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Identify Suppliers 2025 Properties Safty

UV 329

BGC Id:	490974598959
CAS No:	3147-75-9
Synonyms:	uv absorber uv-329 ; cyasorb uv 5411 ; uv absorber 329 ; octrizole ; thasorbuv329 ; uv-329 ; eusorb 323 ; tinuvin 329 ; uv absorbers 5411 ; benzotriazole uv 329
Molecular Formula:	C20H25N3O
Molecular Weight:	323.43
EINECS:	221-573-5

The most competitive supplier in 2025

The following 11 notable providers have been checked and can be recommended.

Tianjin Zhongxin Chemtech

Product Name Octrizole Synonyms LABOTEST-BB LT00053579; EUSORB 323;
2-(2'-HYDROXY-5'-TERT-OCTYLLPHENYL)BENZOTRIAZOLE;
2-(2'-HYDROXY-5'-TERT-OCTYL PHENYL) BENZOTRIAZOLE;
2-(2-HYDROXY-5-TERT-OCTYLPHENYL)BENZOTRIAZOLE;
2-(2H-BENZOTRIAZOL-2-YL)-4-(1,1,3,3-TETRAMETHYLBUTYL)PHENOL;
TINUVIN 329;
OCTRIZOLE CAS 3147-75-9 Product Categories Intermediates of Dyes and Pigments;
Industrial/Fine Chemicals; Phenoles and thiophenoles

Senzhuo Industry

Purity : 99% Spec 1 : Off-white powder Application : Used for polyester, rigid polyvinyl chloride, polystyrene, polymethylmethacrylate, polycarbonate, ABS resin, etc.

Refine Chemical

OPQ Chemical

Simagchem

Shandong Lanhai Industry

H&Z Industry

Hangzhou Meite Industry

Lori Industry

Capot Chemical

Leap Chem

Molecular Formula: C20H25N3O Molecular Weight: 323.43 Hazard Symbols: Xi WGKGermany: 1 HS Code: 2933997500

What other providers are available for CAS 3147-75-9?

The last intensive check and update was carried out on 2025/11/10.

Identify

Synonyms:

uv absorber uv-329 ; cyasorb uv 5411 ; uv absorber 329 ; octrizole ; thasorbuv329 ; uv-329 ; eusorb 323 ; tinuvin 329 ; uv absorbers 5411 ; benzotriazole uv 329

CAS:

3147-75-9

EINECS:

221-573-5

Molecular Formula:

C20H25N3O

MDL:

MFCD00013338

SMILES:

C1=CC(=C(C(=C1)F)N)F

Properties

Molecular Weight:

323.43 g·mol−1

Melting point:

106-108 °C(lit.)

Suppliers

Tianjin Zhongxin Chemtech Co., Ltd.

Company type: Leading producer

Founded in 1995, TIANJIN ZHONGXIN CHEMTECH CO.,LTD. (ZX CHEMTECH) has been striving to meet the requirements of customers through an understanding of their individual needs, providing high quality products and value-added services, sourcing for a wide range of chemicals for various clients worldwide. Tianjin Zhongxin Chemtech Co., Ltd. is a seller of tris-(Hydroxymethyl)aminomethane. Based on a quick response and strong emphasis on customer satisfaction, with an experienced team of professionals, ZX CHEMTECH has grown quickly to become a one stop solution and ...

Country: P.R.China Phone: +86-22-66880623 Telefax: +86-22-66880086

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Senzhuo Industry Co.,Ltd

Country: P.R.China
Phone: +86-15165036020
Telefax: +86-88902568

Senzhuo Industry Co., Ltd. (“Senzhuo”) established in 2009, is a key chemical manufacturer and supplier in China. We are engaged in supply high quality pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. We also customize high value-added chemicals and intermediates for the customer. Senzhuo industy Co.,Ltd factory located in both Zhangqiu industrial zone and Jiangshu industrial zone. Sales office in Jinan city ...

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Refine Chemical Co.,Ltd.

Refine Chemical Co.,Ltd. is a manufacturer and exporter for chemical material. We have diversified activities in R&D, application development, production, sales and also trading. Our factory was established in September of year 2000 with total area 150,000 square meters, we specialize in the business of organic intermediate, daily chemical, chemical additive, and fine chemicals. 3-Dimethylaminopropylamine is also served by Refine Chemical Co.,Ltd.. Our company has passed ISO9001, ISO14001 quality and environmental management system certification ...

Company type: Producer

Country: P.R.China
Phone: +86 15665752805
Telefax: +86 15665752805

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OPQ Chemical Co., Ltd

Company type: Producer

OPQ Chemical is a high tech enterprise,located in China Spring city(Jinan).Mainly engages in the development and production of phenolic and quinones,additive agents, dying stuffs, and pesticide intermediates,and also has been involved in other fine chemicals,cosmetic raw materials etc.And actively practices the business philosophy of "MY heart, let you feel more assured". We provide 1,5-Dichloropentane as well. OPQ has international advanced production technology and equipment, the company's marketing network thro ...

Country: P.R.China Phone: +86-17615852982

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Simagchem Corporation

Company type: Bulk chemical producer

Country: P.R.China
Phone: +86 592 2680 277
Telefax: +86 592 2680 237

Your partner in China for chemicals business. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation. Simagchem Corporation is a seller of DL-3-(3,4-Dimethoxyphenyl)-2-methylalanine.

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Shandong Lanhai Industry Co.,Ltd.

Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. The company's factory is located in Coal Chemical Industrial Park, Juye County, Heze City Shandong province.Lanhai Industry is a high-tech enterprise in Shandong Province. We are seller of 3-(Benzyldimethylammonio) propanesulfonate. The company integrates science, industry and trade, specializing in the research, development, production and operation of fluorosilicone products, OLED intermediates and agricultural fertili ...

Company type: Producer

Country: P.R.China
Phone: +86-15953182965

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H&Z Industry Co.,Ltd

H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners. Ethyl-4-oxocyclohexanecarboxylate is also served by H&Z Industry Co.,Ltd.

Country: P.R.China Phone: +86 13583185792 Telefax: +86 531 88905468

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Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Company type: Producer

Country: P.R.China
Phone: +86 571 88026825
Telefax: +86 571 88282557

Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. We provide Ethyl Acetoacetate as well. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...

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Lori Industry Co., Ltd

Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. Dicyclopentadienylbisphenol cyanate ester will be also provided by us. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...

Company type: Bulk chemical producer

Country: P.R.China
Phone: +86-13011713125
Telefax: +86-13011713125

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Capot Chemical Co., Ltd.

Company type: Leading producer

Welcome to Capotchem • Established in 1996 ,Capot Chemical Co.,Ltd is a fine organics manufacturing facility which located in Hangzhou,P.R.China. Additionally 2(S)-cis-Octahydro-gamma-oxo-alpha-(phenylmethyl)-2H-isoindole-2-butanoic acid is supplied by us. We produce a wide range of organics, especially fluorine, boronic acids, amino acids, unnatural amino acids, peptide, cross linkers, organocatalysts, chiral building blocks, heterocyclic compounds and other active pharmaceutical ingredients compounds. We are certified to the ISO 9001:2000 Standards, have a safety management syste ...

Country: P.R.China Phone: +86-571-85586718 Telefax: +86-571-85864795

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Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier

Country: P.R.China
Phone: +852-30606658

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

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Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-37/39 (S)

WGK Germany:

What other providers are available for CAS 3147-75-9?

In addition to the providers presented here for UV 329 with the CAS number 3147-75-9, there are other 65 providers with slightly different product names available for this CAS number.