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838-57-3

Basic Information
CAS No.: 838-57-3
Name: ETHYL 4-NITROBENZOYLACETATE
Article Data: 49
Molecular Structure:
Molecular Structure of 838-57-3 (ETHYL 4-NITROBENZOYLACETATE)
Formula: C11H11 N O5
Molecular Weight: 237.212
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
EINECS: 212-656-7
Density: 1.276 g/cm3
Melting Point: 67-71 °C
Boiling Point: 344.7 °C at 760 mmHg
Flash Point: 149.6 °C
Appearance: yellow crystalline powder
Hazard Symbols: Xi
Risk Codes: 36/37/38
Safety: Mildly toxic by ingestion. When heated to decomposition it emits toxic vapors of NOx.
PSA: 89.19000
LogP: 2.25390
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Chemistry

IUPAC Name: Ethyl 3-(4-nitrophenyl)-3-oxopropanoate
The MF of Ethyl 4-nitrobenzoylacetate (CAS NO.838-57-3) is C11H11NO5.

                               
The MW of Ethyl 4-nitrobenzoylacetate (CAS NO.838-57-3) is 237.21.
Synonyms of Ethyl 4-nitrobenzoylacetate (CAS NO.838-57-3): Benzenepropanoic acid, 4-nitro-.beta.-oxo-, ethyl ester ; (4-Nitrobenzoyl)acetic acid ethyl ester ; (p-Nitrobenzoyl)acetic acid ethyl ester ; 3-Oxo-3-(p-nitrophenyl)propionic acid, ethyl ester
Product Categories: Aromatic Esters;Benzoic acid;C10 to C11;Carbonyl Compounds;Esters
Apperance: yellow fine crystalline powder
Index of Refraction: 1.542 
EINECS: 212-656-7
Density: 1.276 g/ml 
Flash Point: 149.6 °C 
Boiling Point: 344.7 °C
Melting Point: 67-71 °C 
BRN: 1124763

Uses

   Ethyl 4-nitrobenzoylacetate (CAS NO.838-57-3) is used in chemical reagents, organic intermediates, fine chemicals, pharmaceutical research and development.

Toxicity Data With Reference

1.    

orl-mus LD50:8620 mg/kg

    GISAAA    Gigiena i Sanitariya. 51 (1)(1986),79.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

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  IrritantXi
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