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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

Signal Word

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 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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

152811-25G:
152811-100G:
152811-BULK:
152811-VAR:

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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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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