基本情報
- 標準SMILES
Oc1ccc(-c2ccc(O)cc2)cc1- InChIKey
VCCBEIPGXKNHFW-UHFFFAOYSA-N- 分子式
- C12H10O2
- 平均分子量
- 186.21 g/mol
- 単同位体質量
- 186.06807956
名称と識別子
- 優先名称
- 4,4'-Dihydroxybiphenyl
- IUPAC
- 4-(4-hydroxyphenyl)phenol
- 現地名
- 4,4'-ビフェノール
- 英語名
- 4,4'-Biphenol
- 分子式
- C12H10O2
- 分子量
- 186.21
名称と別名
名称をさらに表示
データベース識別子
- CAS
92-88-6- PubChem CID
- 7112
- DTXSID
DTXSID1029120- ChEMBL
CHEMBL76398- ChEBI
CHEBI:34367- UNII
- R8994A0904
- EC Number
- 202-200-5
- Nikkaji
- J45.978J
物性
構造計算による物性
- XLogP
- 3.6
- 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
- 14
- 形式電荷
- 0
- 複雑度
- 145
実験および物理化学的性質
Physical Description
Dry Powder; Other Solid
Off-white, light beige, or light gray odorless powder; [Acros Organics MSDS]
Kovats Retention Index
1979
2046
物理化学的性質
- 融点
- 280 · 280-282 °C(lit.)
- 沸点
- 280.69 °C · 280.69°C (rough estimate)
- 比重(密度)
- 1.22 · 1.22
- 蒸気圧
- 0 Pa · 0Pa at 25℃
- 屈折率
- 1.601 · 1.6010 (estimate)
- 貯蔵温度
- Sealed in dry,Room Temperature
- 酸解離定数(Pka)
- 9.74 · 9.74±0.26(Predicted)
- 外見
- 粉
- 色
- オフホワイトからライトベージュまたはライトグレー
- 水溶解度
- 難溶性
- BRN
- 1908886 · 1908886
- 化粧品成分の機能
- 漂白肌を保護する
- InChI
- 1S/C12H10O2/c13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10/h1-8,13-14H
- InChIKey
- VCCBEIPGXKNHFW-UHFFFAOYSA-N
- SMILES
- Oc1ccc(cc1)-c2ccc(O)cc2
- LogP
- 2.7 at · 2.7 at 20℃
- CAS データベース
- 92 · 92-88-6(CAS DataBase Reference)
- NISTの化学物質情報
- p,p'-Biphenol(92-88-6)
- EPAの化学物質情報
- 4 · 4,4'-Biphenyldiol (92-88-6)
化学的性質
化学的特性Powder
安全と法規制
GHS分類
GHS Classification
This chemical does not meet GHS hazard criteria for 0.5% (1 of 211) of reports.
Warning
H312 (44.1%): Harmful in contact with skin [Warning Acute toxicity, dermal];H315 (26.1%): Causes skin irritation [Warning Skin corrosion/irritation];H317 (55.9%): May cause an allergic skin reaction [Warning Sensitization, Skin];H319 (25.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (25.1%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation];H411 (18.5%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard];H412 (55.5%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
P261, P264, P264+P265, P271, P272, P273, P280, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P332+P317, P333+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 211 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Reported as not meeting GHS hazard criteria per 1 of 211 reports by companies.;There are 14 notifications provided by 210 of 211 reports by companies with hazard statement code(s).;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
危険有害性情報
Regulatory Information
Chemical: [1,1'-Biphenyl]-4,4'-diol
[1,1'-Biphenyl]-4,4'-diol is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of [1,1'-Biphenyl]-4,4'-diol are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 30-03-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/15910;Status: Active Update: 07-03-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/22776
Hazards Summary
Showed estrogenic activity in Saccharomyces cerevisiae hER in vivo assays; [EPA - TSCATS] Abnormal urinalysis, reversible gross and histopathological liver changes in males, and no evidence of reproductive or developmental toxicity observed in oral study of rats; [JECDB] May cause skin sensitization; [ECHA REACH Registrations] An irritant; Harmful by skin absorption; [Acros Organics MSDS] See Biphenyl.
Hazard Classes and Categories
Acute Tox. 4 (44.1%);Skin Irrit. 2 (26.1%);Skin Sens. 1 (55.9%);Eye Irrit. 2 (25.6%);STOT SE 3 (25.1%);Aquatic Chronic 2 (18.5%);Aquatic Chronic 3 (55.5%)
Acute toxicity (Dermal) - Category 4;Germ cell mutagenicity - Category 2;Hazardous to the aquatic environment (Acute) - Category 2;Hazardous to the aquatic environment (Long-term) - Category 2
Skin sensitization - Category 1;Hazardous to the aquatic environment (Acute) - Category 2;Hazardous to the aquatic environment (Long-term) - Category 2
毒性情報
法規制情報
Regulatory Information
Chemical: [1,1'-Biphenyl]-4,4'-diol
[1,1'-Biphenyl]-4,4'-diol is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of [1,1'-Biphenyl]-4,4'-diol are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 30-03-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/15910;Status: Active Update: 07-03-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/22776
安全データ
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- DV4725000
- ridadr
- 3077
- 毒性
- LD50 orl-rat: 9850 mg/kg TXAPA9 28,313,74
- hs_code
- 29061900
- risk_code
- 21-36/37/38-37/38/68-36
- 化審法
- (4)-820
- hazard_code
- Xn
- safety_code
- 26-36-24/25-36/37
- hazard_class
- 9
- packing_group
- III
- Hazard Classifications
- Aquatic Chronic 3Self-heat. 2Skin Sens. 1
- ストレージクラス
- 4.2 - Pyrophoric and self-heating hazardous materials
化学と産業
用途と製造
General Manufacturing Information
All Other Chemical Product and Preparation Manufacturing;Plastics Material and Resin Manufacturing
[1,1'-Biphenyl]-4,4'-diol: ACTIVE
応用分野
用途有機合成原料,合成樹脂
使用4,4'-biphenol be used intermediate liquid crystal polymers raw materials. Synthetic polymers, due to its excellent heat resistance, it is used as polyester, urethane modified monomer, polycarbonate, polysulfone, and epoxy resin, for the manufacture of an excellent engineering plastics and composite materials. Antioxidant antioxidants for rubber and plastics. Dye intermediates or petroleum products stabilizer.
調製方法
4,4'-Biphenol can be synthesized in excellent yields by debutylation of 3,3',5,5'-tetra-tert-butyl-4,4'-dihydroxybiphenyl. Other production processes are the alkaline fusion of 4,4'-biphenyldisulfonic acid, the boil down of benzidinebisdiazonium salts, and the decarboxylation of 4,4'-dihydroxybiphenyl-2-carboxylic acid. Symmetrically alkylated 4,4'-dihydroxybiphenyls such as 4,4'-dihydroxy-2,2',3,3',5,5',6,6'-hexamethylbiphenyl are preferably obtained by the oxidative coupling of the corresponding substituted monophenols. Here, diphenoquinones are generally formed in the first step which must be reduced. Phenol itself always gives isomeric mixtures of dihydroxybiphenyls on coupling with various oxidants. These mixtures are also formed by alkaline fusion of 4,4'-dihydroxybiphenylsulfone.
純化方法Recrystallise the biphenol from aqueous EtOH preferably under N2 to avoid oxidation to the extended qiunone. It is characterized as the dimethyl derivative (4,4’-dimethoxybiphenyl) from which it is prepared by demethylation. The dimethoxy derivative has m 176.5-177o (from AcOH, EtOH, hexane or *C6H6) and sublimes in vacuo. [Williamson & Rodebush J Am Chem Soc 63 3019 1941, Beilstein 6 I 485, 6 II 962, 6 III 6389, 6 IV 6651.]
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: A member of the class of hydroxybiphenyls that is biphenyl with hydroxy groups at positions 4 and 4'.
関連反応
関連ノート
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