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benzoin

n. 安息香,benzoin树脂

安息香,benzoin树脂

WordNet (r) 3.0 (2006) (WordNet)

benzoin
n 1: gum resin used especially in treating skin irritation [synonym:
{benzoin}, {gum benzoin}, {benjamin}, {gum benjamin}, {asa
dulcis}]
2: used in some classifications for the American spicebush and
certain other plants often included in the genus Lindera
[synonym: {Benzoin}, {genus Benzoin}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Benzoin \Ben*zoin"\ (b[e^]n*zoin"), n. [Cf. F. benjoin, Sp.
benjui, Pg. beijoin; all fr. Ar. lub[=a]n-j[=a]w[imac]
incense form Sumatra (named Java in Arabic), the first
syllable being lost. Cf. {Benjamin}.]

Note: [Called also {benjamin}.]
1. A resinous substance, dry and brittle, obtained from the
{Styrax benzoin}, a tree of Sumatra, Java, etc., having a
fragrant odor, and slightly aromatic taste. It is used in
the preparation of benzoic acid, in medicine, and as a
perfume.
[1913 Webster]

2. A white crystalline substance, {C14H12O2}, obtained from
benzoic aldehyde and some other sources.
[1913 Webster]

3. (Bot.) The spicebush ({Lindera benzoin}).
[1913 Webster]

{Flowers of benzoin}, benzoic acid. See under {Benzoic}.
[1913 Webster]

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Benzoin (organic compound) - Wikipedia
Benzoin ( ˈbɛnzoʊ ɪn or - ɔɪn ) is an organic compound with the formula PhCH (OH)C (O)Ph It is a hydroxy ketone attached to two phenyl groups It appears as off-white crystals, with a light camphor -like odor Benzoin is synthesized from benzaldehyde in the benzoin condensation It is chiral and it exists as a pair of enantiomers: (R)-benzoin and (S)-benzoin Benzoin is not a
Benzoin: Overview, Uses, Side Effects, Precautions . . . - WebMD
Learn more about Benzoin uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Benzoin
Benzoin | C14H12O2 | CID 8400 - PubChem
Benzoin is a white crystalline compound prepared by condensation of benzaldehyde in potassium cyanide, and is used in organic syntheses This should not be confused with benzoin gum from STYRAX (see [DB11222]) Benzoin is an FDA-approved colour additive used for marking fruits and vegetables
Benzoin: Health Benefits, Side Effects, Uses, Dose . . . - RxList
Benzoin is the sap (gum resin) of trees that belong to the Styrax species Don't confuse benzoin with Siam benzoin (Styrax tonkinensis), which is used only in manufacturing and not as a medicine People take benzoin by mouth for swelling (inflammation) of the throat and breathing passages Some people apply it directly to the skin to kill germs, reduce swelling, and stop bleeding from small
Benzoin Tincture: Indications, Side Effects, Warnings - Drugs. com
Easy-to-read patient leaflet for Benzoin Tincture Includes indications, proper use, special instructions, precautions, and possible side effects
Benzoin | 119-53-9 - ChemicalBook
Benzoin (CAS 119-53-9) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices
Benzoin: Uses, Interactions, Mechanism of Action | DrugBank . . .
Benzoin DrugBank Accession Number DB14020 Background Benzoin is a white crystalline compound prepared by condensation of benzaldehyde in potassium cyanide, and is used in organic syntheses This should not be confused with benzoin gum from STYRAX (see Benzoin resin) Benzoin is an FDA-approved colour additive used for marking fruits and vegetables
Benzoin: Introduction, Composition, Chemistry, Bio-Sources . . .
Benzoin is widely used in cosmetics and medicinal formulations for treating acne, eczema, dermatitis, and dry skin conditions Its astringent properties help tighten skin pores, control excess oil secretion, and reduce inflammation in acne-prone skin
Benzoin - healthencyclopedia. org
Benzoin can be prepared via the benzoin condensation reaction, which involves the use of benzaldehyde and potassium cyanide The mechanism and conditions of this synthesis have been studied extensively Benzoin aldolase is an enzyme that catalyzes the conversion of benzoin to benzaldehyde, which is an important reaction in organic synthesis
Benzoin resin - Wikipedia
Benzoin resin Benzoin, known as kemenyan, from Gombong, Central Java Benzoin street vendor in Tapanoeli Residency, North Sumatra Benzoin resin ˈbɛnzoʊ ɪn or benzoin, or benjamin (corrupted pronunciation) [1] is a balsamic resin obtained from the bark of several species of trees in the genus Styrax

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