BGC » Chemicals A-Z » 4-Chloro-1,2-dihydroxybenzene

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Identify Suppliers 2025 Properties Safty

4-Chloro-1,2-dihydroxybenzene

BGC Id:	261202160666
CAS No:	2138-22-9
Synonyms:	4-chlorocatechol 97% ; 2-hydroxy-4-chlorophenol ; 4-chlorocatechol 98+% ; 4-monochlorocatechol ; aids-017780 ; 4-chlorocatechol ; 4-chloro-2-benzenediol ; 4-chloro-pyrocatecho ; 4-chlorocathecol ; chlorocatechol
Molecular Formula:	C6H5ClO2
Molecular Weight:	144.56
EINECS:	218-381-9

Verified providers in 2025

The following 2 notable providers have been checked and can be recommended.

BIOZOL Diagnostica Vertrieb

BuGuCh & Partners

What other providers are available for CAS 2138-22-9?

The last intensive check and update was carried out on 2025/05/30.

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Synonyms:

4-chlorocatechol 97% ; 2-hydroxy-4-chlorophenol ; 4-chlorocatechol 98+% ; 4-monochlorocatechol ; aids-017780 ; 4-chlorocatechol ; 4-chloro-2-benzenediol ; 4-chloro-pyrocatecho ; 4-chlorocathecol ; chlorocatechol

CAS:

2138-22-9

EINECS:

218-381-9

Molecular Formula:

C6H5ClO2

MDL:

MFCD00059614

Properties

Molecular Weight:

144.56 g·mol−1

Melting point:

90-94 °C(lit.)

Boiling point:

140 °C 10,5mm

Suppliers

BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We supply our chemical product 2-Methylquinoline-6-carboxylic acid. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

Country: Germany Phone: +49-871-966346-0 Telefax: +49-871-966346-13

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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 sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

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Safety Information

Hazard Symbols: C

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

34 (R)

Safety Codes:

26-36/37/39-45 (S)

WGK Germany:

RID / ADR:

UN 1759 8 / PG 2

RTECS:

UX1490000

What other providers are available for CAS 2138-22-9?

In addition to the providers presented here for 4-Chloro-1,2-dihydroxybenzene with the CAS number 2138-22-9, there are other 31 providers with slightly different product names available for this CAS number.

4-Chlorocatechol

Dayang Chem (Hangzhou) Co.,Ltd. | Capot Chemical Co., Ltd. | AK Scientific, Inc. +11 additional providers that we know from the past

4-Chloropyrocatechol

+1 additional providers that we know from the past

4-Chlorobenzene-1,2-diol

Xiamen Equation Chemical Co.,Ltd | BLD Pharmatech Ltd | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. | BuGuCh & Partners +11 additional providers that we know from the past