基本情報
- 標準SMILES
O=C(OCc1ccccc1)c1ccc(O)cc1- InChIKey
MOZDKDIOPSPTBH-UHFFFAOYSA-N- 分子式
- C14H12O3
- 平均分子量
- 228.24 g/mol
- 単同位体質量
- 228.07864424
概要
Benzyl parahydroxybenzoate is a benzoate ester and a benzyl ester.
名称と識別子
- 優先名称
- Benzyl 4-Hydroxybenzoate
- IUPAC
- benzyl 4-hydroxybenzoate
- 現地名
- 4-ヒドロキシ安息香酸ベンジル
- 英語名
- Benzylparaben
- 分子式
- C14H12O3
- 分子量
- 228.24
名称と別名
名称をさらに表示
データベース識別子
- CAS
94-18-8- PubChem CID
- 7180
- DTXSID
DTXSID9022526- ChEMBL
CHEMBL447861- ChEBI
CHEBI:34571- UNII
- 8Y41DYV4VG
- EC Number
- 202-311-9
- Nikkaji
- J61.591I
物性
構造計算による物性
- XLogP
- 3.6
- 極性表面積
- 46.5 Ų
- 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
- 4
- 重原子数
- 17
- 形式電荷
- 0
- 複雑度
- 238
実験および物理化学的性質
Cosmetics
Cosmetic ingredients (Benzylparaben) -> CIR (Cosmetic Ingredient Review)
Antimicrobial
物理化学的性質
- 融点
- 109 · 109-112 °C(lit.)
- 沸点
- 170 ℃ · 170℃
- 比重(密度)
- 1.1799 · 1.1799
- 蒸気圧
- 0 Pa · 0Pa at 25℃
- 屈折率
- 1.5805 · 1.5805
- 闪点
- 167 ℃ · 167℃
- 貯蔵温度
- 2 · Inert atmosphere,2-8°C
- 溶解性
- 25 mg/mL · エタノール:可溶25mg/mL 無色透明
- 外見
- 粉
- 酸解離定数(Pka)
- 8.18 · 8.18±0.15(Predicted)
- 色
- White to Almost white
- 水溶解度
- 92 mg/L · 92mg/L(25℃)
- BRN
- 2115995 · 2115995
- 主な用途
- 環境
- 化粧品成分の機能
- 防腐剤抗菌剤
- InChI
- 1S/C14H12O3/c15-13-8-6-12(7-9-13)14(16)17-10-11-4-2-1-3-5-11/h1-9,15H,10H2
- InChIKey
- MOZDKDIOPSPTBH-UHFFFAOYSA-N
- SMILES
- Oc1ccc(cc1)C(=O)OCc2ccccc2
- LogP
- 2.185 at · 2.185 at 25℃
- CAS データベース
- 94 · 94-18-8(CAS DataBase Reference)
- NISTの化学物質情報
- 4 · Benzyl 4-hydroxybenzoate(94-18-8)
- EPAの化学物質情報
- 4 · Benzoic acid, 4-hydroxy-, phenylmethyl ester (94-18-8)
化学的性質
化学的特性white to light yellow fine powder
安全と法規制
GHS分類
GHS Classification
This chemical does not meet GHS hazard criteria for 1.8% (6 of 339) of reports.
Warning
H315 (98.2%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 339 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
危険有害性情報
Regulatory Information
Chemical: Benzoic acid, 4-hydroxy-, phenylmethyl ester
Status: Cease Manufacture Update: 04-10-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/17658
Benzoic acid, 4-hydroxy-, phenylmethyl ester: Does not have an individual approval but may be used under an appropriate group standard
毒性情報
Toxicity Summary
The CIR Expert Panel also concluded that the available data are insufficient to support a conclusion of safety for Benzylparaben in cosmetics.
The available data are insufficient to support safety
安全データ
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- DH2691000
- ridadr
- 3077
- hs_code
- 29181990
- risk_code
- 36/37/38
- 化審法
- (9)-1325
- hazard_code
- Xi
- safety_code
- 26-36-37/39
- hazard_class
- IRRITANT
- packing_group
- III
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- ストレージクラス
- 13 - Non Combustible Solids
化学と産業
薬理情報
FDA Pharmacological Classification
8Y41DYV4VG
BENZYLPARABEN
Established Pharmacologic Class [EPC] - Standardized Chemical Allergen
Physiologic Effects [PE] - Increased Histamine Release
Physiologic Effects [PE] - Cell-mediated Immunity
Chemical Structure [CS] - Allergens
用途と製造
応用分野
使用An antimicrobial
一般的な説明Benzyl 4-hydroxybenzoate (Paraben, Benzyl Paraben) is an ester of para-hydroxy benzoic acid. It has been added to various cosmetics and personal care products as a preservative. Its quantification in cosmetics has been reported by HPLC methods. Microwave assisted synthesis of benzyl 4-hydroxybenzoate by reaction between (4-hydroxybenzoic) acid and K2CO3 in presence of phase transfer catalyst has been reported. It is an endocrine disrupting chemical (EDC). It is a promising candidate for use in pharmaceutical and personal care products. Its visible-light assisted photosensitized degradation in homogeneous aqueous solution of 4,4′,4′′,4′′′-(porphine-5,10,15,20-tetrayl)tetrakis(benzenesulphonic acid) has been investigated.
上流・下流製品情報
下流製品
サプライヤー50 社
補足説明
定義本品は、パラヒドロキシ安息香酸とベンジルアルコール(*)のエステルであり、次の化学式で表される。参照表示名称:ベンジルアルコール
関連反応
関連ノート
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