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China
Product Name: 4-butyl-1,2-diphenylpyrazolidine-3,5-dione, compound with 4,5-dihydrothiazol-2-amine (1:1)
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54749-86-9

54749-86-9 structure

54749-86-9 structure

Name: 4-butyl-1,2-diphenylpyrazolidine-3,5-dione, compound with 4,5-dihydrothiazol-2-amine (1:1)
Chemical Name: 4-butyl-1,2-diphenylpyrazolidine-3,5-dione,4,5-dihydro-1,3-thiazol-2-amine
CAS Number: 54749-86-9
Molecular Formula: C₂₂H₂₆N₄O₂S
Molecular Weight: 410.53200
Create Date: 2018-09-02 17:50:27
Modify Date: 2025-08-21 16:33:53

Name	4-butyl-1,2-diphenylpyrazolidine-3,5-dione,4,5-dihydro-1,3-thiazol-2-amine
Synonyms	EINECS 259-319-0 4-Butyl-1,2-diphenyl-3-hydroxy-5-oxo-2-thiazolinyl-2-pyrazolidinium 2-Thiazoline-2-ammonium-4-n-butyl-1,2-diphenyl-3,5-pyrazolidinedionate 4,5-dihydro-thiazol-2-ylamine,compound with 4-butyl-1,2-diphenyl-pyrazolidine-3,5-dione (1:1) 4-Butyl-1,2-diphenylpyrazolidine-3,5-dione,compound with 4,5-dihydrothiazol-2-amine (1:1) Thiazolinobutazone Phenylbutazone salt with 2-amino-2-thiazoline 3,5-Pyrazolidinedione,4-butyl-1,2-diphenyl-,salt with 2-amino-2-thiazoline Fordonal compound with 4,5-dihydrothiazol-2-amine (1:1)

Boiling Point	424.9ºC at 760 mmHg
Molecular Formula	C₂₂H₂₆N₄O₂S
Molecular Weight	410.53200
Flash Point	174.3ºC
Exact Mass	410.17800
PSA	101.80000
LogP	4.60390

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ8250000

CHEMICAL NAME :: 3,5-Pyrazolidinedione, 4-butyl-1,2-diphenyl-, salt with 2-amino-2-thiazoline

CAS REGISTRY NUMBER :: 54749-86-9

LAST UPDATED :: 197910

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C22-H24-N3-O2-S

MOLECULAR WEIGHT :: 394.55

WISWESSER LINE NOTATION :: T5VNNV EHJ BR& CR& E4 &T5N CS AUTJ BZ

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 :: 1425 mg/kg

TOXIC EFFECTS :: Gastrointestinal - ulceration or bleeding from stomach

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 26,1347,1976

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1650 mg/kg

TOXIC EFFECTS :: Behavioral - changes in motor activity (specific assay)

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 26,1347,1976

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 338 mg/kg

TOXIC EFFECTS :: Behavioral - changes in motor activity (specific assay)

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 26,1347,1976

1779-81-3 structure

1779-81-3

50-33-9 structure

50-33-9

~%

54749-86-9 structure

54749-86-9

Literature: Moragues; Thiele; Marquez; Colombo; Roberts Arzneimittel-Forschung/Drug Research, 1974 , vol. 24, # 11 p. 1785 - 1786

Precursor 2
1779-81-3 50-33-9
DownStream 0

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