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462888

Sigma-Aldrich

2,4-Dimethylphenylhydrazine hydrochloride

97%

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About This Item

Linear Formula:
(CH3)2C6H3NHNH2·HCl
CAS Number:
60480-83-3
Molecular Weight:
172.66
MDL number:
MFCD00013381
UNSPSC Code:
12352100
PubChem Substance ID:
24870014

Quality Level

100

Assay

97%

form

solid

mp

184 °C (dec.) (lit.)

SMILES string

Cl.Cc1ccc(NN)c(C)c1

InChI

1S/C8H12N2.ClH/c1-6-3-4-8(10-9)7(2)5-6;/h3-5,10H,9H2,1-2H3;1H

InChI key

ZLGXGLXFBMIVPU-UHFFFAOYSA-N

General description

2,4-Dimethylphenylhydrazine hydrochloride is a hydrazine derivative.

Application

2,4-Dimethylphenylhydrazine hydrochloride was used for the synthesis of J147 (a novel neurotrophic drug) and its precursor desmethyl-J147. It was also used in the synthesis of 1-(2,4-dimethylphenyl)-4-methyl-5-(4-methoxyphenyl)-1H-pyrazole-3-carboxylic acid, ethyl ester.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

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

462888-25G:
462888-5G:
462888-VAR:
462888-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
MKBX9024V
MKBX6032V
MKBR6137V
MKBP8584V
MKBL6886V

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Min Wang et al.
Bioorganic & medicinal chemistry letters, 23(2), 524-527 (2012-12-15)
J147 was synthesized from 2,4-dimethylphenylhydrazine hydrochloride and 3-methoxybenzaldehyde in 2 steps with 71% overall yield. The precursor desmethyl-J147 was synthesized from 3-hydroxybenzaldehyde and 2,4-dimethylphenylhydrazine hydrochloride in 4 steps with 63% overall yield. [(11)C]J147 was prepared from desmethyl-J147 with [(11)C]CH(3)OTf through
Sean R Donohue et al.
Bioorganic & medicinal chemistry, 14(11), 3712-3720 (2006-02-10)
Cannabinoid type-1 (CB(1)) receptor ligands, derived from the 1,5-diarylpyrazole core template of rimonabant (Acomplia), have been the focus of several studies aimed at examining structure-activity relationships (SARs). The purpose of this study was to design and synthesize a set of

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