Malotilate

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Names

[ Name ]:
Malotilate

[Synonym ]:
Malotilatum [INN-Latin]
dipropan-2-yl 1,3-dithiol-2-ylidenepropanedioate
1,3-Dithiol-2-ylidenepropanedioic Acid Bis(1-methylethyl) Ester
Malotilato [INN-Spanish]
NKK 105
Malotilate
Propanedioic acid, 2-(1,3-dithiol-2-ylidene)-, bis(1-methylethyl) ester
EINECS 261-987-3
MFCD00867646
CL-1500
Kantec
Diisopropyl 1,3-dithiol-2-ylidenemalonate

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
321.5±42.0 °C at 760 mmHg

[ Molecular Formula ]:
C₁₂H₁₆O₄S₂

[ Molecular Weight ]:
288.383

[ Flash Point ]:
138.7±15.9 °C

[ Exact Mass ]:
288.049011

[ PSA ]:
103.20000

[ LogP ]:
3.83

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.562

[ Storage condition ]:
-20°C

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OO0970000

CHEMICAL NAME :: Malonic acid, (1,3-dithiol-2-ylidene)-, diisopropyl ester

CAS REGISTRY NUMBER :: 59937-28-9

LAST UPDATED :: 199506

DATA ITEMS CITED :: 21

MOLECULAR FORMULA :: C12-H16-O4-S2

MOLECULAR WEIGHT :: 288.40

WISWESSER LINE NOTATION :: T45 ESYSTJ FUYVOY1&1&VOY1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2065 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay)

REFERENCE :: TOIZAG Toho Igakkai Zasshi. Journal of Medical Society of Toho University. (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143, Japan) V.1- 1954- Volume(issue)/page/year: 25,387,1978

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 750 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay)

REFERENCE :: TOIZAG Toho Igakkai Zasshi. Journal of Medical Society of Toho University. (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143, Japan) V.1- 1954- Volume(issue)/page/year: 25,387,1978

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: TOIZAG Toho Igakkai Zasshi. Journal of Medical Society of Toho University. (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143, Japan) V.1- 1954- Volume(issue)/page/year: 25,387,1978

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

ROUTE OF EXPOSURE :: Intramuscular

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: TOIZAG Toho Igakkai Zasshi. Journal of Medical Society of Toho University. (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143, Japan) V.1- 1954- Volume(issue)/page/year: 25,387,1978

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3120 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay)

REFERENCE :: TOIZAG Toho Igakkai Zasshi. Journal of Medical Society of Toho University. (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143, Japan) V.1- 1954- Volume(issue)/page/year: 25,387,1978

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1220 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay)

REFERENCE :: TOIZAG Toho Igakkai Zasshi. Journal of Medical Society of Toho University. (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143, Japan) V.1- 1954- Volume(issue)/page/year: 25,387,1978

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1732 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: SYXUE3 Shenyang Yaoxueyuan Xuebao. Journal of Shenyang College of Pharmacy. (Shenyang Yaoxueyuan, 7, 2-duan, Wenhualu, Shenhequ, Shenyang, Peop. Rep. China) V.1- 1984- Volume(issue)/page/year: 2,269,1985

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 729 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: SYXUE3 Shenyang Yaoxueyuan Xuebao. Journal of Shenyang College of Pharmacy. (Shenyang Yaoxueyuan, 7, 2-duan, Wenhualu, Shenhequ, Shenyang, Peop. Rep. China) V.1- 1984- Volume(issue)/page/year: 2,269,1985

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

ROUTE OF EXPOSURE :: Intramuscular

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: TOIZAG Toho Igakkai Zasshi. Journal of Medical Society of Toho University. (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143, Japan) V.1- 1954- Volume(issue)/page/year: 25,387,1978

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 706 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - antipsychotic Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: TOIZAG Toho Igakkai Zasshi. Journal of Medical Society of Toho University. (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143, Japan) V.1- 1954- Volume(issue)/page/year: 25,387,1978

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 656 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - antipsychotic Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: TOIZAG Toho Igakkai Zasshi. Journal of Medical Society of Toho University. (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143, Japan) V.1- 1954- Volume(issue)/page/year: 25,387,1978

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: TOIZAG Toho Igakkai Zasshi. Journal of Medical Society of Toho University. (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143, Japan) V.1- 1954- Volume(issue)/page/year: 25,387,1978

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 2101 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay)

REFERENCE :: TOIZAG Toho Igakkai Zasshi. Journal of Medical Society of Toho University. (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143, Japan) V.1- 1954- Volume(issue)/page/year: 25,387,1978

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 1011 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay)

REFERENCE :: TOIZAG Toho Igakkai Zasshi. Journal of Medical Society of Toho University. (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143, Japan) V.1- 1954- Volume(issue)/page/year: 25,387,1978

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - hamster

DOSE/DURATION :: 2707 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay)

REFERENCE :: TOIZAG Toho Igakkai Zasshi. Journal of Medical Society of Toho University. (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143, Japan) V.1- 1954- Volume(issue)/page/year: 25,387,1978

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - hamster

DOSE/DURATION :: 1533 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay)

REFERENCE :: TOIZAG Toho Igakkai Zasshi. Journal of Medical Society of Toho University. (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143, Japan) V.1- 1954- Volume(issue)/page/year: 25,387,1978 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 10500 mg/kg/5W-I

TOXIC EFFECTS :: Liver - changes in liver weight Endocrine - changes in spleen weight Blood - normocytic anemia

REFERENCE :: JZKEDZ Jitchuken Zenrinsho Kenkyuho. Central Institute for Experimental Animals, Research Reports. (Jikken Dobutsu Chuo Kenkyusho, 1433 Nogawa, Takatsu-ku, Kawasaki 211, Japan) V.1- 1975- Volume(issue)/page/year: 8,131,1982

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 28 gm/kg/4W-I

TOXIC EFFECTS :: Behavioral - food intake (animal) Gastrointestinal - nausea or vomiting Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: JZKEDZ Jitchuken Zenrinsho Kenkyuho. Central Institute for Experimental Animals, Research Reports. (Jikken Dobutsu Chuo Kenkyusho, 1433 Nogawa, Takatsu-ku, Kawasaki 211, Japan) V.1- 1975- Volume(issue)/page/year: 8,155,1982

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 182 gm/kg/52W-I

TOXIC EFFECTS :: Liver - changes in liver weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases

REFERENCE :: JZKEDZ Jitchuken Zenrinsho Kenkyuho. Central Institute for Experimental Animals, Research Reports. (Jikken Dobutsu Chuo Kenkyusho, 1433 Nogawa, Takatsu-ku, Kawasaki 211, Japan) V.1- 1975- Volume(issue)/page/year: 8,155,1982 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 3200 mg/kg

SEX/DURATION :: female 8-17 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)

REFERENCE :: TOIZAG Toho Igakkai Zasshi. Journal of Medical Society of Toho University. (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143, Japan) V.1- 1954- Volume(issue)/page/year: 28,859,1981

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 1920 mg/kg

SEX/DURATION :: female 7-18 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - extra-embryonic structures (e.g., placenta, umbilical cord) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)

REFERENCE :: TOIZAG Toho Igakkai Zasshi. Journal of Medical Society of Toho University. (Toho Daigaku Igakkai, 21-16, Omori-nishi, 5-chome, Ota-ku, Tokyo 143, Japan) V.1- 1954- Volume(issue)/page/year: 28,880,1981

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38:Irritating to eyes, respiratory system and skin .

[ Safety Phrases ]:
S26-S36/37/39

Related Compounds

N',N'-diethyl-N-[(2-methylpyrazol-3-yl)methyl]ethane-1,2-diamine;dihydrochloride
1-(1-ethyl-1H-pyrazol-5-yl)-N-[(1-methyl-1H-pyrazol-4-yl)methyl]methanamine
1-ethyl-N-[(1-isopropyl-1H-pyrazol-4-yl)methyl]-4-methyl-1H-pyrazol-3-amine
1-(3,5-difluorophenyl)-N-[[1-methyl-5-(trifluoromethyl)pyrazol-3-yl]methyl]methanamine;hydrochloride
butyl{[1-(2-fluoroethyl)-1H-pyrazol-3-yl]methyl}amine
1-(1-ethyl-1H-pyrazol-3-yl)-N-[(1-methyl-1H-pyrazol-4-yl)methyl]methanamine
1-(1,5-dimethyl-1H-pyrazol-4-yl)-N-[(1-isopropyl-1H-pyrazol-5-yl)methyl]methanamine
N-[[1-(2,2-difluoroethyl)-5-methylpyrazol-4-yl]methyl]-1-[2-(2-fluoroethyl)pyrazol-3-yl]methanamine;hydrochloride
1-(2,3-difluorophenyl)-N-[[2-(2,2,2-trifluoroethyl)pyrazol-3-yl]methyl]methanamine;hydrochloride
3-[[[1-(Difluoromethyl)-3-methylpyrazol-4-yl]amino]methyl]phenol;hydrochloride

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