Grundinformationen
- CAS
1117-71-1- Standard-SMILES
COC(=O)C=CCBr- InChIKey
RWIKCBHOVNDESJ-UHFFFAOYSA-N- Summenformel
- C5H7BrO2
- Durchschnittliche Molmasse
- 179,01 g/mol
- Monoisotopische Masse
- 177,96294156
Namen und Bezeichner
- Bevorzugter Name
- Methyl 4-bromobut-2-enoate
- IUPAC
- methyl 4-bromobut-2-enoate
- Lokaler Name
- Methyl-4-bromcrotonat
- Englischer Name
- Methyl 4-bromocrotonate
- Summenformel
- C5H7BrO2
- Molmasse
- 179.01
Namen und Synonyme
methyl 4-bromobut-2-enoateSCHEMBL25769SCHEMBL11456693SCHEMBL11456694STR01036AKOS025393589(E)-4-bromo-crotonic acid methyl ester(E)-Methyl 4-broMobut-2-enoate4-bromocrotonateMethyl bromocrotonateBromo Methyl CrotonateMethyl Trans-4-Bromocrotonate
Weitere Namen anzeigen
methylbromocrotonateRemazolam impurity 2Methyl-4-bromcrotonatMethyl 4-bromocrotote
Datenbank-Bezeichner
- CAS
1117-71-1- PubChem CID
- 14229
- DTXSID
DTXSID8061503
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 1,1
- Polarare Oberfläche (TPSA)
- 26,3 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 3
- Schwere Atome
- 8
- Formalladung
- 0
- Komplexität
- 98,6
Physikochemische Eigenschaften
- Siedepunkt
- 83 · 83-85 °C13 mm Hg(lit.)
- Dichte
- 1.522 g/mL · 1.522 g/mL at 25 °C(lit.)
- Brechungsindex
- 20 · n20/D 1.501
- Flammpunkt
- 197 °F · 197 °F
- storage temp.
- 2 · 2-8°C
- Aggregatzustand
- Liquid
- Wichte
- 1.52 · 1.52
- Farbe
- Clear yellow
- Wasserlöslichkeit
- Slightly soluble in water.
- BRN
- 1745755 · 1745755
- InChI
- InChI=1S/C5H7BrO2/c1-8-5(7)3-2-4-6/h2-3H,4H2,1H3/b3-2+
- InChIKey
- RWIKCBHOVNDESJ-NSCUHMNNSA-N
- SMILES
- C(=O)(OC)/C=C/CBr
- CAS Datenbank
- 1117 · 1117-71-1(CAS DataBase Reference)
- NIST chemische Informationen
- 2 · 2-Butenoic acid, 4-bromo-, methyl ester(1117-71-1)
- EPA chemische Informationen
- 2 · 2-Butenoic acid, 4-bromo-, methyl ester (1117-71-1)
Sicherheit und Regulatorisches
Sicherheitsdaten
- F
- 8-9
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- 3265
- hs_code
- 29161900
- RTECS-Nr.
- GQ3120000
- risk_code
- 37/38-41-34-20/21/22
- hazard_code
- Xi,C
- hazard_note
- Corrosive
- safety_code
- 26-39-45-36/37/39
- hazard_class
- 8
- packing_group
- III
- Speicherklasse
- 10 - Combustible liquids
- Hazard Classifications
- Eye Dam. 1Skin Irrit. 2STOT SE 3
Chemie und Industrie
Anwendungen
VerwendenIt is a useful synthetic intermediate. It was used in the synthesis of irreversible inhibitors of EGFR and HER-2 tyrosine kinases with enhanced antitumor activities.
Darstellung
synthetischeethyl or methyl crotonate is treated with N-Bromosuccinimide/CCl4 and Dibenzoyl Peroxide.
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