50-11-3

50-11-3 structure
50-11-3 structure
  • Name: 5,5-diethyl-1-methyl-1,3-diazinane-2,4,6-trione
  • Chemical Name: 5,5-diethyl-1-methyl-1,3-diazinane-2,4,6-trione
  • CAS Number: 50-11-3
  • Molecular Formula: C9H14N2O3
  • Molecular Weight: 198.21900
  • Create Date: 2018-09-23 12:54:54
  • Modify Date: 2024-01-06 11:28:03

Name 5,5-diethyl-1-methyl-1,3-diazinane-2,4,6-trione
Synonyms 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
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

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)
RIDADR UN 3249
Packaging Group III
Hazard Class 6.1(b)
HS Code 2933540000

~65%

50-11-3 structure

50-11-3

Literature: Jenny, Christjohannes; Hesse, Manfred Helvetica Chimica Acta, 1981 , vol. 64, # 6 p. 1807 - 1811

~14%

50-11-3 structure

50-11-3

Literature: Aoyama, Hiromu; Hatori, Hiroaki Tetrahedron, 1990 , vol. 46, # 11 p. 3781 - 3788

~%

50-11-3 structure

50-11-3

Literature: Conrad; Zart Justus Liebigs Annalen der Chemie, 1905 , vol. 340, p. 339

~%

50-11-3 structure

50-11-3

Literature: Conrad; Zart Justus Liebigs Annalen der Chemie, 1905 , vol. 340, p. 339

~%

50-11-3 structure

50-11-3

Literature: Conrad; Zart Justus Liebigs Annalen der Chemie, 1905 , vol. 340, p. 339

~%

50-11-3 structure

50-11-3

Literature: Halpern; Jones Journal of the American Pharmaceutical Association (1912-1977), 1949 , vol. 38, p. 352

~%

50-11-3 structure

50-11-3

Literature: Majima Chemische Berichte, 1908 , vol. 41, p. 185

~%

50-11-3 structure

50-11-3

Literature: Conrad; Zart Justus Liebigs Annalen der Chemie, 1905 , vol. 340, p. 339
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%