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3,4-Dihydroxybenzoic acid ethyl ester

BGC Id:	410455581986
CAS No:	3943-89-3
Synonyms:	ethyl 3,4-dihydroxybenzoat ; ethyl 3,4-dihydroxyb ; rarechem al bi 0069 ; ethyl protocatechuate ; erlotinib intermidiate i ; nsc 86130 ; edhb ; 3,4-2-ethyl ; ethyl 3,4-dihydroxybenzoate ; nsc 619681
Molecular Formula:	C9H10O4
Molecular Weight:	182.17
EINECS:	223-529-0

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

Hangzhou Zhongqi Chem

BuGuCh & Partners

What other providers are available for CAS 3943-89-3?

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

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Synonyms:

ethyl 3,4-dihydroxybenzoat ; ethyl 3,4-dihydroxyb ; rarechem al bi 0069 ; ethyl protocatechuate ; erlotinib intermidiate i ; nsc 86130 ; edhb ; 3,4-2-ethyl ; ethyl 3,4-dihydroxybenzoate ; nsc 619681

CAS:

3943-89-3

EINECS:

223-529-0

Molecular Formula:

C9H10O4

MDL:

MFCD00002199

Properties

Molecular Weight:

182.17 g·mol−1

Melting point:

132-134 °C(lit.)

Suppliers

Hangzhou Zhongqi Chem Co., Ltd

Type de compagnie: Leading producer

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Nous fournissons 4-Bromo-2-nitroaniline ainsi. Our advantage : 1.We do not simply provide chemicals , we provide chemical solutions and expertise; 2.We have trained, highly effective team to solve the problem at the first time; 3.Our QMS (quality management system) ensures the product quality strictly; 4.Strong research and deve ...

pays: P.R.China phone: +86-571-86976032 fax: +86-571-86972162

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BuGuCh & Partners

Type de compagnie: Producer

pays: 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: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36-37/39 (S)

WGK Germany:

What other providers are available for CAS 3943-89-3?

In addition to the providers presented here for 3,4-Dihydroxybenzoic acid ethyl ester with the CAS number 3943-89-3, there are other 77 providers with slightly different product names available for this CAS number.

Ethyl 3,4-dihydroxybenzoate

Protocatechuic acid ethyl ester

Hangzhou Keying Chem Co., Ltd. | BuGuCh & Partners +4 additional providers that we know from the past