C13H11N3O
225.25 g/mol
Industrial ChemicalWarning
Drometrizole
CAS2440-22-4EC219-470-5
Category
Industrial Chemical
Compound Class
Heterocycle
Primary Use
UV absorber for plastics
Drometrizole is a benzotriazole derivative used primarily as a UV absorber in plastics. It also functions as a broad-spectrum UV filter in sunscreens, absorbing both UVB and UVA radiation, and is often combined with ecamsule for enhanced protection.
UV absorber for plasticsSunscreen ingredient (UV filter)Broad-spectrum UV protection
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ApplicationSame Use
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UV absorber for plastics
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UV absorber for plastics
ReferenceSame Category
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industrial chemical intermediate
ReferenceSame Category
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structure directing agent
ReferenceSame Category
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CAS244049-03-4
structure directing agent
ReferenceSame Category
3-Methyldodec-1-yn-3-ol
CAS24424-78-0
chemical intermediate
Referencesame scaffold
Octrizole
CAS3147-75-9
UV stabilizer for plastics
Safety Reference
Warning
H317May cause an allergic skin reaction
H410Very toxic to aquatic life with long lasting effects
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for Drometrizole (CAS 2440-22-4) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-(benzotriazol-2-yl)-4-methylphenol
InChIKey
MCPKSFINULVDNX-UHFFFAOYSA-N
SMILES
CC1=CC(=C(C=C1)O)N2N=C3C=CC=CC3=N2
Synonyms (45)
- UV-P
- Drometrizol [INN-Spanish, French]
- Drometrizole (USAN/INN)
- Drometrizole, United States Pharmacopeia (USP)
- Drometrizolum [INN-Latin]
- (BENZOTRIAZOL-2-YL)-P-CRESOL
- 2-(2-Benzotriazolyl)-p-cresol
- AE-641/02338040
- Benazol P
- DROMETRIZOLE [MART.]
- Drometrizol
- Drometrizole
- Drometrizole (Standard)
- Drometrizolum
- Lowilite 55
- Porex P
- Tin P
- Tinuvin II
- Tinuvin P
- Topanex 100BT
- UV Absorber-1
- UV-P (drometrizole)
- Ultraviolet Absorbent UV-P
- Uvazol P
- benazol II
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