 Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > 2,4-Bis-(n-octylthio)-6-(4-hydroxy-3′,5′-di-tert-butylanilino)-1,3,5-triazine for Sale > Antioxidant 565 991-84-4

Antioxidant 565 991-84-4 buy - large image1

Antioxidant 565 991-84-4

Name: Antioxidant 565 991-84-4
Brand: Zentrachem
SKU: pr2510011037
Price: 0.1 USD
Availability: InStock

ISO

Unit Price: Get Latest Price 

CAS No.:

991-84-4

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Shanghai

Brand:

Zentrachem

Packaging:

20kg/bucket or 160kg/bucket

Sample Available:

Yes

Price valid (until):

2025-11-30

Contact Supplier

 Chat Now

Hangzhou Zentra Bio-Chemical Co., Ltd.

Company Type:

Trader

Location:

China

Payment Terms:

TT against copy of documents,D/P,L/C,D/A,100% TT in advance

Average Lead Time:

14 days

Qualification:

Main Products:

pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals

 Visit Store

Product Details
Seller Information

Description

Product Detail

Melting point	92-95 °C
Boiling point	670.7±65.0 °C(Predicted)
density	1.07±0.1 g/cm3(Predicted)
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
solubility
form	Solid
pka	12.27±0.70(Predicted)
color	White to Off-White

Use:

This product is mainly used in amikacin,glutathione dehydrants,as well asin synthesis of acid anhydride,aldehyde, ketone,isocyanate;when it is used as dehydrating condensing agent,it reactsto dicyclohexylurea through short-time reaction under normal temperature.

This product can also be used in synthesis of peptide and nucleic acid.It is easy to use this product to react with compound of free carboxy and amino-group into peptide.

This product is widely used in medical,health,make-up and biological products,and other synthetic fields.

Packing:

It is packed in 25L or 220LBlue light-proof plastic barrel packaging with net content 25kg/bucketor 180kg/bucket or other specifications of packing on customers'request.

Notes for use:

Itis irritant.When its vaporor liquid touched skin,it will lead to dermatitis;when eye contacts it,it will lead to hurt of eye cornea.Need to protect when using it.

It should be storedin cool,ventilated,dry warehouse.

About us

Zentra Chemical, headquartered in Hangzhou, China, is aiming to be a global player in chemical trading and integrated solutions.

Specializing in Pharmaceutical intermediates, Agrochemical intermediates, Fine chemicals, Herbal extracts and Cosmetic ingredients, we deliver end-to-end services spanning sourcing, supply chain optimization, customized synthesis, cost management, and quality assurance, with all stage support from sample, pilot, registration and commercial

Our mission is to empower clients worldwide with agile, sustainable, and value-driven partnerships in the ever-evolving chemical industry.

Competitive Advantages

Strategic Location: Based in Hangzhou at the heart of Yangtze River Delta economic zone with global reach
Expert Team: International team of chemical engineers, trading specialists and supply chain professionals
Quality Commitment: Rigorous supplier selection and ISO-certified quality management systems
Sustainable Development: Partnering with eco-friendly manufacturers to promote green chemistry

Vision & Mission
Driven by the philosophy of “Chemistry Connects the Future,” Zentra Chemical strives to be a pioneering force in the global chemical sector. By bridging innovation, efficiency, and sustainability, we aim to build long-term partnerships that redefine industry standards and foster a greener, smarter chemical ecosystem.

Global Reach, Local Expertise – Zentra Chemical is your trusted partner for chemical excellence.

Service

1) quick quotation, normally within 1-2 days

2) full marketing research (inclduing ROS, polymorph, salt, regularoty support, stage, price, market share, ect...)

3) price control and quality ( regulatory) control

4) all stage support from sample, pilot, registration and commercial

5) sourcing for prodcut which is very new or hard to find

6) CMO/CDMO, from pilot-scale development to industrial-scale manufacturing

Q&A

What are the MOQ and lead time?

MOQ varies (high-value chemicals may negotiate to g-kg-level).

Lead time typically 2-4 weeks, with expedited options upon request.

How do we ensure product quality and compliance?

We enforce a 3-step protocol:

① Source only from ISO-certified suppliers;

② Provide batch-specific COA/COO;

③ Dedicated team monitors global regulations (e.g., China NECIC, EU SCIP).

Do we offer customized synthesis?

Yes!

We provide end-to-end solutions from R&D to scale-up production.

Technical specs (e.g., purity, CAS#) and intended use documentation are required.

How do we handle logistics and customs?

We support CIF/FOB/DDP/DAP terms, partner with global logistics providers,

and have in-house experts for HS code classification, hazardous material documentation, etc.

How do we manage raw material price fluctuations?

We mitigate risks via long-term contracts, multi-region sourcing,

and futures hedging, supplemented with quarterly market analysis reports.

ECHEMI Editorial Reference

Liquid; OtherSolid; PelletsLargeCrystals
4-((4,6-bis(octylthio)-1,3,5-triazin-2-yl)amino)-2,6-di-tert-butylphenol is a member of triazines.

Certificates

Basic Info

Product Name:

2,4-Bis-(n-octylthio)-6-(4-hydroxy-3′,5′-di-tert-butylanilino)-1,3,5-triazine

Other Name:

Phenol,4-[[4,6-bis(octylthio)-1,3,5-triazin-2-yl]amino]-2,6-bis(1,1-dimethylethyl)-;Phenol,4-[[4,6-bis(octylthio)-s-triazin-2-yl]amino]-2,6-di-tert-butyl-;4-[[4,6-Bis(octylthio)-1,3,5-triazin-2-yl]amino]-2,6-bis(1,1-dimethylethyl)phenol;2,4-Bis-(n-octylthio)-6-(4-hydroxy-3,5-di-tert-butylanilino)-1,3,5-triazine;2,4-Bis(octylthio)-6-(4-hydroxy-3,5-di-tert-butylanilino)-1,3,5-triazine;2,4-Bis(octylthio)-6-(4-hydroxy-3,5-di-tert-butylanilino)-s-triazine;Irganox 565;Irganox RA 565;2-(4-Hydroxy-3,5-di-tert-butylanilino)-4,6-bis(octylthio)-1,3,5-triazine;6-(4-Hydroxy-3,5-di-tert-butylanilino)-2,4-bis(octylthio)-s-triazine;6-(3,5-di-tert-Butyl-4-hydroxyanilino)-2,4-bis(n-octylthio)-s-triazine;2,4-Bis(n-octylthio)-6-(3,5-di-tert-butyl-4-hydroxyphenylamino)-s-triazine;2-(4-Hydroxy-3,5-di-tert-butylanilino)-4,6-di(octylthio)-s-triazine;2-(4-Hydroxy-3,5-di-tert-butylanilino)-4,6-bis(octylthio)-s-triazine;6-(4-Hydroxy-3,5-di-tert-butylanilino)-2,4-bis(n-octylthio)-1,3,5-triazine;6-(3,5-Di-tert-butyl-4-hydroxyanilino)-2,4-bis(octylthio)-s-triazine;2,4-Bis(octylthio)-6-(3,5-di-tert-butyl-4-hydroxyanilino)-s-triazine;1-(3,5-Di-tert-butyl-4-hydroxyanilino)-3,5-bis(octylthio)-s-triazine;6-(4-Hydroxy-3,5-di-tert-butylanilino)-2,4-bis(octylthio)-1,3,5-triazine;2,4-Bis(octylthio)-6-(4′-hydroxy-3′,5′-di-tert-butylanilino)-1,3,5-triazine;NSC 328455;140232-83-3;357915-92-5;1385782-57-9

CAS No.:

991-84-4

Molecular Formula:

C33H56N4OS2

InChIKeys:

InChIKey=QRLSTWVLSWCGBT-UHFFFAOYSA-N

Molecular Weight:

588.95

Exact Mass:

588.95

EC Number:

213-590-1

UNII:

O1Q826IX7H

NSC Number:

328455

DSSTox ID:

DTXSID1052662

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

122

XLogP3:

13.4

Appearance:

Liquid; OtherSolid; PelletsLargeCrystals

Density:

1.07 g/cm3

Melting Point:

92-95 °C

Boiling Point:

670.7°C at 760 mmHg

Flash Point:

359.4ºC

Refractive Index:

1.558

See More 2,4-Bis-(n-octylthio)-6-(4-hydroxy-3′,5′-di-tert-butylanilino)-1,3,5-triazine Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

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 2,4-Bis-(n-octylthio)-6-(4-hydroxy-3′,5′-di-tert-butylanilino)-1,3,5-triazine Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals

Location:
Rm 301, Bld 2, Taohuahu Neighborhood Center, Hangzhou, China

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,100% TT in advance

Average lead Time:
14 days

Total Employees:
5-10

Year of Establishment:
2025

Zentra Chemical, headquartered in Hangzhou, China, is aiming to be a global leader in chemical trading and integrated solutions.

Specializing in Pharmaceutical intermediates, Agrochemical intermediates, Fine chemicals, and Cosmetic ingredients, we deliver end-to-end services spanning sourcing, supply chain optimization, customized synthesis, cost management, and quality assurance.

Our mission is to empower clients worldwide with agile, sustainable, and value-driven partnerships in the ever-evolving chemical industry.

Why us

Supplier, distributor & marketer of chemicals with >20 yrs of experience, with Integrated sourcing solutions.

Wide product range , We can source any fine chemical you require, unlimited range, including intermediates and products for agrochemicals, cosmetics, APIs, nanotechnology, additives, flavors, fragrances, photography, plant extracts, electronics industries and more.

We can solve your sourcing problems through our own or third party manufacturing in the most transparent way.

We supply all stage support from sample, pilot, registration and commercial.

Through selected pre-qualified partners under exclusive arrangements, we offer Contract manufacturing and custom synthesis , Kilo to Multi-ton scale production.

Capability

with hundreds of local manufacturers(pre-qualified), we are capable of:

1) quick quotation, normally within 1-2 days;

2) full marketing research;

3) price control and quality(regulatory) control;

4) all stage support from sample, pilot, registration and commercial;

5) sourcing for prodcut which is very new or hard to find;

6) CMO/CDMO, from pilot-scale development to industrial-scale manufacturing.
Country Product Purchase Quantity Date Posted

Post an enquiry for this product

More Choices Find All Products for Sale 

Product Name	Grade / Content	Price	Supplier Name	Details
Antioxidant 565 RC11478	Industrial Grade/	$1/KG EXW	Hangzhou Royalchem Co.,LTD	Inquiry
High Quality Polymeric Hindered Phenolic Antioxidant 565 CAS 991-84-4	/0.00		SHANDONG LOOK CHEMICAL CO.,LTD	Inquiry
Antioxidant 565 991-84-4	Pharmaceutical Grade/99		Hainan Flying International Trade Co., L	Inquiry
991-84-4	/		Guangzhou Yaoguang Technology Co., Ltd.	Inquiry
Antioxidant 565 99% white powder paron	Industrial Grade/99		Nanjing Paron Technology Co., Ltd	Inquiry

Antioxidant 565 991-84-4

Product Details

Seller Information

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

More Choices Find All Products for Sale 

Related Searches

More from this Seller