Grundinformationen
- Standard-SMILES
CCCCCC#CC(=O)O- InChIKey
BQDKCWCMDBMLEH-UHFFFAOYSA-N- Summenformel
- C8H12O2
- Durchschnittliche Molmasse
- 140,18 g/mol
- Monoisotopische Masse
- 140,08372962
Namen und Bezeichner
- Bevorzugter Name
- 2-Octynoic acid
- IUPAC
- oct-2-ynoic acid
- Lokaler Name
- Oct-2-insure
- Englischer Name
- 2-OCTYNOIC ACID
- Summenformel
- C8H12O2
- Molmasse
- 140.18
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
5663-96-7- PubChem CID
- 21872
- DTXSID
DTXSID50205205- ChEBI
CHEBI:60295- UNII
- I7TMI3HR1Y
- EC Number
- 227-121-3
- Nikkaji
- J42.536B
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 2,8
- Polarare Oberfläche (TPSA)
- 37,3 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 3
- Schwere Atome
- 10
- Formalladung
- 0
- Komplexität
- 159
Physikochemische Eigenschaften
- Schmelzpunkt
- 2 · 2-5 °C(lit.)
- Siedepunkt
- 148 · 148-149 °C19 mm Hg(lit.)
- Dichte
- 0.961 g/mL · 0.961 g/mL at 25 °C(lit.)
- Brechungsindex
- 20 · n20/D 1.46(lit.)
- Flammpunkt
- 214 °F · 214 °F
- storage temp.
- Sealed in dry,Room Temperature
- pka
- 2.45 · 2.45±0.10(Predicted)
- Aggregatzustand
- liquid
- Farbe
- Yellow
- CAS Datenbank
- 5663 · 5663-96-7(CAS DataBase Reference)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H302+H312+H332 (40.8%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation];H302 (94.4%): Harmful if swallowed [Warning Acute toxicity, oral];H312 (94.4%): Harmful in contact with skin [Warning Acute toxicity, dermal];H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation];H318 (40.8%): Causes serious eye damage [Danger Serious eye damage/eye irritation];H332 (94.4%): Harmful if inhaled [Warning Acute toxicity, inhalation]
P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P362+P364, P363, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 71 reports by companies from 3 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
Sicherheitsdaten
- wgk
- 3
- ridadr
- UN 3265 8/PG 2
- hs_code
- 29161995
- RTECS-Nr.
- RI2725000
- risk_code
- 20/21/22-34
- hazard_code
- C
- safety_code
- 26-27-36/37/39-45
- hazard_class
- 8
- packing_group
- II
Chemie und Industrie
Anbieter35 Anbieter
Ergänzende Hinweise
DefinitionChEBI: Octanoic acid (caprylic acid) which has been doubly dehydrogenated at positions 2 and 3 to give the corresponding alkynoic acid. It is widely used in perfumes, lipstick, and many common food flavourings.
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