methyl ethyl ketone semicarbazone
Names
[ CAS No. ]:
624-46-4
[ Name ]:
methyl ethyl ketone semicarbazone
[Synonym ]:
2-butanone semicarbazone
1-sec-Butylidenesemicarbazide
butanone semicarbazone
ethylmethylketone semicarbazone
butan-2-one semicarbazone
Butanon-semicarbazon
Chemical & Physical Properties
[ Density]:
1.12g/cm3
[ Molecular Formula ]:
C5H11N3O
[ Molecular Weight ]:
129.16000
[ Exact Mass ]:
129.09000
[ PSA ]:
67.48000
[ LogP ]:
1.53180
[ Index of Refraction ]:
1.507
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- EM0175000
- CHEMICAL NAME :
- 2-Butanone, semicarbazone
- CAS REGISTRY NUMBER :
- 624-46-4
- BEILSTEIN REFERENCE NO. :
- 1703144
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C5-H11-N3-O
- MOLECULAR WEIGHT :
- 129.19
- WISWESSER LINE NOTATION :
- ZVMNUY2&1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 250 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 9,129,1957
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 180 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#05085
Safety Information
[ HS Code ]:
2928000090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2928000090
[ Summary ]:
2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%