UV Absorber 234 70321-86-7

Price	USD15.50
Packge	25KG

Min. Order:1KG
Supply Ability:1500 MT per month
Time:2020-06-02

Product Details

Product NameUV Absorber 234 70321-86-7
CAS No.70321-86-7
EINECS No.274-570-6
MFC30H29N3O
MW447.57
AppearancepowderWhite to Off-White
Melting point 139-143 °C(lit.)
Water Solubility insoluble, <0.04 ppm at 20 ºC
Boiling point 589.3±60.0 °C(Predicted)
density 1.12±0.1 g/cm3(Predicted)
storage temp. Refrigerator

Product no. chemwill-UVAB234-920510

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UV Absorber 234 Manufacturer High quality Best price In stock factory CAS 70321-86-7

UV-234 CAS 70321-86-7

CAS 70321-86-7

Name:   UV Absorber 234
Synonyms:   2-(2h-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)-pheno;BLS234;2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol UV-234;2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol powder;2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol;UV Absorber UV-234;Eusorb UV-900;TINUVIN 900
CAS:   70321-86-7
MF:   C30H29N3O
MW:   447.57
EINECS:   274-570-6
UV-234; 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol; 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1 phenylethyl)phenol; UV absorber-234; 2-(2H-benzotriazol-2-yl)-4,6-bis(2-phenylpropan-2-yl)phenol; 3,3'-(3,3'-dimethoxybiphenyl-4,4'-diyl)bis(2,5-diphenyl-2H-tetrazol-3-ium) dichloride - 1H-benzotriazole (1:1); UV Abosorber 234; UV 234
Product Categories:   -;Polymer Additives;Polymer Science;Polymer Additives;Polymer Science;Stabilizers
Mol File:   70321-86-7.mol
UV Absorber 234 Structure
Density    1.12 g/cm3
Boiling Point    589.3ºC at 760 mmHg
Melting Point    139-143ºC
Flash Point    383°F(lit.)
Water Solubility    insoluble,
UV Absorber 234 Chemical Properties
Melting point    139-143 °C(lit.)
Fp    383 °F(lit.)
solubility    H2O: <0.04 ppm at 20 °C, insoluble
form    powder
Water Solubility    insoluble, <0.04 ppm at 20 ºC
HS Code    29339900
MSDS Information
UV Absorber 234 Usage And Synthesis
Characterization   UV Absorber 234 is a high molecular weight ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class, imparting excellent light stability to a variety of polymers.
Applications   UV Absorber 234 is highly effective for polymers processed at high temperatures such as polycarbonates, polyalkylene terephthalates,
Uses   Benzotriazole BT is a low volatile benzotriazole UV light absorber and stabilizer.
UV Absorber 234 Preparation Products And Raw materials

Company Profile Introduction

Over 30 years experience in the chemical industry, Chemwill Asia co.,Ltd is one of the leading manufacturer of Organic compounds in CHINA. We own GMP licence as well as ISO certificate paper. CHemwill employs over 165 peoples including professional technical experts and professional-trained workers. The sales volume of our company in 2018 is over 8.5 million dollars.

Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Active pharmaceutical ingredients(APIs), Veterinary, Indole derivatives, Aromatics, Fluorine, Boronic acids, organocatalysts, chiral building blocks, heterocyclic compounds. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.

Our advantageous business including:

- Intermediate using for Pharmaceuticals

- Fluorine, boronic acids, unnatural amino acids, cross linkers,chiral building blocks

- Intermediate using for advanced performance materials

- Monomer & polymers, high performance, photosensitive and specialty chemicals

- Electro chemical materials(Lithium Battery, Photoresist, semiconductor, IT-related chemicals)

* Custom synthesis from the laboratory scale to commercial production.

* Contract research, custom manufacturing and contract-manufacture

Our R&D team masters core technology for process-design of target building block as well as Tailor-made fine chemicals. Our manufactory specialised in extreme temperature conditions (-100ºC to +300ºC), hydrogenations reaction under high pressure, suzuki coupling reaction, photochemical reaction, Mitsunobu reactions, enantioselective reactions and asymmetric synthesis.

Think Chemistry,Think CHemWill

Chemwill Asia Co.,Ltd.

Shanghai CHINA

Since:2004-09-01
Address: BLDG 9,No.235 Sanlin road,Pudong new district,Shanghai,China

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