, the pictogram exclamation mark should not be added if it concerns eye or skin irritation.
– health hazard determining respiratory sensitization, the exclamation mark pictogram should not be added if it concerns skin sensitization or irritation to eyes or skin.
Source: GHS pictograms
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