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35620

Supelco

2,6-Dichloroquinone-4-chloroimide

for spectrophotometric det. of vitamin B6, ≥99.0%

Sinonimo/i:

N,2,6-Trichloro-p-benzoquinoneimide, Gibb’s reagent

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About This Item

Formula empirica (notazione di Hill):
C6H2Cl3NO
Numero CAS:
101-38-2
Peso molecolare:
210.45
Beilstein:
2364249
Numero CE:
202-937-2
Numero MDL:
MFCD00001611
Codice UNSPSC:
41116105
ID PubChem:
329755199
NACRES:
NA.21

Livello qualitativo

100

Saggio

≥99.0% (AT)
≥99.0%

Qualità

for spectrophotometric det. of vitamin B6

tecniche

UV/Vis spectroscopy: suitable

Punto di fusione

65-67 °C (lit.)
65-68 °C

applicazioni

food and beverages
vitamins, nutraceuticals, and natural products

Temperatura di conservazione

2-8°C

Stringa SMILE

Cl\N=C1\C=C(Cl)C(=O)C(Cl)=C1

InChI

1S/C6H2Cl3NO/c7-4-1-3(10-9)2-5(8)6(4)11/h1-2H
YHUMTHWQGWPJOQ-UHFFFAOYSA-N

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Descrizione generale

2,6-Dichloroquinone-4-chloroimide generally find application in being used as spot test and chromatographic spray reagents, mainly for phenols, though it can be used in detection of other types of compounds such as antioxidants, few primary and secondary amines, on silica gel chromatographic plates. Its decomposition rate is directly proportional to pressure.

Applicazioni

Gibb′s reagent was used in paper chromatography, in an experiment conducted to semi-quantitatively estimate tyramine and octopamine.

Pittogrammi

FlameExclamation mark
GHS02,GHS07

Avvertenze

Danger

Indicazioni di pericolo

H242,H315,H319

Classi di pericolo

Eye Irrit. 2 - Self-react. C - Skin Irrit. 2

Codice della classe di stoccaggio

4.1A - Other explosive hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificati d'analisi (COA)

Lot/Batch Number
STBK7183
STBL1753
STBL3033
STBL0579
STBK3022

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Occurrence and some properties of eledoisin in extracts of posterior salivary glands of Eledone.
Anastasi A and Erspamer V.
British Journal of Pharmacology and Chemotherapy, 19 (2), 326-336 (1962)
2, 6-Dichloroquinone 4-chloroimide as a reagent for amines and aromatic hydrocarbons on thin-layer chromatograms.
Hansbro RJ
Analytical Chemistry, 40 (14), 2138-2143 (1968)
Colour reaction of phenols with the gibbs reagent. The reaction mechanism and decomposition and stabilisation of the reagent.
Svobodova D
Microchimica Acta, 67 (3-4), 251-264 (1977)
I L Tsai et al.
Planta medica, 66(5), 403-407 (2000-07-26)
Four new cytotoxic neolignans, machilusol A (1), machilusol C (3), machilusol D (4), machilusol E (5) as well as two new inactive neolignans, machilusol B (2) and machilusol F (6), were isolated from the stem wood of Machilus obovatifolia. All
N A El-Ragehy et al.
Journal of pharmaceutical and biomedical analysis, 29(1-2), 121-137 (2002-06-14)
Six procedures have been suggested for the determination of the antihistaminic agent, mequitazine, in the presence of its degradate. Mequitazine, having a phenothiazine group, undergoes peroxide oxidation and the corresponding sulphone is produced. Its identity was confirmed by IR and
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