What is 3,4-Dihydroxybenzaldehyde?

3,4-Dihydroxybenzaldehyde is a chemical product listing on XCHEMI (https://www.xchemi.com), offered by Hainan Flying International Trade Co., L for international B2B procurement. The CAS Registry Number shown on this listing is 139-85-5. Specifications on this page are provided by the supplier; confirm critical attributes before purchase.

What is the CAS number for this listing?

This XCHEMI product page lists CAS 139-85-5 for 3,4-Dihydroxybenzaldehyde. CAS numbers help align chemical identity across suppliers and regions. Always verify identity, grade, and impurity profile with supplier documentation (e.g., COA) before use in regulated processes.

How can I request a quotation or buy 3,4-Dihydroxybenzaldehyde?

Use the XCHEMI marketplace actions on this listing (https://www.xchemi.com/product/555526085627232662.html) to contact Hainan Flying International Trade Co., L and request a quotation (RFQ). Offer price and currency—when shown—come from the supplier listing and may vary by quantity and shipping terms.

What purity, grade, and packaging are listed?

Purity: 99%. Grade: Food grade. Appearance: slightly brown Crystalline Powder.

How should chemicals be stored and handled?

Follow supplier SDS / label instructions, local regulations, and your site safety program. XCHEMI is a B2B marketplace; obtain current SDS and handling guidance from Hainan Flying International Trade Co., L before receipt, storage, or use.

What are typical applications for 3,4-Dihydroxybenzaldehyde?

Applications depend on industry segment and process requirements. Use this listing as a sourcing lead and validate fitness-for-purpose with Hainan Flying International Trade Co., L for your intended use (e.g., synthesis, formulation, manufacturing).

Is a safety data sheet (SDS / MSDS) available?

Request SDS/MSDS and regulatory documents from Hainan Flying International Trade Co., L through XCHEMI quotation or supplier contact. Marketplace summaries do not replace official safety documentation.

Who is the seller for this product on XCHEMI?

Hainan Flying International Trade Co., L is identified as the seller on this listing. You can open the supplier storefront from this page when available to review company profile and other listed chemicals.

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3,4-Dihydroxybenzaldehyde

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Hainan Flying International Trade Co., L

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Room 2-502, Building 6, Luneng Tehran Garden Building, No.8 Changbin Road, Xiuying district, Haikou City, Hainan Province

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Product Details & Description

Product Info

Product Name 3,4-Dihydroxybenzaldehyde

CAS No. 139-85-5

Catalog No. HH555524732668232661

Brand Flying

Purity 99%

Packing -

Package -

Lead Time -

Origin -

Loading Port shen zhen

Chemical Identifiers

Melting Point 150-157 °C(lit.)

Boiling Point 213.5°C (rough estimate)

Water Solubility 50 g/L (20 ºC)

Density 1.2667 (rough estimate)

Storage Temp Store below +30°C.

Flash Point 146.7ºC

Stability Stable. Incompatible with strong bases, strong oxidizing agents.

Appearance slightly brown Crystalline Powder

Refractive Index 1.4600 (estimate)

Product Info

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3,4-Dihydroxybenzaldehyde

CAS No.

139-85-5

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Other Supplier Reference

Product name

Purity

Packing

Lead Time

Country

Company Name

Details

3,4-Dihydroxybenzaldehyde

Kunshan Boke Chemicals, Co., Ltd.

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3,4-Dihydroxybenzaldehyde

100g; 1kg; 25g

China

Shandong Zhishang Chemical Co.,Ltd

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3,4-Dihydroxybenzaldehyde

25kg/0.12kg Bag

China

Shanxi Jinjin Chemical Co. Ltd.

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3,4-Dihydroxybenzaldehyde

99%

10g/1kg/ 10kg/ 25kg

China

Hainan Flying International Trade Co., L

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3,4-Dihydroxybenzaldehyde

Longyan Tianhua Biological Technology Co., Ltd.

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3,4-Dihydroxybenzaldehyde

Xuzhou Ruisai Technology Industrial Co., Ltd.

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3,4-Dihydroxybenzaldehyde

Xi'an Aladdin Biological Technology Co.,Ltd.

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3,4-Dihydroxybenzaldehyde

99%

25kg/fiber can

China

Shenyang Hongjiuzhou Chemical Co., Ltd.

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3,4-Dihydroxybenzaldehyde

Suzhou City Xiangcheng Qingtai Fine Chemicals Co.,Ltd

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3,4-Dihydroxybenzaldehyde

99%

5/10/15mg*10vials

China

Hangzhou Subi Peptide Technology Co.,Ltd

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