140-87-4 Cyanoacetohydrazide
| ?????? ?? ??? |
Cyanoacetohydrazide |
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Cyanoacetohydrazide; Cyacetacide~Cyanoacetohydrazide; Cyanoacetic acid hydrazide; Cyacetazide; Cyacetacide; 2-cyanoacetohydrazide; N-cyanoacetohydrazide |
| ????? ???????? |
C3H5N3O |
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99.0913 |
| InChI |
InChI=1/C3H5N3O/c1-3(7)6(5)2-4/h5H2,1H3 |
| ??? ??????? ?????? |
140-87-4 |
| EINECS |
205-437-2 |
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|
| ????? |
1.246g/cm3 |
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106-110℃ |
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174.7°C at 760 mmHg |
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1.494 |
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59.5°C |
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1.19mmHg at 25°C |
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Xn:Harmful;
|
| ???? ?? ??? |
R20/21/22:;
R36/37/38:;
|
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S26:;
S28:;
S36/37/39:;
S45:;
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