Grundinformationen
- Standard-SMILES
CCOC(=O)CC(=O)CCl- InChIKey
OHLRLMWUFVDREV-UHFFFAOYSA-N- Summenformel
- C6H9ClO3
- Durchschnittliche Molmasse
- 164,59 g/mol
- Monoisotopische Masse
- 164,02402183
Namen und Bezeichner
- Bevorzugter Name
- Ethyl 4-chloroacetoacetate
- IUPAC
- ethyl 4-chloro-3-oxobutanoate
- Lokaler Name
- Ethyl-4-chloracetoacetat
- Englischer Name
- Ethyl 4-chloroacetoacetate
- Summenformel
- C6H9ClO3
- Molmasse
- 164.59
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
638-07-3- PubChem CID
- 69484
- DTXSID
DTXSID4044454- ChEMBL
CHEMBL3187729- UNII
- 5AE82250CM
- EC Number
- 211-317-0
- Nikkaji
- J24.754E
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 0,9
- Polarare Oberfläche (TPSA)
- 43,4 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 5
- Schwere Atome
- 10
- Formalladung
- 0
- Komplexität
- 133
Experimentelle und physikochemische Eigenschaften
Physikochemische Eigenschaften
- Schmelzpunkt
- -8 °C · -8 °C
- Siedepunkt
- 115 °C/14 · 115 °C/14 mmHg (lit.)
- Dichte
- 1.218 g/mL · 1.218 g/mL at 25 °C (lit.)
- Dampfdruck
- 7 hPa · 7hPa at 20℃
- Brechungsindex
- 20 · n20/D 1.452(lit.)
- Flammpunkt
- 206 °F · 206 °F
- storage temp.
- 2 · 2-8°C
- Löslichkeit
- 47 g/l · 47.0g/l
- Aggregatzustand
- Liquid
- pka
- 9.56 · 9.56±0.46(Predicted)
- Farbe
- Clear colorless to pale reddish-yellow
- PH
- 2.9 · 2.9 (10g/l, H2O, 20℃)
- Explosionsgrenze
- 1.8 % · 1.8%(V)
- Wasserlöslichkeit
- 47.5 g/L · 47.5 g/L (20 ºC)
- BRN
- 1761275 · 1761275
- InChI
- 1S/C6H9ClO3/c1-2-10-6(9)3-5(8)4-7/h2-4H2,1H3
- InChIKey
- OHLRLMWUFVDREV-UHFFFAOYSA-N
- SMILES
- CCOC(=O)CC(=O)CCl
- LogP
- 0.68 at · 0.68 at 25℃
- CAS Datenbank
- 638 · 638-07-3(CAS DataBase Reference)
- NIST chemische Informationen
- 4 · Butanoic acid, 4-chloro-3-oxo-, ethyl ester(638-07-3)
- EPA chemische Informationen
- 4 · Ethyl 4-chloroacetoacetate (638-07-3)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
P260, P261, P262, P264, P264+P265, P270, P272, P273, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P333+P317, P361+P364, P362+P364, P363, P391, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 77 reports by companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Chemical: Butanoic acid, 4-chloro-3-oxo-, ethyl ester
Status: Active Update: 24-11-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/21272
Ethyl 4-chloroacetoacetate: Does not have an individual approval but may be used under an appropriate group standard
Sicherheitsdaten
- F
- 8-10-19-21
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 2922 8/PG 2
- hs_code
- 29183000
- RTECS-Nr.
- AK5110000
- risk_code
- 25-34-51/53-24/25-36
- hazard_code
- T,N,C
- safety_code
- 26-36-45-61-36/37/39-27
- hazard_class
- 8
- packing_group
- II
- Speicherklasse
- 6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials
- Hazard Classifications
- Acute Tox. 3 DermalAcute Tox. 3 OralAquatic Chronic 2Eye Dam. 1Skin Corr. 1B
Chemie und Industrie
Verwendung und Herstellung
Anwendungen
BeschreibungEthyl 4-chloroacetoacetate is a chemical compound, which for the ethyl esters of acetoacetic acid belongs. It is a starting material in various syntheses.
VerwendenEthyl 4-chloroacetoacetate is used as a precursor in the preparation of phosphorous ylides. It finds application in regular film coating, pharmaceutical coating and formulation.
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