USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
product name: | 2-butynoic acid |
synonyms: | 1-propynecarboxylic acid;3-methylpropiolic acid;2-butynoic acid;but-2-ynoic acid;tetrolic acid;2-butynoicacid,98%;2-butynoic acid 98%;methylacetylenecarboxylic acid |
cas: | 590-93-2 |
mf: | c4h4o2 |
mw: | 84.07 |
einecs: | 209-695-7 |
product categories: | acetylenes;acetylenic carboxylic acids & their derivatives;building blocks;c1 to c5;carbonyl compounds;carboxylic acids;chemical synthesis;organic building blocks |
mol file: | 590-93-2.mol |
2-butynoic acid chemical properties |
melting point | 78-80 °c(lit.) |
boiling point | 200-203°c |
density | 0,9641 g/cm3 |
fp | 200-203°c |
storage temp. | 2-8°c |
solubility | water: soluble50mg/ml, clear to very slightly hazy, colorless to very faintly yellow |
form | powder |
pka | 2.62(at 25℃) |
color | white to yellow |
water solubility | soluble in water. slightly soluble in methanol and chloroform. |
brn | 1740205 |
cas database reference | 590-93-2(cas database reference) |
nist chemistry reference | 2-butynoic acid(590-93-2) |
epa substance registry system | 2-butynoic acid(590-93-2) |
safety information |
hazard codes | c |
risk statements | 34-20/21/22 |
safety statements | 26-27-36/37/39-45 |
ridadr | un 3261 8/pg 2 |
wgk germany | 3 |
tsca | yes |
hazardclass | 8 |
packinggroup | ii |