sodium,5-butan-2-yl-5-ethyl-4,6-dioxo-1H-pyrimidin-2-olate

Names

[ CAS No. ]:
143-81-7

[ Name ]:
sodium,5-butan-2-yl-5-ethyl-4,6-dioxo-1H-pyrimidin-2-olate

[Synonym ]:
Butased
Asturidon
butabarbital sodium
EINECS 205-611-8
Butasaron
5-ethyl-5-sec-butyl-barbituric acid,sodium-salt
Expansatol
sodium 5-(sec-butyl)-5-ethylbarbiturate
Butazem
5-Aethyl-5-sec-butyl-barbitursaeure,Natrium-Salz
Bubartal
Barbitab
Butibel
sodium butabarbital
Carrbutabarb
Cambrised

Chemical & Physical Properties

[ Melting Point ]:
165-168ºC

[ Molecular Formula ]:
C₁₀H₁₆N₂NaO₃+

[ Molecular Weight ]:
235.23500

[ Exact Mass ]:
235.10600

[ PSA ]:
75.27000

[ LogP ]:
1.45250

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CQ2275000

CHEMICAL NAME :: Barbituric acid, 5-sec-butyl-5-ethyl-, sodium salt

CAS REGISTRY NUMBER :: 143-81-7

LAST UPDATED :: 199604

DATA ITEMS CITED :: 13

MOLECULAR FORMULA :: C10-H16-N2-O3.Na

MOLECULAR WEIGHT :: 235.27

WISWESSER LINE NOTATION :: T6VMVMV FHJ FY2&1 F2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Human

DOSE/DURATION :: 125 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - acute pulmonary edema

REFERENCE :: CTOXAO Clinical Toxicology. (New York, NY) V.1-18, 1968-81. For publisher information, see JTCTDW. Volume(issue)/page/year: 10,327,1977

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Human

DOSE/DURATION :: 120 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - anorexia (human) Behavioral - ataxia

REFERENCE :: BMJOAE British Medical Journal. (British Medical Assoc., BMA House, Tavistock Sq., London WC1H 9JR, UK) V.1- 1857- Volume(issue)/page/year: 1,144,1977

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 78 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Vascular - BP lowering not characterized in autonomic section Lungs, Thorax, or Respiration - respiratory depression

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 81,254,1944

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 70 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Vascular - BP lowering not characterized in autonomic section Lungs, Thorax, or Respiration - respiratory depression

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 81,254,1944

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 70 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Vascular - BP lowering not characterized in autonomic section Lungs, Thorax, or Respiration - respiratory depression

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 81,254,1944

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 247 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Vascular - BP lowering not characterized in autonomic section Lungs, Thorax, or Respiration - respiratory depression

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 81,254,1944

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 90 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Vascular - BP lowering not characterized in autonomic section Lungs, Thorax, or Respiration - respiratory depression

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 81,254,1944

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 194 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Vascular - BP lowering not characterized in autonomic section Lungs, Thorax, or Respiration - respiratory depression

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 81,254,1944

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 95 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Vascular - BP lowering not characterized in autonomic section Lungs, Thorax, or Respiration - respiratory depression

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 81,254,1944

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 91 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Vascular - BP lowering not characterized in autonomic section Lungs, Thorax, or Respiration - respiratory depression

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 81,254,1944 *** REVIEWS *** TOXICOLOGY REVIEW FNSCA6 Forensic Science. (Lausanne, Switzerland) V.1-11, 1972-78. For pub lisher information, see FSINDR. Volume(issue)/page/year: 2,67,1973 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80375 No. of Facilities: 930 (estimated) No. of Industries: 3 No. of Occupations: 8 No. of Employees: 3805 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80375 No. of Facilities: 57 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1529 (estimated) No. of Female Employees: 798 (estimated)

Safety Information

[ RIDADR ]:
UN 3249

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)

[ HS Code ]:
2933540000

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%

Related Compounds

2-(4-ethoxyphenyl)-N-(2-(6-oxopyridazin-1(6H)-yl)ethyl)acetamide
2,5-dichloro-N-(2-(6-oxopyridazin-1(6H)-yl)ethyl)benzamide
N-(2-(6-oxopyridazin-1(6H)-yl)ethyl)-[1,1'-biphenyl]-4-carboxamide
3,4-diethoxy-N-(2-(6-oxopyridazin-1(6H)-yl)ethyl)benzamide
2-Amino-6-chloro-4-(5'-cyano-2'-pyridyl)pyrimidine
1-(1-Methyl-1H-indol-3-yl)-butan-1-one
(4-Ethylphenyl)(1-methyl-1H-indol-3-yl)methanone
4-(2-methylpropanoyl)-1H-pyrrole-2-carboxylic acid
1-(5-Bromo-1H-indol-3-YL)-2,2-dimethylpropan-1-one
1-{[2-(Phenylsulfanyl)phenyl]carbamoyl}ethyl 6-chloropyridine-3-carboxylate

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