(E)-But-2-enoic acid CAS No.107-93-7 / Cat No.EBD2210337
反式巴豆酸
2-丁烯酸(反式)
巴豆酸,丁烯酸
反式-2-丁烯酸
反式丁烯酸
反式β-甲基丙烯酸
反丁烯-2-酸
亚乙基乙酸
α-丁烯酸
反-2-丁烯酸
巴豆酸(反式)
反式巴豆酸
反式-巴豆酸
反-巴豆酸
(E)-丁-2-烯酸
Properties
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Appearance:
White to light yellow crystalline flakes
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Density:
2.97 (vs air)
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Melting point:
70-72 °C(lit.)
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Boiling point:
180-181 °C(lit.)
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Flashing point:
88 °C
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Coefficient of refraction:
1.4228
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Explosion limit:
15.1 %, 171 °F
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Natural temperature:
744 °F
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Vapor density:
2.97 (vs air)
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Vapour pressure:
0.19 mmHg ( 20 °C)
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Solubility:
94 g/L (25 °C) in water
Safety Information
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Symbol:
-
Signal words:
Danger -
Hazard statements:
H302 Harmful if swallowed.
H312 Harmful in contact with skin.
H314 Causes severe skin burns and eye damage.
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Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P310 Immediately call a POISON CENTER or doctor/physician.
NMR Spectrum
1H NMR
13C NMR
