Grundinformationen
- Standard-SMILES
CCCC#CCCC- InChIKey
GZTNBKQTTZSQNS-UHFFFAOYSA-N- Summenformel
- C8H14
- Durchschnittliche Molmasse
- 110,2 g/mol
- Monoisotopische Masse
- 110,10955045
Namen und Bezeichner
- Bevorzugter Name
- 4-Octyne
- IUPAC
- oct-4-yne
- Lokaler Name
- Oct-4-in
- Englischer Name
- 4-Octyne
- Summenformel
- C8H14
- Molmasse
- 110.2
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
1942-45-6- PubChem CID
- 16029
- DTXSID
DTXSID6074338- UNII
- IJI0Q2V1Z6
- EC Number
- 217-730-2
- Nikkaji
- J124.819G
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 3,4
- Polarare Oberfläche (TPSA)
- 0 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 0
- Frei drehbare Bindungen
- 2
- Schwere Atome
- 8
- Formalladung
- 0
- Komplexität
- 79
Experimentelle und physikochemische Eigenschaften
Kovats Retention Index
841;839
812.5;812.51;812.59;809.9;810.6;811;813.6;809;810;810;811;811;813
1000;998;999;1011.6
Physikochemische Eigenschaften
- Schmelzpunkt
- -103 °C · -103 °C
- Siedepunkt
- 131 · 131-132 °C(lit.)
- Dichte
- 0.751 g/mL · 0.751 g/mL at 25 °C(lit.)
- Dampfdruck
- 35 mm · 35 mm Hg ( 37.7 °C)
- Brechungsindex
- 20 · n20/D 1.425(lit.)
- Flammpunkt
- 85 °F · 85 °F
- storage temp.
- 0 · 0-6°C
- Aggregatzustand
- Liquid
- Farbe
- Clear colorless to slightly yellow
- Wasserlöslichkeit
- Sparingly soluble in water( 29.1 mg/L).
- BRN
- 1732138 · 1732138
- InChI
- 1S/C8H14/c1-3-5-7-8-6-4-2/h3-6H2,1-2H3
- InChIKey
- GZTNBKQTTZSQNS-UHFFFAOYSA-N
- SMILES
- CCCC#CCCC
- CAS Datenbank
- 1942 · 1942-45-6(CAS DataBase Reference)
- EPA chemische Informationen
- 4 · 4-Octyne (1942-45-6)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H226 (92.6%): Flammable liquid and vapor [Warning Flammable liquids];H304 (98.1%): May be fatal if swallowed and enters airways [Danger Aspiration hazard];H315 (87%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (88.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (88.9%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P301+P316, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P331, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 54 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Gefahrenhinweise
Regulatory Information
PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
4-Octyne: Does not have an individual approval but may be used under an appropriate group standard
Regulatorische Informationen
Regulatory Information
PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
4-Octyne: Does not have an individual approval but may be used under an appropriate group standard
Sicherheitsdaten
- F
- 10-23
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 3295 3/PG 3
- hs_code
- 29012990
- risk_code
- 10-36/37/38-65
- hazard_code
- Xn
- safety_code
- 26-62
- hazard_class
- 3
- packing_group
- II
- Speicherklasse
- 3 - Flammable liquids
- Hazard Classifications
- Asp. Tox. 1Eye Irrit. 2Flam. Liq. 3STOT SE 3
Chemie und Industrie
Verwendung und Herstellung
Anwendungen
Verwenden4-Octyne is a useful compound in organic synthesis.
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