5,5-diethyl-1-methyl-1,3-diazinane-2,4,6-trione
Names
[ CAS No. ]:
50-11-3
[ Name ]:
5,5-diethyl-1-methyl-1,3-diazinane-2,4,6-trione
[Synonym ]:
5,5-Diaethyl-1-methyl-2,4,6-trioxo-hexahydropyrimidin
Metabarbital
Gemonil
Endiemal
5,5-diethyl-N-methyl-barbituric acid
metharbital
N-Methylbarbital
5,5-Diethyl-1-methylbarbitursaeure
Methabarbital
Methylbarbital
1-methyl-5,5-diethylbarbituric acid
Metharbitone
Metharbutal
Endiemalum
Chemical & Physical Properties
[ Density]:
1.122g/cm3
[ Boiling Point ]:
302ºC at 760mmHg
[ Molecular Formula ]:
C9H14N2O3
[ Molecular Weight ]:
198.21900
[ Flash Point ]:
136.4ºC
[ Exact Mass ]:
198.10000
[ PSA ]:
66.48000
[ LogP ]:
0.76770
[ Index of Refraction ]:
1.467
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CQ3675000
- CHEMICAL NAME :
- Barbituric acid, 5,5-diethyl-1-methyl-
- CAS REGISTRY NUMBER :
- 50-11-3
- BEILSTEIN REFERENCE NO. :
- 0184688
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C9-H14-N2-O3
- MOLECULAR WEIGHT :
- 198.25
- WISWESSER LINE NOTATION :
- T6VMVNV FHJ D1 F2 F2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 27ZIAQ "Drug Dosages in Laboratory Animals - A Handbook," Rev. ed., Barnes, C.D., and L.G. Eltherington, Berkeley, Univ. of California Press, 1973 Volume(issue)/page/year: -,-,1965
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 27ZIAQ "Drug Dosages in Laboratory Animals - A Handbook," Rev. ed., Barnes, C.D., and L.G. Eltherington, Berkeley, Univ. of California Press, 1973 Volume(issue)/page/year: -,159,1973 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7131 No. of Facilities: 9 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 339 (estimated) No. of Female Employees: 170 (estimated)
Safety Information
[ RIDADR ]:
UN 3249
[ Packaging Group ]:
III
[ Hazard Class ]:
6.1(b)
[ HS Code ]:
2933540000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933540000
[ Summary ]:
2933540000 other derivatives of malonylurea (barbituric acid); salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:20.0%