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HCID 20161Erstellt: 23. Oktober 2026

Isopropyl-4-hydroxybenzoat

ISOPROPYL 4-HYDROXYBENZOATE · ISOPROPYL P-HYDROXYBENZOATE · ISOPROPYLPARABEN · Baquiloprim Impurity 1 · ISOPROPYLHYDROXYBENZOATE · Isopropyl 4-hydroxybenzo · 4-(1-Isopropoxyvinyl)phenol · Isopropyl 4-Hydroxubenzoate

https://huagongshe.com/de/chemical/20161

Molekülstruktur von Isopropyl-4-hydroxybenzoat

Identifikatoren & physikalische Daten

CAS No.4191-73-5
SummenformelC10H12O3
Durchschnittliche Molmasse180,2 g/mol
Monoisotopische Masse180,07864424 g/mol
SMILESCC(C)OC(=O)c1ccc(O)cc1
InChIKeyCMHMMKSPYOOVGI-UHFFFAOYSA-N
PubChem CID20161
ChEMBLCHEMBL2333962
ChEBICHEBI:179285
EC No.224-069-3
DTXSIDDTXSID3052858
Lokaler NameIsopropyl-4-hydroxybenzoat

Chemische & physikalische Eigenschaften

XLogP2,8
Polarare Oberfläche (TPSA)46,5
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen3
Schwere Atome13
Formalladung0
Komplexität169
KosmetikaCosmetic ingredients (Isopropylparaben) -> CIR (Cosmetic Ingredient Review)Preservative
SpringerMaterials PropertiesOptical coefficient
Endocrine DisruptorsPotential endocrine disrupting compound
Schmelzpunkt84-86°C
Siedepunkt160 °C / 5mmHg
Dichte1.132±0.06 g/cm3(Predicted)
Dampfdruck0.155Pa at 25℃
LagerbedingungenSealed in dry,2-8°C
LöslichkeitSoluble in Chloroform, Ethyl Acetate.1.204g/L
Aggregatzustandpowder to lump
pKa (Säurekonstante)8.40±0.15(Predicted)
FarbeWhite
BRN2641564
Kosmetik-Inhaltsstoffe FunktionenPRESERVATIVE
LogP (Verteilungskoeffizient)2.316 at 25℃
CAS Datenbank4191-73-5(CAS DataBase Reference)
NIST chemische InformationenIsopropyl-4-hydroxybenzoate(4191-73-5)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 5% (11 of 221) of reports.DangerH302 (18.1%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P272, P280, P301+P317, P302+P352, P305+P351+P338, P305+P354+P338, P317, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 221 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Benzoic acid, 4-hydroxy-, 1-methylethyl esterREACH registered substance: Isopropyl 4-hydroxybenzoate (EC: 224-069-3)Isopropyl 4-hydroxybenzoate: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Weitere SicherheitsinformationenIMAP assessments - Parabens: Human health tier II assessment
Hazard Classes and CategoriesAcute Tox. 4 (18.1%)
ToxizitätsübersichtThe CIR Expert Panel concluded that the following 20 parabens are safe in cosmetics in the present practices of use and concentration described in the safety assessment when the sum of the combined concentration of parabens in any given formulation does not exceed 0.8 %...Isopropylparaben...Safe for use in cosmetics, with qualifications
Zollcode2918290090
RTECS-Nr.DH2250000
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36
GefahrenklasseIRRITANT

Anwendungen & Verwendung

Verwenden

An antimicrobial