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HCID 20161作成日:2026年10月25日

4-ヒドロキシ安息香酸イソプロピル

4-ヒドロキシ安息香酸イソプロピル · 4-ヒドロキシ安息香酸1-メチルエチル · イソプロピルp-ヒドロキシベンゾアート · イソプロピルパラベン · p-ヒドロキシ安息香酸イソプロピル · p‐オキシ安息香酸イソプロピル · P-ヒドロキシ安息香酸イソプロピル標準品 · パラヒドロキシ安息香酸イソプロピル

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

4-ヒドロキシ安息香酸イソプロピル の分子構造式

識別子と物理属性

CAS No.4191-73-5
分子式C10H12O3
平均分子量180.2 g/mol
単同位体質量180.07864424 g/mol
SMILESCC(C)OC(=O)c1ccc(O)cc1
InChIKeyCMHMMKSPYOOVGI-UHFFFAOYSA-N
PubChem CID20161
ChEMBLCHEMBL2333962
ChEBICHEBI:179285
EC No.224-069-3
DTXSIDDTXSID3052858
現地名4-ヒドロキシ安息香酸イソプロピル

化学・物理的性質

XLogP2.8
極性表面積46.5
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3
重原子数13
形式電荷0
複雑度169
化粧品Cosmetic ingredients (Isopropylparaben) -> CIR (Cosmetic Ingredient Review)Preservative
SpringerMaterials PropertiesOptical coefficient
Endocrine DisruptorsPotential endocrine disrupting compound
融点84-86°C
沸点160 °C / 5mmHg
密度1.132±0.06 g/cm3(Predicted)
蒸気圧0.155Pa at 25℃
貯蔵条件Sealed in dry,2-8°C
溶解度クロロホルム、酢酸エチルに可溶。1.204g/L
外観・状態powder to lump
pKa(酸解離定数)8.40±0.15(Predicted)
色White
BRN2641564
化粧品成分の機能防腐剤
LogP(分配係数)2.316 at 25℃
CAS データベース4191-73-5(CAS DataBase Reference)
NISTの化学物質情報Isopropyl-4-hydroxybenzoate(4191-73-5)

化学的特性

White Solid

安全性と法規制

GHS 分類This 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.
規制情報Chemical: 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.
その他の安全情報IMAP assessments - Parabens: Human health tier II assessment
Hazard Classes and CategoriesAcute Tox. 4 (18.1%)
毒性の概要The 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
RTECS 番号DH2250000
税関コード2918290090
危険文句(R)36/37/38
化審法(3)-1585
危険表示Xi
安全措置(S)26-36
危険等級IRRITANT

用途

用途

有機合成原料。

使用

An antimicrobial