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624-46-4

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Basic Information
CAS No.: 624-46-4
Name: 2-butanone semicarbazone
Article Data: 10
Molecular Structure:
Molecular Structure of 624-46-4 (2-butanone semicarbazone)
Formula: C5H11N3O
Molecular Weight: 129.162
Synonyms: ethylmethylketone semicarbazone;butan-2-one semicarbazone;2-butanone semicarbazone;Butanon-semicarbazon;1-sec-Butylidenesemicarbazide;butanone semicarbazone;
Density: 1.12g/cm3
Boiling Point: °Cat760mmHg
Flash Point: °C
Safety: Poison by intravenous and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx. See also KETONES.
PSA: 67.48000
LogP: 1.53180
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Chemistry

The molecular formula of 2-butanone semicarbazone(624-46-4) is C5H11N3O and its formula weight is 129.1605.
The chemical synonyms of 2-butanone semicarbazone(624-46-4) are 2-butanone semicarbazone;1-(1-Methylpropylidene)semicarbazide;1-sec-Butylidenesemicarbazide
The molecular structure of 2-butanone semicarbazone(624-46-4):

Toxicity Data With Reference

1.   

ipr-mus LDLo:250 mg/kg

   CBCCT*    “Summary Tables of Biological Tests” National Research Council Chemical-Biological Coordination Center. 9 (1957),129.
2.   

ivn-mus LD50:180 mg/kg

   CSLNX*    U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#05085 .

Safety Profile

Poison by intravenous and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx. See also KETONES.

Standards and Recommendations

DOT Classification:  3; Label: Flammable Liquid