Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N'-acetyl-2-(dimethylamino)-N'-methyl-2-oxo-N-phenylacetohydrazide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

519-65-3

519-65-3 structure

Name: N'-acetyl-2-(dimethylamino)-N'-methyl-2-oxo-N-phenylacetohydrazide
Chemical Name: dioxoaminopyrine
CAS Number: 519-65-3
Molecular Formula: C₁₃H₁₇N₃O₃
Molecular Weight: 263.29200
Create Date: 2016-03-03 08:48:37
Modify Date: 2025-08-26 11:26:16

Name	dioxoaminopyrine
Synonyms	EINECS 208-274-5 Dioxyaminopyrine Dioxoaminopyrine 1-acetyl-1-methyl-2-dimethyl-oxamoyl-2-phenylhydrazide Dioxypyramidon Dimethylaminooxoessigsaeure-2-acetyl-2-methyl-1-phenylhydrazid N-Acetyl-N'-dimethylaminooxalyl-N-methyl-N'-phenyl-hydrazin 2-(N-[acetyl(methyl)amino]anilino)-N,N-dimethyl-2-oxoacetamide Semioxamazide,1-acetyl-2-phenyl-1,5,5-trimethyl 1-acetyl-1-methyl-2-dimethyl-oxamoyl-2-phenyl-hydrazine

Density	1.219g/cm3
Boiling Point	360.6ºC at 760mmHg
Molecular Formula	C₁₃H₁₇N₃O₃
Molecular Weight	263.29200
Flash Point	146.3ºC
Exact Mass	263.12700
PSA	60.93000
LogP	0.50110
Index of Refraction	1.574

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VT5350000

CHEMICAL NAME :: Semioxamazide, 1-acetyl-2-phenyl-1,5,5-trimethyl-

CAS REGISTRY NUMBER :: 519-65-3

BEILSTEIN REFERENCE NO. :: 1822610

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C13-H17-N3-O3

MOLECULAR WEIGHT :: 263.33

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 :: 1631 mg/kg

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

REFERENCE :: AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 213,501,1951

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1066 mg/kg

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

REFERENCE :: AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 213,501,1951

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 698 mg/kg

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

REFERENCE :: AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 213,501,1951

HS Code	2928000090

58-15-1

~91%

519-65-3

Literature: Duchstein, Hans-Juergen; Ruch-Zaske, Gabriela; Holzmann, Gerhard; Wollenberg, Eva; Weber, Horst Archiv der Pharmazie (Weinheim, Germany), 1988 , vol. 321, p. 25 - 27

50680-54-1

38604-70-5

519-65-3

Literature: Charonnat; Delaby Bulletin des Sciences Pharmacologiques, 1930 , vol. 37, p. 75,85

58-15-1

7722-84-1

519-65-3

38604-70-5

Literature: Charonnat; Delaby Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1929 , vol. 189, p. 851

Precursor 4
58-15-1 50680-54-1 38604-70-5 7722-84-1
DownStream 4
144-62-7 622-36-6 64-19-7 124-40-3

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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