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HCID 17113作成日:2026年10月24日

ドロメトリゾール

2-(2-ヒドロキシ-5-メチルフェニル)ベンゾトリアゾール · 2-(2-ヒドロキシ-5-メチルフェニル)-2H-ベンゾトリアゾール · 4-メチル-2-(2H-ベンゾトリアゾール-2-イル)フェノール · 2-(2H-ベンゾトリアゾール-2-イル)-4-メチルフェノール · ドロメトリゾール · 2-(5-メチル-2-ヒドロキシフェニル)-2H-ベンゾトリアゾール · ベナゾールP · チヌビンP

https://huagongshe.com/ja/chemical/17113

ドロメトリゾール の分子構造式

識別子と物理属性

CAS No.2440-22-4
分子式C13H11N3O
平均分子量225.25 g/mol
単同位体質量225.09021198 g/mol
SMILESCc1ccc(O)c(-n2nc3ccccc3n2)c1
InChIKeyMCPKSFINULVDNX-UHFFFAOYSA-N
PubChem CID17113
ChEMBLCHEMBL1564747
ChEBICHEBI:134926
EC No.219-470-5
DTXSIDDTXSID1027479
現地名ドロメトリゾール

化学・物理的性質

XLogP4.3
極性表面積50.9
水素結合供与体数1
水素結合受容体数3
回転可能結合数1
重原子数17
形式電荷0
複雑度259
Physical DescriptionDry PowderOther SolidLarge Crystals
Collision Cross Section155.4 Ų [M-H]- [CCS Type: DTBuffer gas: N2Ionization: ESI-Dataset: TOXCASTSource Identifier: DTXSID1027479]
融点125.5-129.5 °C(lit.)
沸点bp10 225°
密度1.38
蒸気圧0Pa at 20℃
屈折率1.5600 (estimate)
引火点54°C
貯蔵条件15-25°C
溶解度DMSO(微量)、メタノール(微量)173μg/L at 20℃
外観・状態個体
pKa(酸解離定数)8.15±0.43(Predicted)
色オフホワイトからペールイエロー
Merck14,3447
安定性Hygroscopic
化粧品成分の機能紫外線吸収剤
InChI1S/C13H11N3O/c1-9-6-7-13(17)12(8-9)16-14-10-4-2-3-5-11(10)15-16/h2-8,17H,1H3
InChIKeyMCPKSFINULVDNX-UHFFFAOYSA-N
SMILESCc1ccc(O)c(c1)-n2nc3ccccc3n2
LogP(分配係数)4.2 at 25℃
CAS データベース2440-22-4(CAS DataBase Reference)
NISTの化学物質情報Phenol, 2-(2H-benzotriazol-2-yl)-4-methyl-(2440-22-4)
EPAの化学物質情報2-(2H-Benzotriazol-2-yl)-p-cresol (2440-22-4)

化学的特性

Light yellow powder

安全性と法規制

GHS 分類This chemical does not meet GHS hazard criteria for 0.8% (7 of 885) of reports.WarningH317 (97.1%): May cause an allergic skin reaction [Warning Sensitization, Skin]H410 (47%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]H413 (46%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]P261, P272, P273, P280, P302+P352, P321, P333+P317, P362+P364, P391, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 885 reports by companies from 19 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Reported as not meeting GHS hazard criteria per 7 of 885 reports by companies.There are 18 notifications provided by 878 of 885 reports by companies with hazard statement code(s).Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
規制情報Chemical: Phenol, 2-(2H-benzotriazol-2-yl)-4-methyl-Phenol, 2-(2H-benzotriazol-2-yl)-4-methyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phenol, 2-(2H-benzotriazol-2-yl)-4-methyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 31-03-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/13300Drometrizole: Does not have an individual approval but may be used under an appropriate group standard
その他の安全情報IMAP assessments - Phenolic benzotriazoles: Environment tier II assessment
Hazard Classes and CategoriesSkin Sens. 1 (97.1%)Aquatic Chronic 1 (47%)Aquatic Chronic 4 (46%)Skin sensitization - Category 1BSpecific target organ toxicity - Single exposure - Category 1 (respiratory organs)Specific target organ toxicity - Repeated exposure - Category 2 (kidney)Hazardous to the aquatic environment (Long-term) - Category 1
毒性の概要Safe in the present practices of use and concentration. Ingredient, concentration, and use information are available in documents discoverable at https://cir-reports.cir-safety.org
水環境危害等級(WGK)1
TSCA 収載状態TSCA listed
RTECS 番号GO6860000
毒性LD50 oral in mouse: 6500mg/kg
税関コード29339900
危険文句(R)36/37/38-53-43
化審法(5)-544
危険表示Xi
安全措置(S)22-24/25-36/37
危険等級Aquatic Chronic 1Skin Sens. 1B
貯蔵分類11 - Combustible Solids

用途

用途

紫外線吸収剤、合成樹脂安定剤。

使用

Drometrizole is an intermediate reactant in the synthesis of UV light absorbers for polyester fibers.