基本情報
- 標準SMILES
O=C(O)c1ccc(-c2ccc(C(=O)O)cc2)cc1- InChIKey
NEQFBGHQPUXOFH-UHFFFAOYSA-N- 分子式
- C14H10O4
- 平均分子量
- 242.23 g/mol
- 単同位体質量
- 242.0579088
名称と識別子
- 優先名称
- (1,1'-Biphenyl)-4,4'-dicarboxylic acid
- IUPAC
- 4-(4-carboxyphenyl)benzoic acid
- 現地名
- 4,4'-ビフェニルジカルボン酸
- 英語名
- Biphenyl-4,4'-dicarboxylic acid
- 分子式
- C14H10O4
- 分子量
- 242.23
名称と別名
名称をさらに表示
データベース識別子
- CAS
787-70-2- PubChem CID
- 13084
- DTXSID
DTXSID7061140- ChEMBL
CHEMBL3593502- UNII
- 5D8ABY24N2
- EC Number
- 212-328-3
- Nikkaji
- J21.942H
物性
構造計算による物性
- XLogP
- 3.4
- 極性表面積
- 74.6 Ų
- 水素結合供与体数
- 2
- 水素結合受容体数
- 4
- 回転可能結合数
- 3
- 重原子数
- 18
- 形式電荷
- 0
- 複雑度
- 278
実験および物理化学的性質
物理化学的性質
- 融点
- 300 °C · >300 °C(lit.)
- 沸点
- 482.5 · 482.5±38.0 °C(Predicted)
- 比重(密度)
- 1.347 · 1.347±0.06 g/cm3(Predicted)
- 貯蔵温度
- Sealed in dry,Room Temperature
- 酸解離定数(Pka)
- 3.77 · 3.77±0.10(Predicted)
- 外見
- 粉
- 色
- ホワイトからライトベージュ
- BRN
- 523308 · 523308
- InChI
- InChI=1S/C14H10O4/c15-13(16)11-5-1-9(2-6-11)10-3-7-12(8-4-10)14(17)18/h1-8H,(H,15,16)(H,17,18)
- InChIKey
- NEQFBGHQPUXOFH-UHFFFAOYSA-N
- SMILES
- C1(C2=CC=C(C(O)=O)C=C2)=CC=C(C(O)=O)C=C1
- CAS データベース
- 787 · 787-70-2(CAS DataBase Reference)
- EPAの化学物質情報
- 1 · [1,1'-Biphenyl]-4,4'-dicarboxylic acid (787-70-2)
化学的性質
化学的特性White to light beige powder
安全と法規制
GHS分類
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (97.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract 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 44 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;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
安全データ
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- DV2975000
- hs_code
- 29173990
- risk_code
- 36/37/38-20/21/22
- hazard_code
- Xi,Xn
- safety_code
- 26-37/39-36
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- ストレージクラス
- 11 - Combustible Solids
化学と産業
用途と製造
応用分野
使用Dendrimer building block.
調製方法
純化方法The dicarboxylic acid is a white amorphous or microcrystalline substance which does not melt or sublime. It is best purified by precipitation of an aqueous alkaline solution with mineral acid, washing well with H2O and drying in vacuo at 100o. It is characterized by conversion to diphenyl-4,4’-dicarbonyl chloride (with PCl5 [Work J Chem Soc 1317 1940], or by phase transfer catalysis with SOCl2 + BuEt3N+Cl-in 1,2-dichloroethane [Burdett Synthesis 441 1991]) which crystallises from *C6H6 with m 184o. The di-acid chloride gives the dimethyl ester with MeOH, and has m 215-217o (plates from MeOH, m’s of 214o and 224o were also reported). The diethyl ester is similarly prepared with EtOH and has m 122o (from EtOH). [Beilstein 9 II 665, 9 III 4519, 9 IV 3563.]
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下流製品
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