Benzenepropanoic acid,4-nitro-b-oxo-, ethyl ester cas no:838-57-3
Synonyms: Aceticacid, (p-nitrobenzoyl)-, ethyl ester (6CI,7CI,8CI); (4-Nitrobenzoyl)acetic acidethyl ester; (p-Nitrobenzoyl)acetic acid ethyl ester; 4-Nitro-b-oxobenzenepropanoic acid ethylester; Ethyl (4-nitrobenzoyl)acetate; Ethyl (p-nitrobenzoyl)acetate; Ethyl2-(4-nitrobenzoyl)acetate; Ethyl 3-(4-nitrophenyl)-3-oxopropanoate; Ethyl3-(4-nitrophenyl)-3-oxopropionate; NSC 62134
NameBenzenepropanoic acid,4-nitro-b-oxo-, ethyl ester
CAS838-57-3
SynonymsAceticacid, (p-nitrobenzoyl)-, ethyl ester (6CI,7CI,8CI); (4-Nitrobenzoyl)acetic acidethyl ester; (p-Nitrobenzoyl)acetic acid ethyl ester; 4-Nitro-b-oxobenzenepropanoic acid ethylester; Ethyl (4-nitrobenzoyl)acetate; Ethyl (p-nitrobenzoyl)acetate; Ethyl2-(4-nitrobenzoyl)acetate; Ethyl 3-(4-nitrophenyl)-3-oxopropanoate; Ethyl3-(4-nitrophenyl)-3-oxopropionate; NSC 62134
EINECS(EC#)212-656-7
Molecular FormulaC11H11 N O5
Molecular Weight237.21
Appearanceyellow crystalline powder
refractive index1.542
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
HazardclassIRRITANT
Hazard Xi
Risk 36/37/38
Safety
Mildly toxic by ingestion. When heated to decomposition it emits toxic vapors of NOx.Safety information of Ethyl 4-nitrobenzoylacetate (CAS NO.838-57-3):
Hazard Codes 
Xi
Risk Statements
36/37/38 Irritating to eyes, respiratory system and skin
Safety Statements
24/25 Avoid contact with skin and eyes
36/37 Wear suitable protective clothing and gloves
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
RTECS AJ1073500
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orl-mus LD50:8620 mg/kg
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GISAAA Gigiena i Sanitariya. 51 (1)(1986),79. |
