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Sigma-Aldrich

3-Chlorophenylhydrazine hydrochloride

≥97.0% (AT)

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About This Item

Linear Formula:
ClC6H4NHNH2 · HCl
CAS Number:
2312-23-4
Molecular Weight:
179.05
Beilstein/REAXYS Number:
3565828
EC Number:
219-005-6
MDL number:
MFCD00012935
UNSPSC Code:
12352100
PubChem Substance ID:
24855429

assay

≥97.0% (AT)

form

solid

mp

240-245 °C (dec.) (lit.)

SMILES string

Cl[H].NNc1cccc(Cl)c1

InChI

1S/C6H7ClN2.ClH/c7-5-2-1-3-6(4-5)9-8;/h1-4,9H,8H2;1H

InChI key

CRRIAWUJYMLJOE-UHFFFAOYSA-N

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Application

3-Chlorophenylhydrazine hydrochloride has been used in the preparation of:
  • 1-(3-chlorophenyl)-3,5-diphenyl-1H-pyrazolo[4,3-c]quinolin-4(5H)-one
  • 11-(3-chlorophenyl)-9-phenyl-5,6-dihydro-4H,11H-benzo[i,j]- pyrazolo[3,4-b]quinolizin-8-one
  • 1-(3-chlorophenyl)-3-(cyclohexyl)-5-(4-phenoxy phenyl)pyrazole

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

hcodes

H302,H334

Hazard Classifications

Acute Tox. 4 Oral - Resp. Sens. 1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Ring closure reactions of 3-arylhydrazonoalkyl-quinolin-2-ones to 1-aryl-pyrazolo [4, 3-c] quinolin-2-ones.
Stadlbauer W and Hojas G.
Journal of Heterocyclic Chemistry, 41(5), 681-690 (2004)
Akihiko Tanitame et al.
Bioorganic & medicinal chemistry, 12(21), 5515-5524 (2004-10-07)
The 4-piperidyl moiety and the pyrazole ring in 1-(3-chlorophenyl)-5-(4-phenoxyphenyl)-3-(4-piperidyl)pyrazole 2, which has previously shown improved DNA gyrase inhibition and target-related antibacterial activity, were transformed to other groups and the in vitro antibacterial activity of the synthesized compounds was evaluated. The
Amina Othmani et al.
Environmental science and pollution research international, 26(25), 25969-25984 (2019-07-06)
This paper suggests a new alternative for the acceleration of dye removal by adopting alternating current instead of direct current in the treatment of methylene blue solutions and industrials effluents, using anodic oxidation on Pb/PbO2 and stainless steel (SS)/PbO2 anodes.

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