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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:
Molecular Weight:
179.05
Beilstein:
3565828
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:

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

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Resp. Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, 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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