Grundinformationen
- Standard-SMILES
CC(C)(C)OC(=O)CC#N- InChIKey
BFNYNEMRWHFIMR-UHFFFAOYSA-N- Summenformel
- C7H11NO2
- Durchschnittliche Molmasse
- 141,17 g/mol
- Monoisotopische Masse
- 141,07897859
Namen und Bezeichner
- Bevorzugter Name
- tert-Butyl cyanoacetate
- IUPAC
- tert-butyl 2-cyanoacetate
- Lokaler Name
- tert-Butylcyanacetat
- Englischer Name
- tert-Butyl cyanoacetate
- Summenformel
- C7H11NO2
- Molmasse
- 141.17
Namen und Synonyme
tert-Butyl cyanoacetatetert-butyl 2-cyanoacetateAcetic acid, cyano-, 1,1-dimethylethyl esterCyanoacetic Acid tert-Butyl EsterAcetic acid, cyano-, tert-butyl esterPWT31M9VDL1,1-dimethylethyl cyanoacetateNSC 1072NSC-1072EINECS 214-243-7UNII-PWT31M9VDLNCCH2C(O)OC(CH3)3
Weitere Namen anzeigen
T-BUTYL CYANOACETATETert-butyl cyanoacetert-ButylcyanoacetateCyanoaceticacidbutylestertert-ButylCyanoacetate>tert-butyl 2-cyanoethanoatetert-Butyl cyanoacetate, 97%
DTXSID8061501BFNYNEMRWHFIMR-UHFFFAOYSA-Acetic acid, 2-cyano-, 1,1-dimethylethyl esterTERT-BUTYL .ALPHA.-CYANOACETATERefChem:188200DTXCID2033235TERT-BUTYL ALPHA-CYANOACETATE214-243-7
Datenbank-Bezeichner
- CAS
1116-98-9- PubChem CID
- 70693
- DTXSID
DTXSID8061501- UNII
- PWT31M9VDL
- EC Number
- 214-243-7
- Nikkaji
- J203.338K
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 1
- Polarare Oberfläche (TPSA)
- 50,1 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 3
- Schwere Atome
- 10
- Formalladung
- 0
- Komplexität
- 170
Physikochemische Eigenschaften
- Siedepunkt
- 40 · 40-42 °C/0.1 mmHg (lit.)
- Dichte
- 0.988 g/mL · 0.988 g/mL at 20 °C (lit.)
- Brechungsindex
- 20 · n20/D 1.420
- Flammpunkt
- 91 °C · 91°C
- storage temp.
- 2 · 2-8°C
- Löslichkeit
- Difficult to mix.
- pka
- 3.21 · 3.21±0.10(Predicted)
- Aggregatzustand
- Oil
- Farbe
- Clear Colorless
- BRN
- 1755933 · 1755933
- InChI
- InChI=1S/C7H11NO2/c1-7(2,3)10-6(9)4-5-8/h4H2,1-3H3
- InChIKey
- BFNYNEMRWHFIMR-UHFFFAOYSA-N
- SMILES
- C(OC(C)(C)C)(=O)CC#N
- CAS Datenbank
- 1116 · 1116-98-9(CAS DataBase Reference)
- EPA chemische Informationen
- 1 · Acetic acid, cyano-, 1,1-dimethylethyl ester (1116-98-9)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 48 reports by companies from 5 notifications to the ECHA C&L Inventory.
Gefahrenhinweise
Regulatory InformationChemical: Acetic acid, cyano-, 1,1-dimethylethyl ester
Other Safety InformationEvaluation - Chemicals not considered for in depth evaluation - Not commercially active in Australia
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Sicherheitsdaten
- F
- 10-21
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 29269090
- risk_code
- 22
- hazard_code
- Xn
- safety_code
- 24/25
- Speicherklasse
- 10 - Combustible liquids
Chemie und Industrie
Verwendung und Herstellung
General Manufacturing InformationAcetic acid, 2-cyano-, 1,1-dimethylethyl ester: INACTIVE
Anwendungen
Verwendentert-Butyl cyanoacetate is used in the synthesis of vinylogous urea and tert-butyl phenylcyanoacrylates. It is also used as a new additive for the sugar nucleoside base coupling step en route to DAPD with improved β-selectivity.
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