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Identify Suppliers 2025 Properties Safty

Protocatechuonitrile

BGC Id:	100763206153
CAS No:	17345-61-8
Synonyms:	3,4-dihydroxybenzonitrile ; akos b004053 ; 4-cyano-1,2-dihydroxybenzene ; 4-cyanocatechol ; protocatechuonitrile ; timtec-bb sbb008582 ; 3,4-dihydroxybenzoni ; 4-cyanopyrocatechol ; protocatachuonitrile ; benzonitrile, 3,4-dihydroxy-
Molecular Formula:	C7H5NO2
Molecular Weight:	135.12
EINECS:	241-367-9

There is 1 international and reliable supplier for Protocatechuonitrile coming out from . This vendor belong to the business type : 'Producer'.
Please contact the listed manufacturer/distributor for Protocatechuonitrile and ask for prices, package standards and transport possibilities. Our registered distributor will help you to get all necessary information and product specifications.

registered suppliers of Protocatechuonitrile worldwide

Verified providers in 2025

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

BuGuCh & Partners

Company type: Producer

Country: Germany

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production site ...

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What other providers are available for CAS 17345-61-8?

The last intensive check and update was carried out on 2025/10/30.

Identify

Synonyms:

3,4-dihydroxybenzonitrile ; akos b004053 ; 4-cyano-1,2-dihydroxybenzene ; 4-cyanocatechol ; protocatechuonitrile ; timtec-bb sbb008582 ; 3,4-dihydroxybenzoni ; 4-cyanopyrocatechol ; protocatachuonitrile ; benzonitrile, 3,4-dihydroxy-

CAS:

17345-61-8

EINECS:

241-367-9

Molecular Formula:

C7H5NO2

MDL:

MFCD00016436

Properties

Molecular Weight:

135.12 g·mol−1

Density:

1.4 g/cm³ (Predicted)

Melting point:

155-159 °C(lit.)

Boiling point:

224.8° C at 760 mmHg (Predicted)

Safety Information

Hazard Symbols: Xn, Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

6.1

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

20/21/22-36/37/38 (R)

Safety Codes:

36/37-36/37/39-26-22 (S)

WGK Germany:

RID / ADR:

UN3439

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!

CM Fine Chemicals

CM Fine Chemicals, being a privately owned Swiss company, has been manufacturing and providing fine chemicals, intermediates and reagents to all kind ... Request

What other providers are available for CAS 17345-61-8?

In addition to the providers presented here for Protocatechuonitrile with the CAS number 17345-61-8, there are other 73 providers with slightly different product names available for this CAS number.

4-Cyanocatechol

+2 additional providers that we know from the past

3,4-Dihydroxybenzonitrile

3,4-Dihydroxy benzonitrile-97%

+1 additional providers that we know from the past