590-93-2 2-Butynoic acid
| ??? ?????? |
2-Butynoic acid |
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2-Butynoic acid; 1-Propynecarboxylic acid; 3-Methylpropiolic acid; NSC 174116; Tetrolic acid; but-2-ynoic acid; but-2-ynoate; 2-butylnoic acid |
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C4H3O2 |
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83.066 |
| InChI |
InChI=1/C4H4O2/c1-2-3-4(5)6/h1H3,(H,5,6)/p-1 |
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590-93-2 |
| ???????? ????????? ??? |
209-695-7 |
| ???? ?????? |
|
| ???? ???????? |
74-78℃ |
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203°C at 760 mmHg |
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90.9°C |
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0.117mmHg at 25°C |
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C:Corrosive;
|
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R20/21/22:;
R34:;
|
| ???? ????? |
S26:;
S36/37/39:;
S45:;
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