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Drometrizole

Drometrizole structure

CAS No:
2440-22-4
Formula:
C13H11N3O
Chemical Name:
Drometrizole
Synonyms:
Phenol,2-(2H-benzotriazol-2-yl)-4-methyl-;p-Cresol,2-(2H-benzotriazol-2-yl)-;2-(2H-Benzotriazol-2-yl)-4-methylphenol;2-(2-Hydroxy-5-methylphenyl)benzotriazole;Tinuvin P;2-(2′-Hydroxy-5′-methylphenyl)benzotriazole;Benazol P;2-(2-Hydroxy-5-methylphenyl)-2H-benzotriazole;UV Absorber 1;2-(2H-Benzotriazol-2-yl)-p-cresol;Drometrizole;Seikalizer AZ;Benazol II;Sumisorb 200;Mark LA 32;2-Benzotriazol-2-yl-4-methylphenol;2-(5-Methyl-2-hydroxyphenyl)benzotriazole;Viosorb 520;UVA-P;ADK Stab LA 32;LA 32;Seesorb 701;JF 77;ADK-ARKLS DN 13;2-(5′-Methyl-2′-hydroxyphenyl)benzotriazole;NSC 91885;Uvasorb SV;Lowilite 55;Eversorb 71;JF 77P;BT 1 (light stabilizer);BT 1;Uvinul 3033P;UV-P;Kemisorb 71;UV-P (UV stabilizer);Dainsorb T 1;JF 77T;2-(2-Hydroxy-5-methyl)benzotriazole;JCK-W-UA;4-Methyl-2-(2H-benzotriazol-2-yl)phenol;Tinuvin UV-P;Solartex UVP;Chisorb P;Tinuvin PED;UV 71;Songsorb 1000;2-(2H-Benzo[d][1,2,3]triazol-2-yl)-4-methylphenol;50815-99-1;106085-67-0;114921-82-3;134018-55-6;136567-91-4;141602-58-6;159520-35-1;169340-52-7;183681-64-3;189377-86-4;195740-58-0;796971-93-2;908100-86-7;909728-28-5;1244977-92-1;2353514-71-1
Categories:
Catalyst and Auxiliary > UV Absorbers

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Description

Light yellow powder

DryPowder; OtherSolid

Drometrizole is a member of triazoles.

Drometrizole Basic Attributes

Molecular Weight：

225.25

Exact Mass：

225.25

EC Number：

219-470-5

UNII：

5X93W9OFZL

NSC Number：

91885

DSSTox ID：

DTXSID1027479

HScode：

29339900

Characteristics

PSA：

50.9

XLogP3：

4.3

Appearance：

DryPowder; OtherSolid

Density：

1.38

Melting Point：

131-133 °C

Boiling Point：

225 °C @ Press: 10 Torr

Flash Point：

54°C

Refractive Index：

1.765

Storage Conditions：

Keep tightly closed.

Vapor Pressure：

4.81E-07mmHg at 25°C

Toxicity：

LD50 oral in mouse: 6500mg/kg

Safety Information

wgk germany：

hazard class code：

36/37/38-53-43

safety instructions：

22-24/25-36/37

RTECS Number：

GO6860000

Marks：

Stability/Shelf Life：

Stable at normal temperatures and pressures.

Precautionary statement(s)：

P261, P272, P273, P280, P302+P352, P321, P333+P313, P363, P391, P501

Hazard Statements：

H317

GHS Classification：

|Warning|H317 (97.69%): May cause an allergic skin reaction [Warning Sensitization, Skin]|P261, P272, P273, P280, P302+P352, P321, P333+P313, P363, P391, and P501|Aggregated GHS information provided by 907 companies from 19 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

2-(2'-hydroxy-5'-methylphenyl)benzotriazole

Drometrizole Use and Manufacturing

Uses

Used as UV absorber for polyester, polystyrene, acrylic resin, polyvinyl chloride and other plastics, fibers and coatings As a UV absorber, this product is mainly suitable for polyester, epoxy cellulose acetate, polyvinyl chloride, polystyrene, organic glass, polyacrylonitrile resin, etc. The maximum absorption wavelength range is 270-380nm. General dosage: 0.1-0.5% for thin products, 0.05-0.2% for thick products.

Adsorbents and absorbents

Adhesives and sealants

Production

500,000 - 1,000,000 lb

Manufacturing Info：

Paint and coating manufacturing|Phenol, 2-(2H-benzotriazol-2-yl)-4-methyl-: ACTIVE

Use Classification：

Cosmetics -> Uv absorber

Computed Properties

Molecular Weight:225.25
XLogP3:4.3
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:1
Exact Mass:225.090211983
Monoisotopic Mass:225.090211983
Topological Polar Surface Area:50.9
Heavy Atom Count:17
Complexity:259
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Drug Function and Efficacy

Extract from the above information

This ingredient has been used in drugs with the following functions (note: it does not mean that the ingredient itself has the following health functions)

Related Drugs

Longxing Brand Nawei Capsules
Specifications	480 mg/capsule

Registered Holders

CIBA GEIGY CORP

United States
Inactive

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CAS No.: 2440-22-4

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Manufactory Supplier of Biochemicals Ingredients,Vitamin Amino Acid Ingredients,Cosmestic Ingredients,Pharma Chemicals,Organic Fine Chemicals,Food Nutrient Ingredients,Natural Plant Ingredients,APIS Intermidiates,Daily Chemicals,Agricultural Chemicals,Surfactant Chemicals,Ultraviolet Absorbents,Antioxidant Ingredients,Scientific Research Chemical,Flavors and Fragrances Chemicals

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CAS No.: 2440-22-4

Grade: Pharmaceutical Grade

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High-quality 2-(2-Hydroxy-5-methyl-phenyl)benzotriazole CAS NO.2440-22-4

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Guide of Drometrizole

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Drug Function and Efficacy
Related Drugs
Registered Holders
Recommended Suppliers
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Drometrizole

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