2-(2-羟基-5-甲基苯基)-2H-苯并三唑

Name: 2-(2-羟基-5-甲基苯基)-2H-苯并三唑
Brand: 济南圣和化工有限公司

CAS 2440-22-4C13H11N3OMW 225.25

济南圣和化工有限公司现供应化工中间体——2-(2-羟基-5-甲基苯基)-2H-苯并三唑（CAS 2440-22-4），分子式 C13H11N3O，分子量 225.25。本页理化参数仅供参考，实际常规纯度按批次COA提供(不公开发布)，以批次 COA 及订单确认为准，支持批量采购与长期供货协议。

产品概览

CAS号	2440-22-4
分子式	C13H11N3O
分子量	225.25
LogP	4.31
纯度	按批次COA提供(不公开发布)
包装	按订单/批次确认(不公开发布)
应用领域	化工中间体
类别	化工中间体

应用领域

化工中间体

2-(2-羟基-5-甲基苯基)-2H-苯并三唑在化工中间体领域使用广泛。采购前请确认纯度等级与包装形式，以批次 COA 为验收依据。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

采购提示：本产品按按订单/批次确认(不公开发布)起订发货，收到货物后请先核对包装完好性再行入库。储存条件为阴凉干燥、密封保存；如需 MSDS 或运输说明，可在询价时一并索取。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

济南圣和化工有限公司位于山东济南，主营化工原料供应，精选产品 3,000+ 种，覆盖有机化学品、无机化学品、食品添加剂、医药中间体等 12 大分类。我们随货提供 COA 分析证书，一个工作日内回复报价，欢迎国内外采购方长期合作。

常见问题

2-(2-羟基-5-甲基苯基)-2H-苯并三唑的 CAS 号是多少？

2-(2-羟基-5-甲基苯基)-2H-苯并三唑的 CAS 号为 2440-22-4。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

2-(2-羟基-5-甲基苯基)-2H-苯并三唑有什么用途？

主要应用于化工中间体。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

UV absorber-P · CAS 2440-22-4 · C13H11N3O. UNII 5X93W9OFZL. LogP: 4.31.

Identification

CAS Registry Number	2440-22-4
PubChem CID	17113
Molecular formula	C13H11N3O
IUPAC name	2-(benzotriazol-2-yl)-4-methylphenol
UNII (FDA)	5X93W9OFZL

Computed Descriptors

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
Formal Charge	0

Physical & Chemical Properties

LogP	4.31

Physical description & handling notes

Dry Powder; Other Solid; Large Crystals
155.4 Å² [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID1027479]

Regulatory Status

Regulatory & Food Contact	FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS CIR / INCI: Cosmetic ingredients (Drometrizole) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Uv absorber
GHS notification summary	0.8% (7 / 885)

GHS Hazard Classification

GHS notification summary	0.8% (7 / 885)
Reported hazard statements	H317 (97.1%), H410 (47%), H413 (46%), H370, H373

This chemical does not meet GHS hazard criteria for 0.8% (7 of 885) of reports.

H317 (97.1%): May cause an allergic skin reaction [Warning Sensitization, Skin]

Documented Uses

Plastics -> Typical concentration range in plastic materials -> 0.0015 - 0.5%
Plastics -> Other functions -> Other stabiliser
Plastics -> Polymer Type -> Polyolefin-I; Polyolefin-II; PVC (soft); ABS; PVC (rigid); PMMA; (E)PS
Information on 1 consumer products that contain Drometrizole in the following categories is provided:
Transportation Equipment Manufacturing
Plastics Material and Resin Manufacturing

Synonyms

Drometrizole; 2440-22-4; 2-(2-HYDROXY-5-METHYLPHENYL)BENZOTRIAZOLE; 2-(2H-Benzotriazol-2-yl)-4-methylphenol; Drometrizol; 2-(2'-Hydroxy-5'-methylphenyl)benzotriazole; Drometrizolum; Phenol, 2-(2H-benzotriazol-2-yl)-4-methyl-; DTXSID1027479; 5X93W9OFZL; NSC-91885; DTXCID207479; 219-470-5; RefChem:590441; 607-063-9; Benazol P

Frequently Asked Questions

What are the CAS number and molecular formula of UV absorber-P?

CAS 2440-22-4; molecular formula C13H11N3O; molecular weight — g/mol.

What other names is UV absorber-P known by?

Drometrizole, 2440-22-4, 2-(2-HYDROXY-5-METHYLPHENYL)BENZOTRIAZOLE, 2-(2H-Benzotriazol-2-yl)-4-methylphenol, Drometrizol, 2-(2'-Hydroxy-5'-methylphenyl)benzotriazole.

What is the regulatory status of UV absorber-P?

Documented regulatory listings: FDA Cumulative Estimated Daily Intake (CEDI): FCS; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; CIR / INCI: Cosmetic ingredients (Drometrizole) -> CIR (Cosmetic Ingredient Review).

Is UV absorber-P classified as hazardous?

0.8% of GHS notifications report no hazard classification (7 of 885).

What are the key physical properties of UV absorber-P?

LogP: 4.31.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.