 Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Bis(1,2,2,6,6-pentamethyl-4-piperidyl) 2-(3,5-di-tert-butyl-4-hydroxybenzyl)-2-n-butylmalonate for Sale > UV 144 63843-89-0

UV 144 63843-89-0

Name: UV 144 63843-89-0
Brand: Zentrachem
SKU: pr2510011021
Price: 0.1 USD
Availability: InStock

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CAS No.:

63843-89-0

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Shanghai

Brand:

Zentrachem

Packaging:

20kg/bucket or 160kg/bucket

Price valid (until):

2025-11-30

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Hangzhou Zentra Bio-Chemical Co., Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

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

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Melting point	147-149 °C
Boiling point	695.48°C (rough estimate)
density	1.0062 (rough estimate)
refractive index	1.4670 (estimate)
pka	11.99±0.40(Predicted)

Use:

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.

Shop 4-Hydroxybenzoic acid 99-96-7-Detailed Image 1

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. Shop Fumaric acid CAS 110-17-8 food additive acidity regulator food grade-Detailed Image 1

Shop Fumaric acid CAS 110-17-8 food additive acidity regulator food grade-Detailed Image 3

Certificates

Basic Info

Product Name:

Bis(1,2,2,6,6-pentamethyl-4-piperidyl) 2-(3,5-di-tert-butyl-4-hydroxybenzyl)-2-n-butylmalonate

Other Name:

Propanedioic acid,2-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]-2-butyl-,1,3-bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester;Propanedioic acid,[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butyl-,bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester;Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) butyl(3,5-di-tert-butyl-4-hydroxybenzyl)malonate;Bis(1,2,2,6,6-pentamethyl-4-piperidyl) butyl(3,5-di-tert-butyl-4-hydroxybenzyl)malonate;Bis(1,2,2,6,6-pentamethyl-4-piperidyl) α-(3,5-di-tert-butyl-4-hydroxybenzyl)-α-butylmalonate;Tinuvin 144;Sanol LS 144;Bis(1,2,2,6,6-pentamethyl-4-piperidyl) 2-(3,5-di-tert-butyl-4-hydroxybenzyl)-2-n-butylmalonate;Bis(1,2,2,6,6-pentamethyl-4-piperidyl) 2-(3,5-di-tert-butyl-4-hydroxybenzyl)-2-butyl malonate;Tinuvin 114;Bis(1,2,2,6,6-pentamethylpiperidin-4-yl) (3,5-di-tert-butyl-4-hydroxybenzyl)butylmalonate;TN 144;Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) (3,5-di-tert-butyl-4-hydroxybenzyl)butylpropanedioate;Bis(1,2,2,6,6-pentamethyl-4-piperidyl) [[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butylmalonate;Bis(1,2,2,6,6-pentamethylpiperidin-4-yl) n-butyl-3,5-di-tert-butyl-4-hydroxybenzylmalonate;Tinuvin PA 144;Light Stabilizer 144;Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) 2-butyl-2-(4-hydroxy-3,5-di-tert-butylbenzyl)propanedioate;Antioxidant 114;Bis(1,2,2,6,6-pentamethyl-4-piperidyl) n-butyl-3,5-di-tert-butyl-4-hydroxybenzylmalonate;116797-83-2;71714-47-1

CAS No.:

63843-89-0

Molecular Formula:

C42H72N2O5

InChIKeys:

InChIKey=FLPKSBDJMLUTEX-UHFFFAOYSA-N

Molecular Weight:

685.03

Exact Mass:

685.03

EC Number:

264-513-3

DSSTox ID:

DTXSID1070014

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

79.3

XLogP3:

8.97130

Appearance:

OtherSolid

Density:

1.04 g/cm3

Melting Point:

147-149 °C @ Solvent: Methanol, Tetrahydrofuran

Boiling Point:

644.2ºC at 760 mmHg

Flash Point:

343.4ºC

Refractive Index:

1.53

See More Bis(1,2,2,6,6-pentamethyl-4-piperidyl) 2-(3,5-di-tert-butyl-4-hydroxybenzyl)-2-n-butylmalonate Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

Specific target organ toxicity â repeated exposure, Category 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H302 Harmful if swallowed H372 Causes damage to organs through prolonged or repeated exposure H410 Very toxic to aquatic life with long lasting effects
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P273 Avoid release to the environment.
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth. P319 Get medical help if you feel unwell. P391 Collect spillage.
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

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 Bis(1,2,2,6,6-pentamethyl-4-piperidyl) 2-(3,5-di-tert-butyl-4-hydroxybenzyl)-2-n-butylmalonate 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

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.

Inquiry History

5 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	UV STABILIZER UV 144	10.00 MT	Aug 5, 2023
India	UV STABILIZER UV 144	20.00 MT	Aug 1, 2023
Poland	UV144 (Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate)	1000.00 KG	Jan 22, 2026
India	OPTICAL BRIGHTENER OB	400.00 KG	Aug 5, 2023
India	UV STABILIZER UV 5050H	25.00 KG	Aug 5, 2023

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