ShengHe Chemical Diphenyl-p-phenylenediamine

Diphenyl-p-phenylenediamine

High-quality Organic Chemicals supplied by Jinan Shenghe Chemical Co., Ltd. Competitive pricing, reliable delivery, and full technical support for B2B buyers worldwide.

CAS: 74-31-7 Organic Chemicals Non-hazardous / General Chemical
ISO & Quality Controlled COA / MSDS / TDS Custom Packaging Fast Dispatch 3-5 Days
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Specifications

Molecular FormulaC18H16N2
Molecular Weight260.333
Melting Point134-141℃
Boiling Point469.2°C at 760 mmHg
Flash Point297°C
Water Solubility<0.1 g/100 mL at 20℃
Vapor Pressure5.6E-09mmHg at 25°C

Detailed Chemical Properties & Synonyms

Diphenyl-p-phenylenediamine structure
Chinese Synonyms 防老剂HN,N’-二苯基对苯二胺防老剂PPDN,N′-二苯基对苯二胺二苯基四苯基二胺1,4-二苯胺基苯1,4-二苯氨基苯N,N'-二苯基对苯二胺
Synonyms 1,4-Dianilinobenzene1,4-Bis(phenylamino) benzenep-bis(phenylamino)benzenep-phenylaminodiphenylaminep-phenylenediphenyldiamineAgerite DPPDdiafendiafen ffDiphenyl PPDDFFDDPPDekaland dppd

Physical & Chemical Properties

熔点:145 - 152 ℃ 沸点:220 - 225 ℃ 密度:1.2 水溶性:<0.1 g/100 mL at 20 C 外观:灰色粉末状或片状

Applications / Uses

用于天然丁苯、丁腈、顺丁、丁基、聚异戊二烯等橡胶、胶乳中,可使其具有良好的耐多次挠曲性和防龟裂性能。提高定伸强力,增强对热氧、臭氧以及铜墙铁壁锰等有害金属的防护作用,对硫化无影响。与防老剂D并用可解决深色橡胶制品的多种老化问题。此外,也用作聚乙稀、聚丙稀?

Product Overview

Product Name Diphenyl-p-phenylenediamine
CAS Number 74-31-7
Category Organic Chemicals
Supplier Jinan Shenghe Chemical Co., Ltd.

Description

Diphenyl-p-phenylenediamine (CAS 74-31-7) is a Organic Chemicals product supplied by Jinan Shenghe Chemical Co., Ltd. We provide consistent-quality Diphenyl-p-phenylenediamine to global B2B buyers, with stable supply, competitive pricing and full documentation (COA, MSDS, TDS).

Applications

As a reliable organic chemicals raw material, Diphenyl-p-phenylenediamine is widely used in fine chemical synthesis, pharmaceutical intermediates and specialty formulation. Specific grades and specifications are available on request.

Packaging & Storage

Available in 25 kg / 200 kg drums or IBC totes. Store in a cool, dry, well-ventilated place, away from incompatible substances. Keep container tightly closed.

Quality & Documentation

Every batch is delivered with Certificate of Analysis (COA), Material Safety Data Sheet (MSDS) and Technical Data Sheet (TDS). Stable supply and competitive pricing for global B2B buyers.

Request a Quote

Email us for price & COA

Synonyms & Trade Names

1,4-Dianilinobenzene, 1,4-Bis(phenylamino) benzene, p-bis(phenylamino)benzene, p-phenylaminodiphenylamine, p-phenylenediphenyldiamine, Agerite DPPD, diafen, diafen ff, Diphenyl PPD, DFFD, DPPD, ekaland dppd, flexamine g, JZF, naugard j, N,N'-diphenyl-1,4-Benzenediamine, N,N'-diphenyl-1,4-diaminobenzene, N,N'-diphenyl-1,4-phenylenediamine, nocrac dp, nonflex h, nonox dppd, permanax 18, permanax dppd, stabilizer dppd, ANTIOXIDANT H, N,N'-Diphenyl-p-phenylenediamine, 4,4’-Diphenyl-p-phenylenediamine, 4,4'-Diphenyl-p-phenylenediamine, 4-Phenylaminodiphenylamine, Altofane DIP, altofanedip, Antage DP, antagedp, antigenep, N,N'-diphenylbenzene-1,4-diamine

Chemical Properties

Molecular Formula C18H16N2
Molecular Weight 260.333
Boiling Point 469.2°C at 760 mmHg
Flash Point 297°C

Applications

用于天然丁苯、丁腈、顺丁、丁基、聚异戊二烯等橡胶、胶乳中,可使其具有良好的耐多次挠曲性和防龟裂性能。提高定伸强力,增强对热氧、臭氧以及铜墙铁壁锰等有害金属的防护作用,对硫化无影响。与防老剂D并用可解决深色橡胶制品的多种老化问题。此外,也用作聚乙稀、聚丙稀?

Packaging & Shipping

  • Standard: 25 kg fiber drum / 200 kg steel drum with double PE liner
  • Small pack: 1 kg / 5 kg aluminum foil bag for lab & sample
  • Custom: packaging size and labeling per customer requirement
  • Lead time: in-stock items ship within 3-5 business days
  • Documents: COA, MSDS / SDS, TDS provided with every shipment
  • Global: air, sea (FCL / LCL) and express to 80+ countries

Storage & Handling

Store in a cool, dry, well-ventilated place away from heat, direct sunlight and incompatible materials. Keep container tightly closed. Use appropriate personal protective equipment and refer to the SDS for full safety guidance before handling.

Frequently Asked Questions

Can you provide a Certificate of Analysis (COA) and sample?

Yes. A batch-specific COA and free or charged sample are available on request before bulk ordering.

Do you support custom synthesis or specific specifications?

Yes. We offer custom grade, particle size and purity adjustment based on your application and order volume.

What are your minimum order quantities (MOQ)?

MOQ depends on the product; small quantities are supported for R&D and trial runs.

How do you ensure consistent quality?

Every batch is tested in-house and retains full traceability from raw material to finished goods.

Why Choose Jinan Shenghe Chemical

13+
Years of Export
Serving global B2B buyers across the chemical industry since 2013.
2000+
Products in Catalog
Broad coverage of fine chemicals, additives and intermediates.
80+
Countries Served
Reliable long-term supply with worldwide logistics.
100%
Batch Tested
COA and traceability for every shipment.

Request a Quote

Looking for pricing, availability or technical data for Diphenyl-p-phenylenediamine?

Email us at sales@shenghechemical.com or use the button above. Our team typically responds within 1 business day.

About Jinan Shenghe Chemical Co., Ltd.

Jinan Shenghe Chemical Co., Ltd.

We are a professional chemical supplier based in Jinan, China. Since 2013, we have been connecting manufacturers and global B2B buyers with reliable sourcing, quality-controlled products and efficient logistics.

Our business covers food & feed additives, fine chemicals, pharmaceutical intermediates, eco-materials, coatings and specialty chemicals — all non-hazardous and compliant with our licensed scope.

Company Name
Jinan Shenghe Chemical Co., Ltd.
Business Type
Manufacturer Representative / Trading Company
Location
Jinan, Shandong, China
Main Products
Fine Chemicals, Additives, Intermediates
Export Markets
Asia, Europe, North & South America, Middle East
Documents Supplied
COA, MSDS / SDS, TDS
Email
sales@shenghechemical.com
Phone / WhatsApp
+86-18553102138
Website
www.shenghechemical.com

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