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Merck
모든 사진(5)

주요 문서

P23938

Sigma-Aldrich

o-Phenylenediamine

flaked, 99.5%

동의어(들):

1,2-Diaminobenzene, 1,2-Phenylenediamine, OPD

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About This Item

실험식(Hill 표기법):
C6H8N2
CAS Number:
Molecular Weight:
108.14
Beilstein:
606074
EC Number:
MDL number:
UNSPSC 코드:
12352100
PubChem Substance ID:
NACRES:
NA.22

vapor density

3.7 (vs air)

Quality Level

vapor pressure

0.01 mmHg ( 25 °C)

분석

99.5%

형태

powder

bp

256-258 °C

mp

100-102 °C

SMILES string

Nc1ccccc1N

InChI

1S/C6H8N2/c7-5-3-1-2-4-6(5)8/h1-4H,7-8H2

InChI key

GEYOCULIXLDCMW-UHFFFAOYSA-N

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애플리케이션

o-Phenylenediamine can be used:
  • To prepare quinoxalines, benzimidazoles, and 1H-1,5-benzodiazepines by condensing with aryl aldehydes or ketones.
  • In the H2O mediated one-pot preparation of 1,2-disubstituted benzimidazoles by reacting with aldehydes in the presence of trimethylsilyl chloride.
  • In the copper-catalyzed synthesis of alkyne substituted quinoxalines by reacting with terminal alkynes.
  • In the preparation of 1,5-benzodiazepine derivatives by reacting with different ketones under neat reaction conditions via ytterbium trichloride catalyzed condensation reaction.

픽토그램

Skull and crossbonesHealth hazardEnvironment

신호어

Danger

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Eye Irrit. 2 - Muta. 2 - Skin Sens. 1

Storage Class Code

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

WGK

WGK 3

Flash Point (°F)

276.8 °F - closed cup

Flash Point (°C)

136 °C - closed cup


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시험 성적서(COA)

Lot/Batch Number

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문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Efficient Synthesis of 1, 5-Benzodiazepine Derivatives by Ytterbium Trichloride-Catalyzed Condensation of o-Phenylenediamine and Ketones
Wu J, et al.
Synthetic Communications, 36(4), 457-464 (2006)
Syntheses of Benzimidazoles, Quinoxalines and 3, 3-Dihydro-1H-1, 5-benzodiazepines Starting from o-Phenylenediamine
Yong Cui, et al.
Chin. J. Chem., 23(5), 589-595 (2005)
Water mediated chemoselective synthesis of 1, 2-disubstituted benzimidazoles using o-phenylenediamine and the extended synthesis of quinoxalines
Wan J, et al.
Green Chemistry, 11(10), 1633-1637 (2009)
Galber Rodrigues Araujo et al.
Arthritis research & therapy, 17, 168-168 (2015-06-24)
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Breno S Diniz et al.
The journals of gerontology. Series B, Psychological sciences and social sciences, 69(6), 845-851 (2014-08-26)
Late-life depression (LLD) is associated with reduced neurotrophic support and abnormalities in neurodegenerative cascades. The aim of the present study is to determine the concentrations of brain-derived neurotrophic factor (BDNF), amyloid-β42, total Tau, and phosphorylated Tau in the cerebrospinal fluid

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