基本情報
- 標準SMILES
OCc1ccc(O)cc1- InChIKey
BVJSUAQZOZWCKN-UHFFFAOYSA-N- 分子式
- C7H8O2
- 平均分子量
- 124.14 g/mol
- 単同位体質量
- 124.0524295
概要
P-hydroxybenzyl alcohol is a member of the class of benzyl alcohols that is benzyl alcohol substituted by a hydroxy group at position 4. It has been isolated from Arcangelisia gusanlung. It has a role as a plant metabolite. It is a member of benzyl alcohols and a member of phenols.
名称と識別子
- 優先名称
- 4-Hydroxybenzyl Alcohol
- IUPAC
- 4-(hydroxymethyl)phenol
- 現地名
- 4-ヒドロキシベンジルアルコール
- 英語名
- 4-Hydroxybenzyl alcohol
- 分子式
- C7H8O2
- 分子量
- 124.14
名称と別名
名称をさらに表示
データベース識別子
- CAS
623-05-2- PubChem CID
- 125
- DTXSID
DTXSID8073920- ChEMBL
CHEMBL202132- ChEBI
CHEBI:67410- UNII
- 1A3AH1FP1B
- EC Number
- 210-768-0
- Nikkaji
- J6.843H
物性
構造計算による物性
- XLogP
- 0.2
- 極性表面積
- 40.5 Ų
- 水素結合供与体数
- 2
- 水素結合受容体数
- 2
- 回転可能結合数
- 1
- 重原子数
- 9
- 形式電荷
- 0
- 複雑度
- 75
実験および物理化学的性質
LogP
0.25
0.48
Solubility
6700 mg/L @ 20 °C (exp)
slightly soluble in water; soluble in organic solvents
soluble (in ethanol)
Physical Description
White to cream crystalline powder; [Alfa Aesar MSDS]
Solid
White crystalline powder; slightly fruity-sweet coconut odour
物理化学的性質
- 融点
- 114 · 114-122 °C(lit.)
- 沸点
- 251 · 251-253°C
- 比重(密度)
- 1.1006 · 1.1006 (rough estimate)
- 屈折率
- 1.5035 · 1.5035 (estimate)
- FEMA
- 3987 · 3987 | 4-HYDROXYBENZYL ALCOHOL
- 闪点
- 251 · 251-253°C
- 貯蔵温度
- 30 °C · Store below +30°C.
- 溶解性
- 6.7 g/l · 6.7g/l 可溶
- 酸解離定数(Pka)
- 1 · pK1:9.82 (25°C)
- 外見
- 結晶性粉末
- 色
- ピンクからベージュ
- 臭い (Odor)
- 100 %で。フルーティーなビターアーモンド、甘いココナッツ · 100.00%で。フルーティーなビターアーモンド、甘いココナッツ
- においのタイプ
- フルーティーな
- 由来生物
- synthetic
- 水溶解度
- 水 (6.7 mg/ml、20°C)、ジオキサン (100 mg/ml)、1N NaOH (50 mg/ml)、DMSO、およびメタノールに溶解。
- JECFA Number
- 955 · 955
- BRN
- 1858967 · 1858967
- 主な用途
- フレーバーそして香料
- 化粧品成分の機能
- スキンコンディショニング
- InChI
- 1S/C7H8O2/c8-5-6-1-3-7(9)4-2-6/h1-4,8-9H,5H2
- InChIKey
- BVJSUAQZOZWCKN-UHFFFAOYSA-N
- SMILES
- OCc1ccc(O)cc1
- LogP
- 0.21 · 0.21
- CAS データベース
- 623 · 623-05-2(CAS DataBase Reference)
- NISTの化学物質情報
- 4 · Benzenemethanol, 4-hydroxy-(623-05-2)
- EPAの化学物質情報
- 4 · 4-Hydroxybenzenemethanol (623-05-2)
化学的性質
化学的特性4-Hydroxybenzyl alcohol is a white crystalline powder with slightly fruity-sweet coconut odor
安全と法規制
GHS分類
GHS Classification
This chemical does not meet GHS hazard criteria for 12.1% (24 of 198) of reports.
Warning
H315 (27.3%): 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 198 reports by companies from 11 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: Benzenemethanol, 4-hydroxy-
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
Status: Active Update: 19-10-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/27142
Benzenemethanol, 4-hydroxy-: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
Causes other degenerative changes to brain and effects on other enzymes in acute intraperitoneal studies of mice; Human dermal administration causes allergic dermatitis and cutaneous sensitization in 2-day studies; [RTECS] Safe when used as a flavoring agent in food; [JECFA] A skin and strong eye irritant; [Alfa Aesar MSDS]
毒性情報
安全データ
- F
- 8-9-23
- wgk
- 3
- rtecs
- DA4796800
- hs_code
- 29072900
- risk_code
- 36-36/37/38
- 化審法
- (3)-1052
- hazard_code
- Xi
- hazard_note
- Irritant/Keep Cold/Air Sensitive/Light Sensitive
- safety_code
- 26-24/25-36
- Hazard Classifications
- Aquatic Chronic 3Eye Irrit. 2
- ストレージクラス
- 11 - Combustible Solids
化学と産業
薬理情報
用途と製造
Use Classification
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
応用分野
用途有機合成原料。
天然物の起源Reportedly found in vanilla, Bourbon (Vanilla plantifolia Andrew
使用4-Hydroxybenzyl alcohol is also used as an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff.
一般的な説明4-Hydroxybenzyl alcohol (HBA) is a phenolic compound found in Gastrodia elata. It is as an antioxidant and anti-asthmatic agent.
調製方法
製造方法Prepared from p-cresol by using the microorganism, Pseudomonas putida.
純化方法Crystallise the alcohol from H2O, *C6H6 (m 124o), *C6H6/EtOH or ClCH2CH2Cl (m 122o). [Beilstein 6 III 4546, 6 IV 5909.]
上流・下流製品情報
上流原料
下流製品
サプライヤー50 社
補足説明
定義ChEBI: P-hydroxybenzyl alcohol is a member of the class of benzyl alcohols that is benzyl alcohol substituted by a hydroxy group at position 4. It has been isolated from Arcangelisia gusanlung. It has a role as a plant metabolite. It is a member of phenols and a member of benzyl alcohols.
関連反応
関連ノート
読み込み中…