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Butylal
DESCRIPTION
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| Molecular Formula |
C9H20O2 |
| Chemical structure |
CH3-(CH2)3-O-CH2-O-(CH2)3-CH3 |
| Synonym |
Dibutoxymethane (DBM) |
| CAS No |
2568-90-3 |
| EINECS No |
219-909-0 |
| INCI name |
Dibutoxymethane |
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| PHYSICAL PROPERTIES |
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| Molecular
weight |
160.26
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| Density
(g/cm³) 20 °C |
0.8354
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| Vapour
density |
Not available
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| Boiling
point (oC) 101 325 Pa |
180.5
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| Freezing
point (oC) |
- 58.1
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| Flashpoint
(oC) |
Closed
cup (Pensky-Martens) |
62
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| Open
cup (Cleveland) |
64
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| Vapour
pressure (bar) 20o C (ASTM D 323 modified) |
< 0.02
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| Kinematic
viscosity (10-7 m2/s) 25oC |
10.83
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| Refractory
index n20D |
1.4054
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Explosion limits ( Vol %) |
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| Autoignition
temperature (oC) (ASTM E 659) |
220
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| Surface
tension (mN/m) 25oC |
25.20
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Evaporation
rate compared to
(Following DIN 53170) |
Diethyl
ether (=1) |
Not available
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| Butyl
acetate (=1) |
5.54
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| Solubility
of the acetal in water (%) |
Not soluble
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| Solubility
of water in the acetal (%) |
0.24
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Related Applications :
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