Pentanoic acid,4-(hydroxyimino)-, ethyl ester

Modify Date: 2025-08-25 18:41:17

Pentanoic acid,4-(hydroxyimino)-, ethyl ester structure	Common Name	Pentanoic acid,4-(hydroxyimino)-, ethyl ester
	CAS Number	63917-03-3	Molecular Weight	159.18300
	Density	1.06g/cm3	Boiling Point	268.4ºC at 760mmHg
	Molecular Formula	C₇H₁₃NO₃	Melting Point	N/A
	MSDS	N/A	Flash Point	116.1ºC

Name	ethyl (4E)-4-hydroxyiminopentanoate
Synonym	More Synonyms

Density	1.06g/cm3
Boiling Point	268.4ºC at 760mmHg
Molecular Formula	C₇H₁₃NO₃
Molecular Weight	159.18300
Flash Point	116.1ºC
Exact Mass	159.09000
PSA	58.89000
LogP	1.17980
Index of Refraction	1.456
InChIKey	CQHODIYUGCTFHA-SOFGYWHQSA-N
SMILES	CCOC(=O)CCC(C)=NO

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OI1750000

CHEMICAL NAME :: Levulinic acid, oxime, ethyl ester

CAS REGISTRY NUMBER :: 63917-03-3

BEILSTEIN REFERENCE NO. :: 1770827

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H13-N-O3

MOLECULAR WEIGHT :: 159.21

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Behavioral - excitement Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 4,379,1952

HS Code	2928000090

Ethyl 4-oxopent...

CAS#:539-88-8

Pentanoic acid,...

CAS#:63917-03-3

Literature: Michael Journal fuer Praktische Chemie (Leipzig), 1891 , vol. <2> 44, p. 114

Precursor 1
CAS#:539-88-8 Ethyl 4-oxopent...
DownStream 2
CAS#:108-27-0 2-Pyrrolidinone... CAS#:13880-74-5 Pentanoic acid,...

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%

Levulinic acid,oxime,ethyl ester

Pentanoic acid,4-(hydroxyimino)-,ethyl ester

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Product Name: Pentanoic acid,4-(hydroxyimino)-, ethyl ester
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Purity: 98.0%
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Pentanoic acid,4-(hydroxyimino)-, ethyl ester

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.