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China Ethyl 3,4-dihydroxybenzoate - China Supplier
China Ethyl 3,4-dihydroxybenzoate - China Supplier

Ethyl 3,4-dihydroxybenzoate

Price:Negotiable
Industry Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category:
CAS NO: 3943-89-3
Brand:
Spec:


Contact Info
  • Add:Rm306, Yuzhou?Jinqiao International, No.333 Jingang Rd, Pudong New District Shanghai, Zip: 201206
  • Contact: Vincent Dong
  • Tel:+86-21-50327796
  • Email:sales@senyo-trading.com

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Description
Additional Information

Items

Standards

Appearance

White or off-white crystal or powder

Assay (HPLC)

NLT 99.00%

Melting Point

132.0 ~ 135.0ºC

Related Substances

3,4-Dihydroxybenzoic acid

NMT 0.30%

3,4-Dihydroxybenzoic acid methyl ester

NMT 0.30%

Residue on Ignition

NMT 0.30%

Loss on Drying

NMT 1.00%

Colority

NMT 150APHA

Turbidity

NMT 15NTU

Usage

Intermediate for synthesis of antineoplastic agent Erlotinib; Food additives

Package

25KGs/fibre drum


Intermediate for synthesis of antineoplastic agent Erlotinib; Food additives

CAS NO:3943-89-3

EC NO:223-529-0

Molecular Formula:C9H10O4

Molecular Weight:182.1733

Synonyms:;3,4-Dihydroxybenzoic acid ethyl ester;Ethyl 3,4-dihydrobenzoate;Ethyl protocatechuate;

Molecular Structure:3,4-二羥基苯甲酸乙酯 3943-89-3

Industry Category Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category
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