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Identify Suppliers 2025 Properties Safty

DPPH

BGC Id:	965973262576
CAS No:	1898-66-4
Synonyms:	diphenypicrylhydrazyl ; 2,2-diphenylpicrylhydrazyl ; diphenylpicrylhydrazylfreeradical ; 2,2-diphenyl-1-picrylhydrazyl ; 1,1-diphenyl-2-picrylhydrazyl (dpph) ; dpph ; diphenylpicrylhydrazyl. ; 1,1-diphenyl-2-picrylhydrazyl ; 1-diphenyl-2-picrylhydrazyl ; 1,1-diphenyl-2-picrylhydrazyl radical
Molecular Formula:	C18H12N5O6 *
Molecular Weight:	394.32
EINECS:	217-591-8

2025 - The most valued supplier

The following notable provider has been checked and can be recommended.

Senzhuo Industry Co.,Ltd

Phone: +86-15165036020
Telefax: +86-88902568
Country: P.R.China

Senzhuo Industry Co., Ltd. (“Senzhuo”) established in 2009, is a key chemical manufacturer and supplier in China. We are engaged in supply high quality pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. We also customize high value-added chemicals and intermediates for the customer. ...

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What other providers are available for CAS 1898-66-4?

The last intensive check and update was carried out on 2025/04/01.

Identify

Synonyms:

diphenypicrylhydrazyl ; 2,2-diphenylpicrylhydrazyl ; diphenylpicrylhydrazylfreeradical ; 2,2-diphenyl-1-picrylhydrazyl ; 1,1-diphenyl-2-picrylhydrazyl (dpph) ; dpph ; diphenylpicrylhydrazyl. ; 1,1-diphenyl-2-picrylhydrazyl ; 1-diphenyl-2-picrylhydrazyl ; 1,1-diphenyl-2-picrylhydrazyl radical

CAS:

1898-66-4

EINECS:

217-591-8

Molecular Formula:

C18H12N5O6 *

MDL:

MFCD00007231

Properties

Molecular Weight:

394.32 g·mol−1

Melting point:

~135 °C (dec.)(lit.)

Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

6.1

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

42/43 (R)

Safety Codes:

22-36/37-45 (S)

WGK Germany:

RID / ADR:

UN2811

RTECS:

MW3250000

Storage temperature:

2-8°C

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Alkemi - Partners in Fine Chemicals

We provide a variety of speciality fine chemicals and intermediates for the bio-pharma and chemical community. We offer lab scale custom Synthesis. Request

What other providers are available for CAS 1898-66-4?

In addition to the providers presented here for DPPH with the CAS number 1898-66-4, there are other 22 providers with slightly different product names available for this CAS number.

DPPH, free radical

Dayang Chem (Hangzhou) Co.,Ltd. | AK Scientific, Inc. +1 additional providers that we know from the past

2,2-Diphenyl-1-picrylhydrazyl

1,1-Diphenyl-2-picrylhydrazyl, free radical

+2 additional providers that we know from the past

2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazin-1-yl