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Merck
CN

152811

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
NACRES:
NA.22
PubChem Substance ID:
24849262
UNSPSC Code:
12352100
EC Number:
243-278-0
MDL number:
MFCD00012937

Key Documents

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Product Name

3,4-Dichlorophenylhydrazine hydrochloride, technical grade, 90%

InChI key

WIKZRYSGQPZTMM-UHFFFAOYSA-N

InChI

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

SMILES string

Cl.NNc1ccc(Cl)c(Cl)c1

grade

technical grade

assay

90%

mp

230 °C (dec.) (lit.)

functional group

chloro
hydrazine

Quality Level

100

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

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
STBD5381V
MKBL2047V
16026CH
S38133
17906DS

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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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