Ultraviolet absorbent UV-328

Ultraviolet absorbent UV-328 - Names and Identifiers

Name	2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol
Synonyms	UV-328 UV 328 BHSORB-328 HRsorb-328 Tinuvin 328 Primesorb328 UV absorber-328 UV absorber UV-328 UV ABSORBER UV-328 Ultraviolet absorberUV-328 Ultraviolet absorber UV-328 Ultraviolet absorbent UV-328 2-(2H-Benzotriazol-2-yl)-4,6-di-t 2-(2H-Benzotriazol-2-yl)-4,6-di-tert-amylphenol 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol 2-(2-Hydroxy-3,5-dipenryl-phenyl) benzotriazole 2-(2'-Hydroxy-3',5-dipenryl-phenyl) benzotriazole 2-(3,5-Di-tert-amyl-2-hydroxyphenyl)benzotriazole 2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol 2-(3',5'-di-t-aMyl-2'-hydroxyphenyl) benzotriazole 2-(2H-hydroxy-3-5-Di-tert-Amyllphenyl)benzotriazole 2-(2'-Hydroxy-3',5'-di-tert-Pentyl Phenyl)-Benzotriazole 2-(2H-benzotriazol-2-yl)-4,6-bis(2-methylbutan-2-yl)phenol 2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)-phenol 2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)-Phenol
CAS	25973-55-1
EINECS	247-384-8
InChI	InChI=1/C22H29N3O/c1-7-21(3,4)15-13-16(22(5,6)8-2)20(26)19(14-15)25-23-17-11-9-10-12-18(17)24-25/h9-14,26H,7-8H2,1-6H3

Ultraviolet absorbent UV-328 - Physico-chemical Properties

Molecular Formula

C22H29N3O

Molar Mass

351.49

Density

1.08±0.1 g/cm3(Predicted)

Melting Point

80-83°C

Boling Point

469.1±55.0 °C(Predicted)

Flash Point

237.5°C

Solubility

DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly, Sonicated)

Vapor Presure

0Pa at 20℃

Appearance

Slightly pale yellow powder

Color

Off-White to Pale Yellow

pKa

8.85±0.50(Predicted)

Storage Condition

-20°C Freezer

Refractive Index

1.575

MDL

MFCD00142737

Physical and Chemical Properties

Appearance:	light yellow powder
Content:	≥99%
Melting Point:	≥80℃
transmittance:	460nm≥98%
transmittance:	500nm≥99%
volatiles:	≤0.3%

Use

Suitable for Polyolefin (especially polyvinyl chloride), polyester, styrene, polyamide, polycarbonate and other polymers

Ultraviolet absorbent UV-328 - Risk and Safety

Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R53 - May cause long-term adverse effects in the aquatic environment R48/22 - Harmful danger of serious damage to health by prolonged exposure if swallowed.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S22 - Do not breathe dust. S53 - Avoid exposure - obtain special instructions before use.
WGK Germany	2

Ultraviolet absorbent UV-328 - Reference Information

LogP	7.3 at 25℃
EPA chemical information	Information provided by: ofmpub.epa.gov (external link)
features & uses	as ultraviolet absorber, soluble in benzene, toluene, styrene, cyclohexane, methyl methacrylate, ethyl acetate, ketone and other organic solvents, this product is mainly suitable for polyolefin, polystyrene, polyvinyl chloride, polyurethane, polyester and other products. It is an excellent variety of benzotriazole ultraviolet absorbent. The maximum absorption wavelength is 345nm. The general dosage is about 0.1%.
store	avoid yang, high light, moisture, and avoid light stabilizers containing sulfur or halogen elements. It needs to be stored under sealed, dry and dark conditions.
use	suitable for polyolefins (especially polyvinyl chloride), polyester, styrene, polyamide, polycarbonate and other polymers
toxic substance data	information provided by: pubchem.ncbi.nlm.nih.gov (external link)

Last Update：2024-04-10 22:29:15

Wuhan Xingzhongcheng Chemical limited company

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Wuhan Xingzhongcheng Chemical limited company

Featured ProductsSpot supply

Product Name: 2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol Request for quotation
CAS: 25973-55-1
Tel: 86+027-83389957
Email: 1024042217@qq.com
Mobile: 86+18627766980
QQ: 1024042217

Wechat: 18627766980

Guangzhou Yuanda New Material Co.,Ltd

Product Name: 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol Request for quotation
CAS: 25973-55-1
Tel: +86 19849939632
Email: 2470479589@qq.com
Mobile: +86 19849939632
QQ: 2470479589

Wechat: +86 19849939632

Hefei TNJ Chemical Industry Co.,Ltd.

Wechat: 0086 189 4982 3763
WhatsApp: 0086 189 4982 3763
Product List: View Catalog

Shanghai Yuanye Bio-Technology Co., Ltd.

Spot supply

Wechat: 18301782025

Yantai Sunshow Chemical Technology Co. Ltd.

Product Name: 2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol Request for quotation
CAS: 25973-55-1
Tel: 0535-6375568
Email: info@sunshows.com.cn
Mobile: 15653888531
QQ: 601387066

Send QQ message

XiangYang King Success Fine Chemical co., ltd.

Product Name: UV-328 Request for quotation
CAS: 25973-55-1
Tel: 0710-3510276
Email: sales_kingsuccess@163.com
Mobile: 19871282568
QQ: 2141489266

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View History

Ultraviolet absorbent UV-328

Ultraviolet absorbent UV-328

2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol

CAS: 25973-55-1

Molecular Formula: C22H29N3O

Ultraviolet absorbent UV-328 - Names and Identifiers

Ultraviolet absorbent UV-328 - Physico-chemical Properties

Ultraviolet absorbent UV-328 - Risk and Safety

Ultraviolet absorbent UV-328 - Reference Information

Supplier List

Ultraviolet absorbent UV-328 Request for Quotation

2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol

CAS: 25973-55-1

Molecular Formula: C22H29N3O

Ultraviolet absorbent UV-328 - Names and Identifiers

Ultraviolet absorbent UV-328 - Physico-chemical Properties

Ultraviolet absorbent UV-328 - Risk and Safety

Ultraviolet absorbent UV-328 - Reference Information

Supplier List

Ultraviolet absorbent UV-328