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Undecanoic Acid

HCID 8180
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Grundinformationen

CAS
112-37-8
Standard-SMILES
CCCCCCCCCCC(=O)O
InChIKey
ZDPHROOEEOARMN-UHFFFAOYSA-N
Summenformel
C11H22O2
Durchschnittliche Molmasse
186,29 g/mol
Monoisotopische Masse
186,16197994

Überblick

Undecanoic acid is a white crystalline solid. Insoluble in water. Specific gravity 0.85. Hence floats on water.

Namen und Bezeichner

Bevorzugter Name
Undecanoic Acid
IUPAC
undecanoic acid
Englischer Name
Hendecanoic acid
Summenformel
C11H22O2
Molmasse
186.29

Namen und Synonyme

UNDECANOIC ACID112-37-8Hendecanoic acidUndecylic acidn-Undecoic acidn-Undecanoic acidn-Undecylic acidUndecoic acid1-Decanecarboxylic acidDTXSID8021690NSC-7885138ON3IIQG
Weitere Namen anzeigen
FEMA 3245Hendecylic acidUNDECYCLIC ACIDCARBOXYLIC ACID C1111:0acid c-11AKOS 212-94Undecansαure
CHEBI:32368DTXCID001690RefChem:193083203-964-2undecanoateFEMA No. 3245Undecanoate [USAN]MFCD00002730

Datenbank-Bezeichner

CAS
112-37-8
PubChem CID
8180
DTXSID
DTXSID8021690
ChEMBL
CHEMBL108030
ChEBI
CHEBI:32368
UNII
138ON3IIQG
EC Number
203-964-2
Nikkaji
J1.993C

Eigenschaften

Berechnete Struktureigenschaften

XLogP
3,7
Polarare Oberfläche (TPSA)
37,3 Ų
H-Brücken-Donoren
1
H-Brücken-Akzeptoren
2
Frei drehbare Bindungen
9
Schwere Atome
13
Formalladung
0
Komplexität
121

Experimentelle und physikochemische Eigenschaften

Chemical ClassesOther Classes -> Organic Acids
LipidsFatty Acyls [FA] -> Fatty Acids and Conjugates [FA01] -> Straight chain fatty acids [FA0101]
Cosmetics · 2 Einträge

Cosmetic ingredients (Undecanoic Acid) -> CIR (Cosmetic Ingredient Review)

Antiseborrhoeic; Cleansing; Emulsifying

SpringerMaterials PropertiesBoiling point
FragrancesFragrance Ingredient (Undecanoic acid) -> IFRA transparency List
LogP · 2 Einträge

4.42

4.42

Food AdditivesFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Density · 2 Einträge

0.891 (USCG, 1999) - Less dense than water; will float

0.9948 (20 °C/20 °C)

Flavoring AgentsEU Flavoring substances

Sicherheit und Regulatorisches

Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.

GHS-Klassifizierung

GHS Classification · 5 Einträge

This chemical does not meet GHS hazard criteria for 1.2% (2 of 167) of reports.

Warning

H315 (98.8%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 167 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Regulatory Information · 4 Einträge

Chemical: Undecanoic acid

Undecanoic acid is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Undecanoic acid 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: 16-03-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/16828

Undecanoic acid: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

Other Safety InformationEvaluation - Chemicals that are unlikely to require further regulation to manage risks to environment
Fire HazardsSpecial Hazards of Combustion Products: Dust explosion is possible. (USCG, 1999)
Health HazardsMay be harmful by inhalation, ingestion or skin absorption. Material is irritating to mucous membrane and upper respiratory tract. Causes eye and skin irritation. (USCG, 1999)
Hazards Summary

Chemie und Industrie

Pharmakologische Informationen

Cellular LocationsExtracellular

Verwendung und Herstellung

Uses · 2 Einträge

CIR ingredient: Undecanoic Acid

Used as flavoring agent or adjuvant; [FDA]

U.S. Production2023: 50,000 - <250,000 lb
Consumer UsesSoil amendments (fertilizers)
Industry UsesSoil amendments (fertilizers)
Use Classification · 4 Einträge

Fragrance Ingredients

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Flavoring Agents -> JECFA Flavorings Index

Cosmetics -> Antiseborrhoeic; Cleansing; Emulsifying

General Manufacturing Information · 2 Einträge

Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing

Undecanoic acid: ACTIVE

Anwendungen · 3 Einträge

BeschreibungUndecanoic acid is a saturated fatty acid containing eleven carbons (C11:0). It is cytotoxic to certain filamentous fungi and is used to study fungal mechanisms of resistance. Undecanoic acid is also used to acylate larger molecules.

OccurrenceOccurs naturally in butter and in the oil of Artemisisa frigida Willd.; also reported found in the oils of Chamaecyparis pisifera Engl., wild thyme, Thymus marschollianus and coconut. Also reported found in apple, banana, sour cherry, lemon and mandarin peel oil, grapefruit juice, guava, grapes, papaya, many cheeses, milk powder, chicken and beef fat, cooked mutton, cured pork, beer, cognac, rum, whiskies, white wine, tea, coconut milk, beans, licorice, mango, mushrooms, rice, sake, wort, loquat, scallop and maté.

Zugehörige Reaktionen

17
Reaktionsaufzeichnung erstellen
Reaktionsgleichung von HRID 161665
HRID 161665als EduktTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
Reaktionsgleichung von HRID 277591
HRID 277591als Eduktuspto-grants-2002_03
Reaktionsgleichung von HRID 440971
HRID 440971als Eduktuspto-grants-1996_05
Reaktionsgleichung von HRID 688115
HRID 688115als EduktTraining data from https://doi.org/10.1039/C8SC04228D (3/10)
Reaktionsgleichung von HRID 712928
HRID 712928als Eduktuspto-grants-2015_11
Reaktionsgleichung von HRID 1005562
HRID 1005562als Eduktuspto-grants-2000_04
Reaktionsgleichung von HRID 1081643
HRID 1081643als Eduktuspto-grants-1996_12
Reaktionsgleichung von HRID 1203432
HRID 1203432als EduktTraining data from https://doi.org/10.1039/C8SC04228D (5/10)
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Solubility · 3 Einträge

0.0522 mg/mL

Insoluble in water; very soluble in alcohol, chloroform, acetone

(in ethanol)

Flash Pointgreater than 230 °F (USCG, 1999)
Boiling Point · 2 Einträge

442.2 °F at 160 mmHg (USCG, 1999)

284 °C

Physikochemische Eigenschaften

Schmelzpunkt
28 · 28-31 °C(lit.)
Siedepunkt
228 °C160 · 228 °C160 mm Hg(lit.)
Dichte
0.89 g/cm3 · 0.89 g/cm3 (20℃)
Brechungsindex
1.4202 · 1.4202
FEMA
3245 · 3245 | UNDECANOIC ACID
Flammpunkt
230 °F · >230 °F
storage temp.
room temp
Löslichkeit
0.05 g/l · 0.05g/l insoluble
Aggregatzustand
Low Melting Solid
pka
4.79 · 4.79±0.10(Predicted)
Wichte
0.9948 · 0.9948
Farbe
White to pale yellow
Geruch (Odor)
100 % · at 100.00 %. waxy creamy cheese fatty coconut
Geruchsart
waxy
Biologische Quelle
synthetic
Explosionsgrenze
0.6 % · 0.6%(V)
Wasserlöslichkeit
insoluble
JECFA Number
108 · 108
BRN
1759287 · 1759287
Henry's Law Constant
7.7 · 7.7×100 mol/(m3Pa) at 25℃, Yaws (2003)
Kosmetik-Inhaltsstoffe Funktionen
SURFACTANT - EMULSIFYINGANTI-SEBUMFRAGRANCESURFACTANT - CLEANSINGCLEANSING
InChI
1S/C11H22O2/c1-2-3-4-5-6-7-8-9-10-11(12)13/h2-10H2,1H3,(H,12,13)
InChIKey
ZDPHROOEEOARMN-UHFFFAOYSA-N
SMILES
CCCCCCCCCCC(O)=O
LogP
4.5 · 4.50
CAS Datenbank
112 · 112-37-8(CAS DataBase Reference)
NIST chemische Informationen
Undecanoic acid(112-37-8)
EPA chemische Informationen
Undecanoic acid (112-37-8)
· 1 Eintrag

A mild skin irritant; Causes convulsions in intravenous lethal-dose studies of mice; [RTECS] Causes severe skin irritation and serious eye injury; Brief contact can causes second- and third-degree skin burns; Vapors, dust, or mist causes severe eye and throat irritation and may cause injury to the eye and lung; [CHRIS] Safe when used as a flavoring agent in food; [JECFA] A skin and strong eye irritant; [Sigma-Aldrich MSDS]

Reactive GroupAcids, Carboxylic
Reactivity Profile · 1 Eintrag

A weak carboxylic acid. Neutralizes bases with the evolution of substantial amounts of heat to produce water plus a salt. Reacts with solutions of cyanides to cause the release of gaseous hydrogen cyanide. Can generate flammable and/or toxic gases and heat by reaction with diazo compounds, dithiocarbamates, isocyanates, mercaptans, nitrides, and sulfides. Reacts in with aqueous solutions of nitrites and thiosulfates (to give H2S and SO3) and dithionites (to give SO2) and heat. Reaction with solutions of carbonates and bicarbonates generate a harmless gas (carbon dioxide) but still heat. Can be oxidized by strong oxidizing agents and reduced by strong reducing agents. These reactions generate heat. May initiate polymerization reactions. May serve as a catalyst.

Air and Water ReactionsDust explosion is possible. (USCG, 1999). Insoluble in water.
Hazard Classes and CategoriesSkin Irrit. 2 (98.8%)

Sicherheit und Schutzausrüstung

Fire FightingFire Extinguishing Agents Not to Be Used: Water may not be effective.
First AidINHALATION: Call for medical aid. Remove the victim to fresh air. If not breathing give artificial respiration. If breathing is difficult give oxygen.
Nonfire Spill ResponseNeutralizing Agents for Acids and Caustics: Sodium bicarbonate solution (USCG, 1999)

Toxikologische Informationen

Adverse EffectsDermatotoxin - Skin burns.
Toxicity Summary · 2 Einträge

The CIR Expert Panel concluded that the following ingredients are safe in the present practices of use andconcentration described in the safety assessment when formulated to be non-irritating and non-sensitizing, which may be basedon a QRA...Undecanoic Acid...

Safe for use in cosmetics, with qualifications

Sicherheitsdaten

wgk
1
tsca
TSCA listed
hs_code
2915900090
RTECS-Nr.
YQ2275000
risk_code
36/37/38
hazard_code
Xi
hazard_note
Irritant
safety_code
26-36
Speicherklasse
11 - Combustible Solids

VerwendenIntermediates of Liquid Crystals

Darstellung

synthetischeHendecanoic acid can be produced by reduction of Undecylenic acid, which is generally obtained from Castor oil.

Vor- und nachgelagerte Produkte

Nachgelagerte Produkte

EthylundecanoatUndecanal11-Hydroxyundecansure2-Undecenoic acidUndecylamin1-UndecanolEstradioldiundecanoat

Ergänzende Hinweise

DefinitionChEBI: A straight-chain, eleven-carbon saturated medium-chain fatty acid found in body fluids; the most fungitoxic of the C7:0 - C18:0 fatty acid series.