2-Methoxyphenol Produkt Beschreibung

Guaiacol Struktur
90-05-1
  • CAS-Nr.90-05-1
  • Bezeichnung:2-Methoxyphenol
  • Englisch Name:Guaiacol
  • Synonyma:Guajakol;2-Methoxyphenol
    Guajol;Guasol;guiacol;nsc3815;Anastil;Guaicol;GAIACOL;Guaiaco;GUAIACOL;GUAIACUL
  • CBNumber:CB3214914
  • Summenformel:C7H8O2
  • Molgewicht:124.14
  • MOL-Datei:90-05-1.mol
2-Methoxyphenol physikalisch-chemischer Eigenschaften
  • Schmelzpunkt: :26-29 °C(lit.)
  • Siedepunkt: :205 °C(lit.)
  • Dichte :1.129 g/mL at 25 °C(lit.)
  • Dampfdichte :4.27 (vs air)
  • Dampfdruck :0.11 mm Hg ( 25 °C)
  • Brechungsindex :n20/D 1.543(lit.)
  • FEMA  :2532 | GUAIACOL
  • Flammpunkt: :180 °F
  • storage temp.  :Refrigerator
  • Löslichkeit :H2O: insoluble
  • Aggregatzustand :Liquid After Melting
  • pka :9.98(at 25℃)
  • Farbe :Clear colorless to light yellow
  • PH :5.4 (10g/l, H2O, 20℃)
  • Wasserlöslichkeit :17 g/L (15 ºC)
  • FreezingPoint  :28℃
  • Sensitive  :Air Sensitive
  • Merck  :14,4553
  • JECFA Number :713
  • BRN  :508112
  • Stabilität: :Stable, but air and light sensitive. Combustible. Incompatible with strong oxidizing agents.
  • InChIKey :LHGVFZTZFXWLCP-UHFFFAOYSA-N
  • CAS Datenbank :90-05-1(CAS DataBase Reference)
  • NIST chemische Informationen :Phenol, 2-methoxy-(90-05-1)
  • EPA chemische Informationen :Phenol, 2-methoxy-(90-05-1)
Sicherheit
  • Kennzeichnung gefährlicher :Xn,T,Xi
  • R-Sätze: :22-36/38
  • S-Sätze: :26
  • RIDADR  :2810
  • WGK Germany  :1
  • RTECS-Nr. :SL7525000
  • Selbstentzündungstemperatur :750 °C
  • Hazard Note  :Toxic/Irritant
  • TSCA  :Yes
  • HazardClass  :6.1(b)
  • PackingGroup  :II
  • HS Code  :29095010
  • Giftige Stoffe Daten :90-05-1(Hazardous Substances Data)
  • Toxizität :LD50 orally in rats: 725 mg/kg (Taylor)

Guaiacol Chemische Eigenschaften,Einsatz,Produktion Methoden

  • R-Sätze Betriebsanweisung: R22:Gesundheitsschädlich beim Verschlucken.
    R36/38:Reizt die Augen und die Haut.
  • S-Sätze Betriebsanweisung: S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
  • Beschreibung Guaiacol has a characteristic sweet odor. It is slightly phenolic. Guaiacol is obtained from hardwood tar or synthetically from onitrophenol via o-anisidine.
  • Chemische Eigenschaften Guaiacol has a characteristic sweet odor. It is slightly phenolic.
  • Chemische Eigenschaften Light Yellow Oil
  • Occurrence Detected in the distillation product from guaiac resin; guaiacol is found in castoreum oil, in the essential oil from fowers of Pandanus odoratissimus L , in the distillation waters of orange leaves, in the essential oil of Ruta Montana L and in the essential oil of tobacco leaves Also reported found in lemon peel oil, bog blueberry, asparagus, cabbage, celery, onion, chive, tomato, peppermint oil, rye bread, Parmesan cheese, butter, smoked fsh, meats, barley, dried bonito, malt, hardwood smoke, cognac, beer, brandy, rum, whiskies, sherry, grape wines, cocoa, coffee, tea, peanuts, popcorn, soybeans, avocado, beans, mushroom, sesame seed, mango, tamarind, rice dill, licorice, corn oil, cuttlefsh and other sources
  • Verwenden Guaiacol is a precursor of vanillin and santalidol (a synthetic sandal- wood fragrance). it is obtained from wood tar by the destructive distillation of hardwood, by the distillation of the phenol fraction of coal tar, or through the use of o-dichlorobenzene. it is processed to yield vanillin.
  • Verwenden Synthetic flavors, medicine (expectorant).
  • Verwenden A phenolic natural product and reducing co-substrate for COX reactions.
  • Definition ChEBI: A monomethoxybenzene that consists of phenol with a methoxy substituent at the ortho position.
  • Aroma threshold values Detection: 3 to 31 ppb; aroma characteristics at 1.0%: phenolic, smoky, spicy, medicinal, vanilla, savory meaty, woody with a bourbon whiskey casky nuance.
  • Taste threshold values Taste characteristics at 2.0 ppm: woody, phenolic, bacon, savory, smoky and medicinal.
  • Allgemeine Beschreibung Colorless to amber crystals or liquid. Density (of solid) 1.129 g / cm3. Solidifies at 28°C (82.4°F), but may remain liquid for a long time even at a much lower temperature. Slightly water soluble . Soluble in aqueous sodium hydroxide. Used medicinally as an expectorant. Used, because of its anti-oxidant properties, as an anti-skinning agent for paints.
  • Air & Water Reaktionen Sensitive to air and light (darkens). Slightly water soluble.
  • Reaktivität anzeigen Guaiacol may react with oxidizing materials. Guaiacol forms salts readily with bases.
  • Hazard Toxic by ingestion and skin absorption.
  • Brandgefahr Guaiacol is combustible.
  • Chemical Synthesis Obtained from hardwood tar or synthetically from o-nitrophenol via o-anisidine.
  • läuterung methode Crystallise guaiacol from *benzene/pet ether or distil it in a vacuum. [Beilstein 6 H 768, 6 IV 5563.]
Guaiacol Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
2-Methoxyphenol Anbieter Lieferant Produzent Hersteller Vertrieb Händler.
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90-05-1, Guaiacol Verwandte Suche:
  • PYROCATECHOL MONOMETHYL ETHER
  • PYROGUAIAC ACID
  • O-METHOXYPHENOL
  • O-METHYLCATECHOL
  • O-HYDROXYANISOLE
  • CATECHOL MONOMETHYL ETHER
  • Gulaiacol
  • GUAJACOL
  • GUAIACUL
  • GUAIACOL
  • FEMA 2532
  • EUROLABS G-0120
  • 2-METHOXYPHENOL
  • 2-HYDROXYANISOLE
  • 1-HYDROXY-2-METHOXYBENZENE
  • AKOS BBS-00004261
  • 1,2-methoxy-Phenol
  • Guajol
  • Guasol
  • guiacol
  • Methylcatachol
  • Methylcatechol
  • nsc3815
  • o-Guaiacol
  • o-Guiacol
  • o-methoxy-pheno
  • ortho-guaiacol
  • Phenol, o-methoxy-
  • Phenol,2-methoxy-
  • pyrocatecholmethylester
  • pyrocatecholmethylether
  • GUAIACOL WITH GC
  • GUAIACOL extrapure
  • 2-Methoxyphenol, Catechol monomethyl ether, Pyrocatechol monomethyl ether
  • Catechol methyl ether
  • O-METHOXYPHENOL, guaiacol
  • GUAIACOL(P)
  • 2-Methyloxyphenol
  • Guaiacol,2-Methoxyphenol, Catechol monomethyl ether, Pyrocatechol monomethyl ether
  • Guaiacol, synthesis grade
  • Guaiacol (1 g)
  • Guaiacol, 99+% 1KG
  • Guaiacol, 99+% 250GR
  • Catechol Monomethyl Ether 2-Hydroxyanisole 2-Methoxyphenol Pyrocatechol Monomethyl Ether
  • Guaiaco
  • 2-METHOXYPHENOL FOR SYNTHESIS
  • Guaiacol,natural
  • Guaiacol solution
  • Guaifenesin Impurity 1(Guaifenesin EP Impurity A)
  • 2-Methoxy phenol (guiacol)
  • 2-methoxy-pheno
  • 2-methoxyphenol (guaiacol)
  • ai3-05615
  • Anastil
  • femano2532
  • Gatecholmethylether
  • Guaiastil
  • Guaicol