M55909
3.5 (vs air)
29 mmHg ( 20 °C)
99%
815 °F
≤30 ppm MEHQ as inhibitor
12.5 %
n20/D 1.414 (lit.)
100 °C (lit.)
−48 °C (lit.)
0.936 g/mL at 25 °C (lit.)
2-8°C
COC(=O)C(C)=C
1S/C5H8O2/c1-4(2)5(6)7-3/h1H2,2-3H3
VVQNEPGJFQJSBK-UHFFFAOYSA-N
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This Item | W400201 | 234893 | 151238 |
---|---|---|---|
assay 99% | assay 99% | assay 99% | assay 97% |
contains ≤30 ppm MEHQ as inhibitor | contains hydroquinone monomethyl ether as stabilizer | contains 15-20 ppm monomethyl ether hydroquinone as inhibitor | contains 100 ppm monomethyl ether hydroquinone as inhibitor |
refractive index n20/D 1.414 (lit.) | refractive index n20/D 1.414 (lit.) | refractive index n20/D 1.413 (lit.) | refractive index n20/D 1.449 (lit.) |
bp 100 °C (lit.) | bp 100 °C (lit.) | bp 118-119 °C (lit.) | bp 189 °C (lit.) |
mp −48 °C (lit.) | mp −48 °C (lit.) | mp - | mp - |
Danger
Flam. Liq. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
Respiratory system
3 - Flammable liquids
WGK 1
50.0 °F - closed cup
10 °C - closed cup
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