Grundinformationen
- Standard-SMILES
CCCCOC(=O)CCC- InChIKey
XUPYJHCZDLZNFP-UHFFFAOYSA-N- Summenformel
- C8H16O2
- Durchschnittliche Molmasse
- 144,21 g/mol
- Monoisotopische Masse
- 144,11502975
Überblick
Butyl butyrate appears as a colorless liquid. Insoluble in water. A marine pollutant. Poses a threat to the aquatic environment. Immediate steps should be taken to prevent spread to the environment. May penetrate soils and contaminate groundwater and nearby waterways. Mildly irritates the eyes and skin.
Namen und Bezeichner
- Bevorzugter Name
- Butyl butyrate
- IUPAC
- butyl butanoate
- Lokaler Name
- Butylbutyrat
- Englischer Name
- Butyl butyrate
- Summenformel
- C8H16O2
- Molmasse
- 144.21
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
109-21-7- PubChem CID
- 7983
- DTXSID
DTXSID7041702- ChEBI
CHEBI:87429- UNII
- 1BHV00T1M4
- EC Number
- 203-656-8
- Nikkaji
- J2.876B
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 2,2
- Polarare Oberfläche (TPSA)
- 26,3 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 6
- Schwere Atome
- 10
- Formalladung
- 0
- Komplexität
- 89,3
Experimentelle und physikochemische Eigenschaften
Density
0.872 at 68 °F (USCG, 1999) - Less dense than water; will float
0.867-0.871
0.872
0.872 @ 20°C
Solubility
0.5 mg/mL at 20 °C
miscible with alcohol, ether, most vegetable oils; slightly soluble in propylene glycol, water
1 ml in 3 ml 70% alcohol (in ethanol)
Flash Point
128 °F (USCG, 1999)
128 °F
Boiling Point
332 °F at 760 mmHg (USCG, 1999)
166.00 °C. @ 760.00 mm Hg
165 °C
332 °F
166 °C @760 [mm Hg]
Melting Point
-133 °F (USCG, 1999)
-91.5 °C
-133 °F
Vapor Pressure
10.34 mmHg (USCG, 1999)
1.81 [mmHg]
10.34 mmHg
Physikochemische Eigenschaften
- Schmelzpunkt
- -92 °C · -92 °C
- Siedepunkt
- 164 · 164-165 °C (lit.)
- Dichte
- 0.869 g/mL · 0.869 g/mL at 25 °C (lit.)
- Dampfdruck
- 1.32 hPa · 1.32hPa at 20℃
- Brechungsindex
- 20 · n20/D 1.406(lit.)
- FEMA
- 2186 · 2186 | BUTYL BUTYRATE
- Flammpunkt
- 121 °F · 121 °F
- storage temp.
- Flammables area
- Löslichkeit
- 0.5 g/l · 0.50g/l
- Aggregatzustand
- Liquid
- Farbe
- Clear colorless to pale yellow
- Geruch (Odor)
- 100 % · at 100.00 %. fruity banana pineapple green cherry tropical fruit ripe fruit juicy fruit
- Geruchsart
- fruity
- Biologische Quelle
- synthetic
- Explosionsgrenze
- 1 % · 1%(V)
- Odor Threshold
- 0.0048 ppm · 0.0048ppm
- Wasserlöslichkeit
- Soluble in water. (1 g/L).
- Merck
- 14 · 14,1556
- JECFA Number
- 151 · 151
- BRN
- 1747101 · 1747101
- Henry's Law Constant
- 1.7 · 1.7×10-2 mol/(m3Pa) at 25℃, Brockbank (2013)
- Kosmetik-Inhaltsstoffe Funktionen
- PERFUMING
- InChI
- 1S/C8H16O2/c1-3-5-7-10-8(9)6-4-2/h3-7H2,1-2H3
- InChIKey
- XUPYJHCZDLZNFP-UHFFFAOYSA-N
- SMILES
- CCCCOC(=O)CCC
- LogP
- 2.16 at · 2.16 at 20℃
- CAS Datenbank
- 109 · 109-21-7(CAS DataBase Reference)
- NIST chemische Informationen
- Butyl butyrate(109-21-7)
- EPA chemische Informationen
- Butyl butyrate (109-21-7)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H226: Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Warning
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Gefahrenhinweise
Regulatory Information
Chemical: Butanoic acid, butyl ester
Butanoic acid, butyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Butanoic acid, butyl ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 11-01-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/20635
Butyl butyrate: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
A moderate skin irritant; [RTECS] A mild skin and eye irritant; [CAMEO] A skin and eye irritant; Inhalation or ingestion may cause headache, dizziness, nausea, vomiting, and narcosis; [CHRIS] A moderate eye, mucous membrane, and respiratory tract irritant; [OSHA] Safe when used as a flavoring agent in food; [JECFA] An irritant; Vapors may cause dizziness or suffocation; Narcotic in high concentrations; [Acros Organics MSDS]
Reactivity Profile
BUTYL BUTYRATE reacts with acids to liberate heat along with butyl alcohol and butyric acid. Strong oxidizing acids may cause a vigorous reaction that is sufficiently exothermic to ignite the reaction products. Heat is also generated by interaction with caustic solutions. Flammable hydrogen is generated by mixing with alkali metals and hydrides. May attack some forms of plastics (USCG, 1999).
Hazard Classes and Categories
Flam. Liq. 3 (100%)
Flammable liquid - category 3
Flammable liquids - Category 3
Flam. Liq. 3
Sicherheit und Schutzausrüstung
Protective Action Criteria (PAC)
14 [mg/m3]
150 [mg/m3]
910 [mg/m3]
Toxikologische Informationen
Sicherheitsdaten
- wgk
- 2
- tsca
- TSCA listed
- ridadr
- UN 3272 3/PG 3
- hs_code
- 29156000
- RTECS-Nr.
- ES8120000
- risk_code
- 10
- Toxizität
- mouse,LD50,intraperitoneal,8900mg/kg (8900mg/kg),Food and Cosmetics Toxicology. Vol. 17, Pg. 521, 1979.
- safety_code
- 2-24/25
- hazard_class
- 3
- packing_group
- III
- Speicherklasse
- 3 - Flammable liquids
- Hazard Classifications
- Aquatic Chronic 2Flam. Liq. 3
Chemie und Industrie
Pharmakologische Informationen
Verwendung und Herstellung
Use Classification
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
General Manufacturing Information
All Other Basic Organic Chemical Manufacturing
Butanoic acid, butyl ester: ACTIVE
Anwendungen
OccurrenceReported found in fresh apple, apple juice, banana, orange juice, orange peel oil, melon, strawberry, Passiflora mollisima, soybean, honey and blue cheese.
VerwendenButyl butyrate can be used as a reactant to synthesize:N-(Phenylmethyl)butanamide by reacting with benzylamine via ester-amide exchange reaction in the presence of supported graphene oxide catalyst.Cyclohexyl butyrate by acylation reaction with cyclohexanol using a ruthenium pincer PNN complex catalyst.Butyl ether by triiron dodecacarbonyl catalyzed hydrosilylation reaction.
Darstellung
synthetischeBy passing vapors of n-butyl alcohol over MnO2 or ZnO at 400°C, also by passing vapors of n-butyl alcohol over CuO-VO at 180 to 200°C.
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Nachgelagerte Produkte
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Ergänzende Hinweise
DefinitionChEBI: A butanoate ester of butan-1-ol.
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