2,4-Dihydroxybenzoesure Produkt Beschreibung

2,4-Dihydroxybenzoic acid Struktur
89-86-1
  • CAS-Nr.89-86-1
  • Bezeichnung:2,4-Dihydroxybenzoesure
  • Englisch Name:2,4-Dihydroxybenzoic acid
  • Synonyma:2,4-Dihydroxybenzoesure
    BRA;2,4-Dhba;Coupler 320;2,4-Dihydrox;-Resorcylicacid;BETA-RESORCYCLIC;B-RESORCYLIC ACID;SS-RESORCYLIC ACID;RARECHEM AL BE 0221;4-Carboxyresorcinol
  • CBNumber:CB4467889
  • Summenformel:C7H6O4
  • Molgewicht:154.12
  • MOL-Datei:89-86-1.mol
2,4-Dihydroxybenzoesure physikalisch-chemischer Eigenschaften
  • Schmelzpunkt: :208-211 °C (dec.)(lit.)
  • Siedepunkt: :237.46°C (rough estimate)
  • Dichte :1.3725 (rough estimate)
  • Brechungsindex :1.6710 (estimate)
  • FEMA  :3798 | 2,4-DIHYDROXYBENZOIC ACID
  • Flammpunkt: :200 °C
  • storage temp.  :Store below +30°C.
  • Löslichkeit :8g/l
  • Aggregatzustand :Crystalline Powder
  • pka :3.11, 8.55, 14.0(at 25℃)
  • Farbe :Cream to slightly beige or pink
  • Wasserlöslichkeit :8 g/L (20 ºC)
  • Merck  :14,8157
  • JECFA Number :908
  • BRN  :1946213
  • InChIKey :UIAFKZKHHVMJGS-UHFFFAOYSA-N
  • CAS Datenbank :89-86-1(CAS DataBase Reference)
  • NIST chemische Informationen :2,4-Dihydroxybenzoic acid(89-86-1)
  • EPA chemische Informationen :Benzoic acid, 2,4-dihydroxy-(89-86-1)
Sicherheit
  • Kennzeichnung gefährlicher :Xi
  • R-Sätze: :36/37/38
  • S-Sätze: :26-36-37/39
  • WGK Germany  :1
  • RTECS-Nr. :VH3708050
  • TSCA  :Yes
  • HS Code  :29182990

2,4-Dihydroxybenzoic acid Chemische Eigenschaften,Einsatz,Produktion Methoden

  • R-Sätze Betriebsanweisung: R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
  • S-Sätze Betriebsanweisung: S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
    S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
    S37/39:Bei der Arbeit geeignete Schutzhandschuhe und Schutzbrille/Gesichtsschutz tragen.
  • Chemische Eigenschaften Dihydroxybenzoic acid is a colorless solid and is used as a flavor modifier.
  • Chemische Eigenschaften cream to slightly beige or pink crystalline powder
  • Occurrence Reported present in avocados, beer, red wine, roast coffee, sherry, smoked sausage and white wine
  • Verwenden Intermediate for dyestuffs and drugs; spot test reagent for iron.
  • synthetische Prepared from resorcinol and potassium bicarbonate in glycerol or water by heating and passing carbon dioxide through the mixture.
  • läuterung methode Crystallise the acid from water. [Beilstein 10 IV 1420.]
2,4-Dihydroxybenzoic acid Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
2,4-Dihydroxybenzoesure Anbieter Lieferant Produzent Hersteller Vertrieb Händler.
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89-86-1, 2,4-Dihydroxybenzoic acid Verwandte Suche:
  • 2,4-Dihydroxybenzoesure
  • 2,4-DIHYDROXYBENZOIC ACID / BETA-RESORCYLIC ACID
  • SS-RESORCYLIC ACID
  • 2,4-DIHYDROXYBENZOIC ACID pure
  • 2,4-Dihydroxylbenzoic acid
  • RESORCYLIC ACID, ALPHA-(RG)
  • 2,4-DHBA 4-Hydroxysalicylic acid
  • 2,4-Dihydroxybenzoic acid,β-Resorcylic acid
  • 4-Dihydroxybenzoic acid
  • 2,4-Dihydroxybenzoic acid, 97% 100GR
  • 2,4-DIHYDROXYBENZOIC ACID FOR SYNTHESIS
  • Dihydroxybenzoic aci
  • 2,4-Dihydroxybenzoic acid Vetec(TM) reagent grade, 97%
  • p-hydroxysalicylicacid
  • Resorcylic acid, beta
  • -Resorcylicacid
  • 2 4-DIHYDROXYBENZENECARBOXYLIC ACID
  • 2,4-DIHYDROXYBENZOIC ACID
  • 4-HYDROXYSALICYLIC ACID
  • BETA-RESORCYCLIC
  • BETA-RESORCYCLIC ACID
  • BETA-RESORCYLIC ACID
  • B-RESORCYLIC ACID
  • RARECHEM AL BE 0221
  • RESORCINOL-4-CARBOXYLIC ACID
  • 2,4-Dhba
  • 2,4-dihydroxy-benzoicaci
  • 4-Carboxyresorcinol
  • 2,4-Dihydrox
  • OH2C6H3COOH
  • FINE Chemical & INTERMEDIATES
  • Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts
  • BenzoicAcidDerivative
  • Organic acids
  • sy
  • Building Blocks
  • C7
  • Carbonyl Compounds
  • Carboxylic Acids
  • Chemical Synthesis
  • Organic Building Blocks
  • Pyridines ,Halogenated Heterocycles ,Heterocyclic Acids
  • 4-Hydroxysalicyicacid
  • Benzoic acid, 2,4-dihydroxy-
  • beta-Resorcinolic acid
  • beta-resorcinolicacid
  • BRA
  • Coupler 320
  • p-Hydroxysalicylic acid
  • Building Blocks
  • Carbonyl Compounds
  • Carboxylic Acids
  • C7
  • Organic Building Blocks
  • 89-86-1
  • 98-86-1
  • CARBOXYLIC ACID
  • 2,4-Dihydoxybenzoic acid