StartseiteMCPWorkbenchSkills
StartseiteWorkbenchBenachrichtigungenMein Bereich
llms.txt · MCP-AnleitungDatenschutz · Nutzungsbedingungen · Supportv1.8.0
  1. Startseite
  2. /Verbindung

Propen-1,2,3-tricarbonsure

Aconitic Acid

HCID 309
Neue NotizNeue ReaktionAnfrage stellen
Druckvorschau
GrundinformationenÜberblickNamen und BezeichnerEigenschaftenSicherheit und RegulatorischesChemie und IndustrieZugehörige ReaktionenNotizen zur Verbindung
TeilstruktursucheÄhnliche Strukturen suchen

Grundinformationen

CAS
499-12-7
Standard-SMILES
O=C(O)C=C(CC(=O)O)C(=O)O
InChIKey
GTZCVFVGUGFEME-UHFFFAOYSA-N
Summenformel
C6H6O6
Durchschnittliche Molmasse
174,11 g/mol
Monoisotopische Masse
174,01643791

Überblick

Aconitic acid is a tricarboxylic acid that is prop-1-ene substituted by carboxy groups at positions 1, 2 and 3. It is a conjugate acid of an aconitate(3-).

Namen und Bezeichner

Bevorzugter Name
Aconitic Acid
IUPAC
prop-1-ene-1,2,3-tricarboxylic acid
Lokaler Name
Propen-1,2,3-tricarbonsure
Englischer Name
Aconitic Acid
Summenformel
C6H6O6
Molmasse
174.11

Namen und Synonyme

ACONITIC ACID499-12-71-Propene-1,2,3-tricarboxylic acidAchilleic acidCitridic acid3-Carboxy-2-pentenedioic acidDTXSID9060102Propene-1,2,3-tricarboxylic acidCHEBI:22211FEMA No. 201093371T1BXPNSC-7616
Weitere Namen anzeigen
aconiticaci3-carboxyglutaconic acidAconitic Acid, 10 mM in DMSOTRAN-1,2,3-PROPENE TRICARBOXYLIC ACIDAconic acid(1,2,3-Propenetricarboxylic acid)
RefChem:388769DTXCID5040756207-877-02-Pentenedioic acid, 3-carboxy-Achilleaic acidCitridinic AcidEquisetic AcidGlutaconic acid, 3-carboxy-

Datenbank-Bezeichner

CAS
499-12-7
PubChem CID
309
DTXSID
DTXSID9060102
ChEMBL
CHEMBL153658
ChEBI
CHEBI:22211

Eigenschaften

Berechnete Struktureigenschaften

XLogP
-1
Polarare Oberfläche (TPSA)
112 Ų
H-Brücken-Donoren
3
H-Brücken-Akzeptoren
6
Frei drehbare Bindungen
4
Schwere Atome
12
Formalladung
0
Komplexität
251

Experimentelle und physikochemische Eigenschaften

Chemical ClassesOther Classes -> Organic Acids
Food AdditivesFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Flavoring AgentsEU Flavoring substances
Color/Form · 3 Einträge

LEAFLETS & PLATES FROM WATER

WHITE CRYSTALLINE POWDER

WHITE OR YELLOWISH CRYSTALLINE SOLID

Solubility · 3 Einträge

1 G DISSOLVES IN 5.5 ML WATER @ 13 °C, 2 ML @ 25 °C; SOL IN 2 PARTS 88% ALCOHOL @ 12 °C; SLIGHTLY SOL IN ETHER

soluble in water and alcohol

(in ethanol)

DecompositionWhen heated to decomp ... emits acrid smoke.
Melting Point194-195 °C (WITH DECOMP)
Physical Description · 2 Einträge

White to yellowish solid; [Hawley]

colourless or yellow crystals, leaves, or plates; pleasant winey acid taste; almost odourless

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 · 3 Einträge

This chemical does not meet GHS hazard criteria for 97.8% (89 of 91) of all reports.

Not Classified

Aggregated GHS information provided per 91 reports by companies from 2 notifications to the ECHA C&L Inventory.

Gefahrenhinweise

Regulatory Information · 2 Einträge

Chemical: 1-Propene-1,2,3-tricarboxylic acid

1-Propene-1,2,3-tricarboxylic acid: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationEvaluation - Chemicals not considered for in depth evaluation - Not commercially active in Australia
Hazards SummaryEmergency treatment: non-toxic ingestion; Generally regarded as safe (GRAS) in food; [HSDB] Safe when used as a flavoring agent in food; [JECFA]
FDA RequirementsFDA GRAS
Hazard Classes and CategoriesNot Classified

Toxikologische Informationen

Natural Pollution Sources · 2 Einträge

...IN LEAVES & TUBERS OF ACONITUM NAPELLUS L, RANUNCULACEAE, IN VARIOUS SPECIES OF ACHILLEA (COMPOSITAE) & EQUISETUM (EQUISETACEAE), IN BEET ROOT & IN SUGAR CANE.

...ISOLATED FROM EQUISETUM PALUSTRE (MARSH HORSETAIL)...

Regulatorische Informationen

Chemie und Industrie

Verwendung und Herstellung

Uses · 4 Einträge

Naturally present in the leaves and tubers of beet root, sugar cane, and other plants; Used as a plasticizer for buna rubber and plastics and to make itaconic acid;; [Merck Index] Used as a flavor, antioxidant, and in the preparation of plasticizers and wetting agents; [HSDB]

MFR ITACONIC ACID; AS PLASTICIZER FOR BUNA RUBBER & PLASTICS; USED AS TRIETHYL OR TRIBUTYL ESTER

SYNTHETIC FLAVORING SUBSTANCE & ADJUVANT

PREPN OF PLASTICIZERS & WETTING AGENTS; ANTIOXIDANT; ORG SYNTHESES

U.S. Exports(1986) No Data
U.S. Imports(1986) No Data
U.S. Production(1986) No Data
Methods of Manufacturing · 1 Eintrag

...COMMERCIALLY FROM CALCIUM MAGNESIUM ACONITATE RECOVERED FROM SUGAR CANE JUICE: MCCALIP, SEIBERT, IND ENG CHEM 33, 637 (1941); FROM MOLASSES: REGNA, BRUINS, IND ENG CHEM 48, 1268 (1956). MOST OF COMMERCIAL ACONITIC ACID IS, HOWEVER, MANUFACTURED BY SULFURIC ACID DEHYDRATION OF CITRIC ACID: BRUCE, ORG SYN COLL VOL II, P 12 (1943); BY USING METHANESULFONIC ACID INSTEAD OF SULFURIC: CRANSTON, US PATENT 2,727,066 (1955 TO DANIEL F KELLY). ...PREPD BY ANY OF ABOVE METHODS HAS THE TRANS-CONFIGURATION...

Use Classification · 5 Einträge

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Flavoring Agents -> JECFA Flavorings Index

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

General Manufacturing Information · 3 Einträge

1-Propene-1,2,3-tricarboxylic acid: INACTIVE

REPORTED USES: NON-ALCOHOLIC BEVERAGES 0.20-2.0 PPM; ALCOHOLIC BEVERAGES 20 PPM; ICE CREAM, ICES, ETC 0.60 PPM; CANDY 0.60-3O PPM; BAKED GOODS 0.60-15 PPM; CHEWING GUM 28 PPM

FEMA NUMBER 2010

Zugehörige Reaktionen

1
Reaktionsaufzeichnung erstellen
Reaktionsgleichung von HRID 1648200
HRID 1648200als Produktuspto-grants-1995_07

Notizen zur Verbindung

Wird geladen…

Auf dieser SeiteGrundinformationenÜberblickNamen und BezeichnerEigenschaftenSicherheit und RegulatorischesChemie und IndustrieZugehörige ReaktionenNotizen zur Verbindung
Weitere Aktionen
Neue NotizNeue ReaktionAnfrage stellen
EC Number
207-877-0
Dissociation Constants
K1 AT 25 °C= 1.58X10-3; K2= 3.5X10-5
Other Experimental Properties · 3 Einträge

DECOMP @ 209 °C (ELECTRICALLY HEATED BAR); DECOMP 198-199 °C (CAPILLARY IN OIL BATH @ 190 °C), 204-205 °C (CAPILLARY IN OIL BATH @ 195 °C)

NEEDLES FROM WATER; SOL IN WATER; SLIGHTLY SOL IN ETHER; MAX ABSORPTION (WATER): 389 NM (LOG E= 2.69); 411 NM (LOG E= 2.78) /CIS/

LEAFLETS FROM WATER & NEEDLES FROM WATER & ETHER; VERY SOL IN WATER; SOL IN ALCOHOL; SLIGHTLY SOL IN ETHER; SADTLER REF NUMBER: 23512 (IR, PRISM); MAX ABSORPTION: 411 NM (LOG E= 2.88); 432 NM (LOG E= 2.88) /TRANS/

Physikochemische Eigenschaften

Schmelzpunkt
192 °C · 192°C (rough estimate)
Siedepunkt
225.05 °C · 225.05°C (rough estimate)
Dichte
1.4285 · 1.4285 (rough estimate)
Brechungsindex
1.586 · 1.5860 (estimate)
FEMA
2010 · 2010 | ACONITIC ACID
Löslichkeit
16 % · Soluble 16 % in water at 13 ℃, 33% in water at 25 ℃. Decomposes when heated to 200° C. Soluble in alcohol and most perfume and flavor materials, poorly soluble in hydrocarbons (Terpenes, etc.).
Aggregatzustand
Solid
pka
2.39 · 2.39±0.36(Predicted)
Farbe
Colorless (white) crystal leaves or plates
Geruch (Odor)
Vegetative, musty and nutty with a dry, toasted nuance
JECFA Number
627 · 627
LogP
0.63 · 0.63
EPA chemische Informationen
1 · 1-Propene-1,2,3-tricarboxylic acid (499-12-7)
FDA RequirementsFDA GRAS

Sicherheitsdaten

tsca
TSCA listed
Toxizität
LD50 intravenous in mouse: 180mg/kg
Giftige Stoffe Daten
499-12-7(Hazardous Substances Data)
Anwendungen · 2 Einträge

OccurrenceReported found in beet root, sugarcane, the leaves and tubers of Aconitum napellus, and other natural products (Pelargonium species).

VerwendenAconitic Acid is a flavoring substance which occurs in the leaves and tubers of aconitum napellus l. And other ranunculaceae. Transaconitic acid can be isolated during sugar cane processing, by precipitation as the calcium salt from cane sugar or molasses. It may be synthesized by sulfuric acid dehydration of citric acid but not by the methanesulfonic acid method. It is used in a maximum level, as served, of 0.003% for baked goods, 0.002% for alcoholic beverages, 0.0015% for frozen dairy products, 0.0035% for soft candy, and 0.0005% or less for all other food categories.

Darstellung · 1 Eintrag

synthetischeBy dehydration of citric acid with concentrated H2SO4: Aconitic acid prepared by this or other methods has the transconfiguration; the cis-isomer is little known. Trans-aconitic acid can be isolated during sugarcane processing by precipitation as the calcium salt from cane sugar or molasses.

Vor- und nachgelagerte Produkte

Nachgelagerte Produkte

Thieno[2,3-b]thiophene

Ergänzende Hinweise

DefinitionChEBI: A tricarboxylic acid that is prop-1-ene substituted by carboxy groups at positions 1, 2 and 3.