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152811

Sigma-Aldrich

3,4-Dichlorophenylhydrazine hydrochloride

technical grade, 90%

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About This Item

Linear Formula:
Cl2C6H3NHNH2 · HCl
CAS Number:
19763-90-7
Molecular Weight:
213.49
EC Number:
243-278-0
MDL number:
MFCD00012937
UNSPSC Code:
12352100
PubChem Substance ID:
24849262
NACRES:
NA.22

grade

technical grade

assay

90%

mp

230 °C (dec.) (lit.)

SMILES string

Cl.NNc1ccc(Cl)c(Cl)c1

InChI

1S/C6H6Cl2N2.ClH/c7-5-2-1-4(10-9)3-6(5)8;/h1-3,10H,9H2;1H

InChI key

WIKZRYSGQPZTMM-UHFFFAOYSA-N

Related Categories

Application

3,4-Dichlorophenylhydrazine hydrochloride was used to prepare ethyl 2-(3,4-dichlorophenyl)hydrazinecarboxylate.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

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, Gloves

Certificates of Analysis (COA)

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Daisuke Hirose et al.
Angewandte Chemie (International ed. in English), 52(17), 4613-4617 (2013-03-08)
Aerobic recycling: A catalytic amount of a hydrazine reagent is sufficient to promote Mitsunobu reactions in the presence of triphenylphosphine, an iron catalyst, and air. The active form of the catalyst, an azo species, can be readily generated by iron-catalyzed

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