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P3502

Sigma-Aldrich

Phloroglucinol

Used to detect the presence of wood fiber.

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Synonym(s):
1,3,5-Trihydroxybenzene
Empirical Formula (Hill Notation):
C6H6O3
CAS Number:
Molecular Weight:
126.11
Beilstein:
1341907
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

Quality Level

form

powder or crystals

mp

215-220 °C

solubility

ethanol: 50 mg/mL (clear to hazy)

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

Oc1cc(O)cc(O)c1

InChI

1S/C6H6O3/c7-4-1-5(8)3-6(9)2-4/h1-3,7-9H

InChI key

QCDYQQDYXPDABM-UHFFFAOYSA-N

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General description

Phloroglucinol (phlo) is a phenol derivative that shows a cytoprotective effect from oxidative damage by enhancing the activity of cellular catalase. It can also be used to prepare synthetic analogs of A-type proanthocyanidins (PACs) such as 2,8-dioxabicyclo[3.3.1]nonane derivatives by reacting with the corresponding flavylium salts. Phlo can react with benzaldehyde derivatives to form phloroglucinol-based microporous polymeric organic frameworks (phlo-POF) with potential applications in ion exchange and gas adsorption.
Phloroglucinol is an antispasmodic and a derivative of phenol.

Application

Phloroglucinol has been used to prevent hyperhydricity by promoting the lignification of shoots. It has also been used in PG (phloroglucinol)-sucrose treatments for the growth and development of in vitro derived shoot tips. Phloroglucinol has been used to stain root sections. It has also been used to stain plant sections to identify plant materials like lignin.
Phloroglucinol has been used to stain root sections. It has also been used to stain plant sections to identify plant materials like lignin.

Biochem/physiol Actions

Phloroglucinol displays antispasmodic activity. It is a trihydroxybenzene with antithrombotic, profibrinolytic, antimicrobial, antimalarial, cancer chemopreventive, anti-HIV, and anti-leishmanial activities. Phloroglucinol (PG) is a biosynthetic precursor of the 2,4-diacetylphloroglucinol (DAPG) an antibiotic against soil-borne diseases. Phloroglucinol is a useful intermediate because it is polyfunctional.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

危险化学品

Certificates of Analysis (COA)

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Poplar stems show opposite epigenetic patterns during winter
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Daniel Conde
Trees (Berlin, Germany : West) (2013)
Role of antispasmodics in the treatment of irritable bowel syndrome
Anita Annahazi
World Journal of Gastrointestinal Oncology (2014)
Component traits of plant water use are modulated by vapour
pressure deficit in pearl millet (Pennisetum glaucum (L.) R.Br.)
Jana Kholova
Functional Ecology (2016)
Reactive Oxygen Species and Cellular Interactions
Between Mycosphaerella fijiensis and Banana
Maria
Tropical Plant Biology (2011)
Yong Li et al.
Bioorganic & medicinal chemistry, 17(5), 1963-1973 (2009-02-10)
Seven phlorotannins were isolated and characterized from an edible marine brown alga Ecklonia cava (EC), along with three common sterol derivatives (fucosterol, ergosterol, and cholesterol) according to the comprehensive spectral analysis of MS and NMR data. Compounds 5 (7-phloro eckol)

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