4-Hydroxybenzylalkohol

Bezeichnung:4-Hydroxybenzylalkohol

CAS-Nr623-05-2

Englisch Name:4-Hydroxybenzyl alcohol

CBNumberCB3224331

SummenformelC7H8O2

Molgewicht124.14

MOL-Datei623-05-2.mol

Synonyma

4-Hydroxybenzylalkohol

4-Hydroxybenzylalkohol physikalisch-chemischer Eigenschaften

Schmelzpunkt	114-122 °C(lit.)
Siedepunkt	251-253°C
Dichte	1.1006 (rough estimate)
Brechungsindex	1.5035 (estimate)
FEMA	3987 \| 4-HYDROXYBENZYL ALCOHOL
Flammpunkt	251-253°C
storage temp.	Store below +30°C.
Löslichkeit	6.7g/l soluble
pka	pK1:9.82 (25°C)
Aggregatzustand	Crystalline Powder
Farbe	Pink to beige
Geruch (Odor)	at 100.00 %. fruity bitter almond sweet coconut
Geruchsart	fruity
Wasserlöslichkeit	Soluble in water (6.7 mg/ml at 20°C), dioxane (100 mg/ml), 1N NaOH (50 mg/ml), DMSO, and methanol.
Sensitive	Light Sensitive/Air Sensitive
JECFA Number	955
BRN	1858967
InChIKey	BVJSUAQZOZWCKN-UHFFFAOYSA-N
LogP	0.21
CAS Datenbank	623-05-2(CAS DataBase Reference)
NIST chemische Informationen	Benzenemethanol, 4-hydroxy-(623-05-2)
EPA chemische Informationen	4-Hydroxybenzenemethanol (623-05-2)

Sicherheit

Kennzeichnung gefährlicher	Xi
R-Sätze:	36-36/37/38
S-Sätze:	26-24/25-36
WGK Germany	3
RTECS-Nr.	DA4796800
F	8-9-23
Hazard Note	Irritant/Keep Cold/Air Sensitive/Light Sensitive
HS Code	29072900

Gefahreninformationscode (GHS)

4-Hydroxybenzyl alcohol Chemische Eigenschaften,Einsatz,Produktion Methoden

R-Sätze Betriebsanweisung:
R36:Reizt die Augen.
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.
S24/25:Berührung mit den Augen und der Haut vermeiden.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
Chemische Eigenschaften
4-Hydroxybenzyl alcohol is a white crystalline powder with slightly fruity-sweet coconut odor
Chemische Eigenschaften
Pink to beige crystalline powder
Occurrence
Reportedly found in vanilla, Bourbon (Vanilla plantifolia Andrew
Verwenden
4-Hydroxybenzyl alcohol is also used as an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff.
Definition
ChEBI: P-hydroxybenzyl alcohol is a member of the class of benzyl alcohols that is benzyl alcohol substituted by a hydroxy group at position 4. It has been isolated from Arcangelisia gusanlung. It has a role as a plant metabolite. It is a member of phenols and a member of benzyl alcohols.
synthetische
Prepared from p-cresol by using the microorganism, Pseudomonas putida.
Allgemeine Beschreibung
4-Hydroxybenzyl alcohol (HBA) is a phenolic compound found in Gastrodia elata. It is as an antioxidant and anti-asthmatic agent.
Flammability and Explosibility
Not classified
Kontakt-Allergie
Methylol phenols are sensitizers contained in resins based on phenol and formaldehyde of the resol type. Cross-reactivity is possible with other phenol derivative molecules.
IC 50
IC50 >0.2 mM (human); ALDH5A1: IC50 >1 mM (human); ABAT: IC50 >1 mM (human); Tyrosinase: IC50 >1 mM (Agaricus bisporus)
läuterung methode
Crystallise the alcohol from H2O, *C6H6 (m 124o), *C6H6/EtOH or ClCH2CH2Cl (m 122o). [Beilstein 6 III 4546, 6 IV 5909.]

4-Hydroxybenzyl alcohol Upstream-Materialien And Downstream Produkte

4-Hydroxybenzylalkohol Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

623-05-2, 4-Hydroxybenzyl alcohol Verwandte Suche:

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