3-Oxo-2-(2-phenylhydrazono)butanoic acid ethyl ester

Modify Date: 2025-08-25 11:47:34

3-Oxo-2-(2-phenylhydrazono)butanoic acid ethyl ester structure	Common Name	3-Oxo-2-(2-phenylhydrazono)butanoic acid ethyl ester
	CAS Number	10475-63-5	Molecular Weight	234.25100
	Density	1.13g/cm3	Boiling Point	339.6ºC at 760mmHg
	Molecular Formula	C₁₂H₁₄N₂O₃	Melting Point	N/A
	MSDS	N/A	Flash Point	159.2ºC

Name	ethyl (2E)-3-oxo-2-(phenylhydrazinylidene)butanoate
Synonym	More Synonyms

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
CAS#:141-97-9 Ethyl acetoacetate CAS#:100-34-5 Benzenediazoniu... CAS#:603-69-0 ethyl 2-acetyla... CAS#:2684-02-8 benzenediazonium
CAS#:109690-55-3 2-(acetyl-pheny... CAS#:64-17-5 Ethanol CAS#:127-09-3 Sodium acetate CAS#:141-52-6 Sodium ethoxide
DownStream 9
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CAS#:69625-24-7 Threonine, N-ac... CAS#:103-84-4 Acetanilide CAS#:5431-93-6 ethyl 2-acetami... CAS#:28663-68-5 Acetic acid,2-c...
CAS#:27143-09-5 ethyl 2-chloro-...

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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Oxo-2-(2-phenylhydrazono)butanoic acid ethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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