Grundinformationen
- Standard-SMILES
CCCCC(C)CCC(=O)O- InChIKey
LEGGANXCVQPIAI-UHFFFAOYSA-N- Summenformel
- C9H18O2
- Durchschnittliche Molmasse
- 158,24 g/mol
- Monoisotopische Masse
- 158,13067982
Überblick
4-methyl-octanoic acid is a medium-chain fatty acid.
Namen und Bezeichner
- Bevorzugter Name
- 4-Methyloctanoic acid
- IUPAC
- 4-methyloctanoic acid
- Englischer Name
- 4-Methyloctanoic acid
- Summenformel
- C9H18O2
- Molmasse
- 158.24
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
54947-74-9- PubChem CID
- 62089
- DTXSID
DTXSID70866453- ChEBI
CHEBI:179879- UNII
- 5545264N9R
- EC Number
- 259-404-2
- Nikkaji
- J267.356H
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 3
- Polarare Oberfläche (TPSA)
- 37,3 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 6
- Schwere Atome
- 11
- Formalladung
- 0
- Komplexität
- 110
Experimentelle und physikochemische Eigenschaften
Physikochemische Eigenschaften
- Schmelzpunkt
- -29.5 °C · -29.5°C (estimate)
- Siedepunkt
- 149 °C22 · 149 °C22 mm Hg(lit.)
- Dichte
- 0.91 g/mL · 0.91 g/mL at 25 °C(lit.)
- Brechungsindex
- 20 · n20/D 1.433(lit.)
- FEMA
- 3575 · 3575 | 4-METHYLOCTANOIC ACID
- Flammpunkt
- 230 °F · >230 °F
- storage temp.
- Sealed in dry,Room Temperature
- Löslichkeit
- Chloroform (Slightly), DMSO (Sparingly), Ethyl Acetate (Slightly)
- pka
- 4.78 · 4.78±0.10(Predicted)
- Aggregatzustand
- clear liquid
- Farbe
- Colorless to Light yellow to Light orange
- Geruch (Odor)
- 10 % · at 10.00 % in propylene glycol. fatty waxy musty plastic dairy creamy milk
- Geruchsart
- fatty
- Biologische Quelle
- synthetic
- JECFA Number
- 271 · 271
- BRN
- 1755426 · 1755426
- Major Application
- flavors and fragrances
- InChI
- 1S/C9H18O2/c1-3-4-5-8(2)6-7-9(10)11/h8H,3-7H2,1-2H3,(H,10,11)
- InChIKey
- LEGGANXCVQPIAI-UHFFFAOYSA-N
- SMILES
- CCCCC(C)CCC(O)=O
- LogP
- 3.25 · 3.25
- CAS Datenbank
- 54947 · 54947-74-9(CAS DataBase Reference)
- NIST chemische Informationen
- 4 · 4-Methyloctanoic acid(54947-74-9)
- EPA chemische Informationen
- 4 · 4-Methyloctanoic acid (54947-74-9)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 0.1% (2 of 1470) of reports.
Danger
H314 (99.9%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1470 reports by companies from 7 notifications to the ECHA C&L Inventory.
Gefahrenhinweise
Regulatory Information
Chemical: Octanoic acid, 4-methyl-
Regulation (EC) No 1831/2003 (amended)
Octanoic acid, 4-methyl-: Does not have an individual approval but may be used under an appropriate group standard
Sicherheitsdaten
- wgk
- 1
- tsca
- TSCA listed
- ridadr
- UN 3265 8/PG 3
- hs_code
- 2915 90 70
- risk_code
- 34-36/37/38-21/22
- hazard_code
- C,Xi,Xn
- safety_code
- 26-36/37/39-45
- hazard_class
- 8
- packing_group
- III
- Speicherklasse
- 8A - Combustible corrosive hazardous materials
- Hazard Classifications
- Eye Dam. 1Skin Corr. 1B
Chemie und Industrie
Pharmakologische Informationen
Verwendung und Herstellung
Use Classification
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Anwendungen
Beschreibung4-Methyloctanoic acid, also known as Hircinoic Acid, presents as a colorless to pale-yellow oil. It is slightly soluble in chloroform, DMSO and ethyl acetate. Store in a tightly closed container in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. This substance is stable under recommended storage conditions. 4-Methyloctanoic Acid is incompatible with strong oxidizing agents as well as strong bases. This chemical causes severe skin burns and eye damage.
OccurrenceReported found in cooked mutton fat, raw and cooked mutton, lamb, and blue, cheddar, parmesan, provolone and romano cheeses
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