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Schmelzpunktstandard 283-286°C

analytical standard

Synonym(e):

Anthrachinon

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About This Item

Empirische Formel (Hill-System):
C14H8O2
CAS-Nummer:
84-65-1
Molekulargewicht:
208.21
Beilstein:
390030
EG-Nummer:
201-549-0
MDL-Nummer:
MFCD00001188
UNSPSC-Code:
20121904
PubChem Substanz-ID:
329760560
NACRES:
NA.24

Qualität

analytical standard

Qualitätsniveau

100

Dampfdichte

7.16 (vs air)

Dampfdruck

1 mmHg ( 190 °C)

Haltbarkeit

limited shelf life, expiry date on the label

bp

379-381 °C (lit.)

mp (Schmelzpunkt)

283-286 °C (±0.3°C)
284-286 °C (lit.)

Anwendung(en)

food and beverages
pharmaceutical

Format

neat

SMILES String

O=C1c2ccccc2C(=O)c3ccccc13

InChI

1S/C14H8O2/c15-13-9-5-1-2-6-10(9)14(16)12-8-4-3-7-11(12)13/h1-8H

InChIKey

RZVHIXYEVGDQDX-UHFFFAOYSA-N

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Allgemeine Beschreibung

Melting point standard 283-286 °C, anthraquinone is an analytical standard, suitable for the day-to-day calibration of melting point apparatus to guarantee its accuracy, in accordance with local, national and international standards laboratories.
The mp value is recorded as an average of 6 to 12 measurements with a Büchi B-545 equipment that is calibrated against primary standards. Melting point is determined by Capillary method, as described in Ph. Eur. 2.2.14.

Anwendung

Anthraquinone melting point standard 283-286 °C is an mp standard used for physicochemical characterization.
This product also features as a reference standard in thermal property investigations.

Leistungsmerkmale und Vorteile

  • Melting point calibration standard traceable to primary standards (LGC, London)
  • Grade: Analytical Standard
  • Melting point validated in the thermodynamic mode of analysis
  • Standard deviation up to ± 0.3 °C
  • Available with certificates of analysis and safety data sheet

Piktogramme

Health hazardExclamation mark
GHS08,GHS07

Signalwort

Danger

H-Sätze

H317,H350

Gefahreneinstufungen

Carc. 1B - Skin Sens. 1

Lagerklassenschlüssel

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 1

Flammpunkt (°F)

482.0 °F - closed cup

Flammpunkt (°C)

250 °C - closed cup

Persönliche Schutzausrüstung

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Analysenzertifikate (COA)

Lot/Batch Number

Sorry, we don't have COAs for this product available online at this time.

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H(2)O(2) mediated oxidation of alcohols in ionic liquid is revisited, wherein, ionic liquids under the influence of microwave irradiation have been found to facilitate activation of H(2)O(2) without any metal catalyst in aqueous condition. The method utilizes a neutral ionic
C Ma et al.
Journal of applied microbiology, 112(5), 883-891 (2012-03-06)
To isolate an alkaliphilic bacterium and to investigate its ability of extracellular reduction. An alkaliphilic and halotolerant humus-reducing anaerobe, Bacillus pseudofirmus MC02, was successfully isolated from a pH 10·0 microbial fuel cell. To examine its ability of extracellular reduction, AQDS
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Organic letters, 10(21), 5035-5038 (2008-10-11)
The first selective catalytic hydrogenation induced by the artificial helix based on oligo(phenanthroline dicarboxamide)s containing a 9,10-anthraquinone subunit is described. Due to the steric hindrance within the helically folded oligomers, the selective reductions of the anthraquinone units were completely different
A A Stepanov et al.
The Journal of organic chemistry, 76(21), 8737-8748 (2011-09-14)
The nature of products in the diazotization of 1-amino-2-acetylenyl-9,10-anthraquinones strongly depends on the nature of substituents at both the alkyne and at the anthraquinone core. Donor substitution (NHAr, OH) at the fourth position stabilizes the diazonium salt at C1, decelerating
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