Shanghai Nianxing Industrial Co., Ltd
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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Oxo-2-(2-phenylhydrazono)butanoic acid ethyl ester
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Purity: 98.0%
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10475-63-5

10475-63-5 structure

10475-63-5 structure

Name: 3-Oxo-2-(2-phenylhydrazono)butanoic acid ethyl ester
Chemical Name: ethyl (2E)-3-oxo-2-(phenylhydrazinylidene)butanoate
CAS Number: 10475-63-5
Molecular Formula: C₁₂H₁₄N₂O₃
Molecular Weight: 234.25100
Create Date: 2018-12-25 09:10:15
Modify Date: 2025-08-25 11:47:34

Name	ethyl (2E)-3-oxo-2-(phenylhydrazinylidene)butanoate
Synonyms	ethyl 2-(phenylhydrazono)-3-oxobutyrate ethyl 2-(N-phenylhydrazono)-3-oxobutanoate Ethyl 3-oxo-2-(phenylhydrazono)butanoate ethyl (2E)-3-oxo-2-(2-phenylhydrazinylidene)butanoate Butyric acid,3-oxo-,ethyl ester,2-phenylhydrazone F9995-0126 ethyl 2,3-dioxobutanoate 2-phenylhydrazone ethyl 2-(2-phenylhydrazono)-3-oxobutanoate HMS548C21

Density	1.13g/cm3
Boiling Point	339.6ºC at 760mmHg
Molecular Formula	C₁₂H₁₄N₂O₃
Molecular Weight	234.25100
Flash Point	159.2ºC
Exact Mass	234.10000
PSA	67.76000
LogP	1.67960
Vapour Pressure	9.06E-05mmHg at 25°C
Index of Refraction	1.534

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ET5955000

CHEMICAL NAME :: Butyric acid, 3-oxo-, ethyl ester, 2-phenylhydrazone

CAS REGISTRY NUMBER :: 10475-63-5

LAST UPDATED :: 198606

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H14-N2-O3

MOLECULAR WEIGHT :: 234.28

WISWESSER LINE NOTATION :: 2OVY2&UNMR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01821

Precursor 8
141-97-9 100-34-5 603-69-0 2684-02-8
109690-55-3 64-17-5 127-09-3 141-52-6
DownStream 9
37945-37-2 141-97-9 108-95-2 463-51-4
69625-24-7 103-84-4 5431-93-6 28663-68-5
27143-09-5

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