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Melting point standard 283-286°C

analytical standard

Synonym(s):

Anthraquinone, ATQ

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About This Item

Empirical Formula (Hill Notation):
C14H8O2
CAS Number:
84-65-1
Molecular Weight:
208.21
Beilstein:
390030
EC Number:
201-549-0
MDL number:
MFCD00001188
UNSPSC Code:
20121904
PubChem Substance ID:
329760560
NACRES:
NA.24

grade

analytical standard

Quality Level

100

vapor density

7.16 (vs air)

vapor pressure

1 mmHg ( 190 °C)

shelf life

limited shelf life, expiry date on the label

bp

379-381 °C (lit.)

mp

283-286 °C (±0.3°C)
284-286 °C (lit.)

application(s)

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

InChI key

RZVHIXYEVGDQDX-UHFFFAOYSA-N

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General description

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.

Application

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.

Features and Benefits

  • 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

Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Danger

Hazard Statements

H317,H350

Hazard Classifications

Carc. 1B - Skin Sens. 1

WGK

WGK 1

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number

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Ignition mechanism of flammable dust and dust mixtures: An insight through thermogravimetric/differential scanning calorimetry analysis
Portarapillo M, et al.
AIChE Journal (2020)
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
Witold Nowik et al.
Journal of chromatography. A, 1218(23), 3636-3647 (2011-05-03)
A series of reversed phases bonded with several functional groups was investigated for separation of anthraquinone derivatives, following the previous work, dedicated to the selectivity of octadecyl silica bonded phases. Considering wide diversity of substitutions in hydrophobic anthraquinone skeleton, interactions
Leila Qasemian et al.
Chemosphere, 84(10), 1321-1328 (2011-06-15)
Mediterranean coastal ecosystems are known to be highly subject to natural and anthropic environmental stress. In this study, we examine the effects of anthracene as a common pollutant on the total microbial communities from a Pinus halepensis litter of a
Gui'e Xie et al.
British journal of pharmacology, 159(3), 689-697 (2010-02-05)
The aims of this study were to investigate the anti-cancer activity of SZ-685C, an anthracycline analogue isolated from marine-derived mangrove endophytic fungi, and to explore the molecular mechanisms underlying such activity. The effect of SZ-685C on the viability of cancer
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