Ultraviolet absorber UV-326 Bumetrizole

Price	USD1.00
Packge	1kg

Min. Order:1kg
Supply Ability:thousand metric tons capacity Factory
Time:2020-06-02

Product Details

Product NameUltraviolet absorber UV-326 Bumetrizole
CAS No.3896-11-5
EINECS No.223-445-4
MFC17H18ClN3O
MW315.8
InChIKeyOCWYEMOEOGEQAN-UHFFFAOYSA-N
AppearanceSolidPale Yellow to Light Yellow
Melting point 144-147 °C(lit.)
Boiling point 460.4±55.0 °C(Predicted)
density 1.26±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
Water Solubility 4μg/L at 20℃

Name		Bumetrizole
Synonyms		2-(3-tert-Butyl-2-hydroxy-5-methylphenyl)-5-chloro-2H-benzotriazole; 2-(5-Chloro-2H-benzotriazol-2-yl)-6-(1,1-dimethylethyl)-4-methylphenol

Molecular Structure

Molecular Formula		C₁₇H₁₈ClN₃O
Molecular Weight		315.80
CAS Registry Number		3896-11-5
EINECS		223-445-4

Properties

Melting point		144-147 ºC

Safety Data

Hazard Symbols		Xi Details
Risk Codes		R36/37/38 Details
Safety Description		S26;S36 Details
MSDS		Available

Ultraviolet absorber UV-326

Chemical name: 2'-(2'-Hydroxy-3'-tert-buty-5'-methyl-phenyl)-5-chlorobenzotriazole
Molecular formula:C₁₇H₁₈N₃OCL
Structural formula:

Properties:
UV-326 is a important ultraviolet absorber of bonzotriazole series, which is stable, nontoxic, higher absorbency for ultraviolet ray. widely used for photosensitive materials and poly merized material, coating and so on.

Specifications:

Appearance	Light yellow powder
Melting point	≥138
Volatile matter	≤0.05%
Ash content	≤0.5%
Transmissirity	460nm≥97% 500nm≥98%
Purity	≥99%

Package: 25kg Carton

Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA. Our main production base is located in Xuzhou industry park. We produce a wide range of organics.

Think Chemistry,Think CHemWill

Factory Plant Address:
High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China

Any inquiries will be replied within 12 hours.

Website: http://www.chemwill.com

Email: chemwill_asia@126.com

chemwill@hotmail.com

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

Recommended supplier

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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