 Home > Pharmaceutical Intermediates > Oled Material Intermediate > 3,3'-DIAMINO-4,4'-DIHYDROXYBIPHENYL;>97% for Sale > High Purity OLED Intermediate 3,3'-Diamino-4,4'-biphenyldiol

High Purity OLED Intermediate 3,3'-Diamino-4,4'-biphenyldiol

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CAS No.:

4194-40-5

Grade:

Industrial Grade

Content:

98%

Port:

SHANGHAI

Packaging:

1 kg, 5 kg, or 25 kg, or customized.

Price valid (until):

2026-04-22

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Apexplor Chuanxin (Wuhan) Technology Co., Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Benzalacetone,Benzaldehyde,Cinnamaldehyde,Benzoin,Cinnamic Alcohol,Ethyl Cinnamate

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Product Description
Seller Information

Description

Product Detail

Items	Specifications
Application Scope	Used for photosensitive polyimide (PSPI), semiconductor packaging insulation layers, display panel buffer layers, and heat-resistant electronic materials.
Appearance / Form	Powder / crystals/White to pale yellow/color customized
Typical Purity	Typically >=98.0% (custom specifications available)
Storage Conditions	Store in a cool, dry place in a tightly sealed container. Keep away from moisture and protect from light.

Certificates

Basic Info

Product Name:

3,3'-DIAMINO-4,4'-DIHYDROXYBIPHENYL;>97%

Other Name:

4,4'-Bi[2-aminophenol];2,2'-Diamino-4,4'-biphenol;4,4'-Dihydroxy-3,3'-diaminobiphenyl;[1,1'-Biphenyl]-4,4'-diol,3,3'-diaMino-;3,3'-DIAMINO-4,4'-DIHYDROXYBIPHENYL;>97%;3,3-DIAMINO-4,4-DIHYDROXYLBIPHENYL(DADHBP)

CAS No.:

4194-40-5

Molecular Formula:

C12H12N2O2

InChIKeys:

KZLDGFZCFRXUIB-UHFFFAOYSA-N

Molecular Weight:

216.24

Exact Mass:

216.089877630

DSSTox ID:

DTXSID40346454

Categories:

Oled Material Intermediate

Characteristics

Hazard Identification

Classification of the substance or mixture

no data available

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	no data available
Signal word	no data available
Hazard statement(s)	no data available
Prevention	no data available
Response	no data available
Storage	no data available
Disposal	no data available

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More 3,3'-DIAMINO-4,4'-DIHYDROXYBIPHENYL;>97% Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Benzalacetone,Benzaldehyde,Cinnamaldehyde,Benzoin,Cinnamic Alcohol,Ethyl Cinnamate

Location:
Room 1312, 10th Floor, Building B3, Phase 1, Longshan Innovation Park, Wuhan Future Science & Technology City, 999 Gaoxin Avenue, East Lake High-Tech Development Zone, Wuhan, Hubei, China.

Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
20

Total Annual Revenue:
$10 million-$25 million

Total Employees:
101-200

Year of Establishment:
2025

Apexplor Chuanxin (Wuhan) Technology Co., Ltd. is a chemical technology and supply chain platform company based in China. We focus on specialty chemicals, including fragrance and flavor products, food flavors, pharmaceutical intermediates, and OLED intermediates.

By working closely with selected manufacturing partners in competitive niche industries, we provide global customers with reliable product quality, flexible supply, customized chemical solutions, and competitive pricing. Our partner factories have strong production capabilities and industry experience, allowing us to support both standard product supply and custom synthesis projects.

Apexplor Chem is not only a trading partner, but also a professional sourcing and coordination platform. We help international customers communicate efficiently with qualified Chinese manufacturers, manage technical requirements, follow up production, and build stable long-term supply chains.

With quality assurance, strong supplier resources, responsive service, and cost-effective solutions, Apexplor Chem aims to become a trusted chemical partner for global customers.
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