C10H12O3
180.2 g/mol
OtherDanger
Isopropyl 4-hydroxybenzoate
CAS4191-73-5EC224-069-3
Category
Other
Compound Class
n.a
Primary Use
Preservative in cosmetics and personal care products
Isopropyl 4-hydroxybenzoate, also known as isopropylparaben, is a paraben compound used primarily as a preservative in cosmetic and personal care products.
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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Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for Isopropyl 4-hydroxybenzoate (CAS 4191-73-5) is 2918.29.
HS code (international, 6-digit)
2918.29
EU CN code (8-digit)
2918 29 00
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
propan-2-yl 4-hydroxybenzoate
InChIKey
CMHMMKSPYOOVGI-UHFFFAOYSA-N
SMILES
CC(C)OC(=O)C1=CC=C(C=C1)O
Synonyms (17)
- Isopropyl 4-hydroxybenzoate
- Isopropyl p-hydroxybenzoate
- Isopropylhydroxybenzoate
- Isopropylparaben
- i-Pr 4-OH-benzoate
- methylethyl 4-hydroxybenzoate
- propan-2-yl 4-hydroxybenzoate
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