基本情報
- CAS
40817-08-1- 標準SMILES
CCCCCc1ccc(-c2ccc(C#N)cc2)cc1- InChIKey
HHPCNRKYVYWYAU-UHFFFAOYSA-N- 分子式
- C18H19N
- 平均分子量
- 249.3 g/mol
- 単同位体質量
- 249.15174961
名称と識別子
- 優先名称
- 4-Cyano-4'-pentylbiphenyl
- IUPAC
- 4-(4-pentylphenyl)benzonitrile
- 現地名
- 4-シアノ-4'-ペンチルビフェニル
- 英語名
- 4-Cyano-4'-pentylbiphenyl
- 分子式
- C18H19N
- 分子量
- 249.35
名称と別名
名称をさらに表示
データベース識別子
- CAS
40817-08-1- PubChem CID
- 92319
- DTXSID
DTXSID3068255- UNII
- 2R6RYG3ZGM
- EC Number
- 255-093-2
- Nikkaji
- J21.996G
物性
構造計算による物性
- XLogP
- 5.4
- 極性表面積
- 23.8 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 1
- 回転可能結合数
- 5
- 重原子数
- 19
- 形式電荷
- 0
- 複雑度
- 284
物理化学的性質
- 融点
- 34 °C · 34 °C
- 沸点
- 140 · 140-150 °C0.5 mm Hg(lit.)
- 比重(密度)
- 1.008 g/mL · 1.008 g/mL at 25 °C(lit.)
- 屈折率
- 20 · n20/D 1.532(lit.)
- 闪点
- 230 °F · >230 °F
- 貯蔵温度
- Sealed in dry,Room Temperature
- 溶解性
- クロロホルム(微量)、メタノール(微量)
- 外見
- 液晶(ネマティック)
- 色
- オフホワイト
- 水溶解度
- 不溶性
- InChI
- InChI=1S/C18H19N/c1-2-3-4-5-15-6-10-17(11-7-15)18-12-8-16(14-19)9-13-18/h6-13H,2-5H2,1H3
- InChIKey
- HHPCNRKYVYWYAU-UHFFFAOYSA-N
- SMILES
- C1(C2=CC=C(CCCCC)C=C2)=CC=C(C#N)C=C1
- CAS データベース
- 40817 · 40817-08-1(CAS DataBase Reference)
- NISTの化学物質情報
- 1 · [1,1'-Biphenyl]-4-carbonitrile, 4'-pentyl-(40817-08-1)
- EPAの化学物質情報
- 1 · [1,1'-Biphenyl]-4-carbonitrile, 4'-pentyl- (40817-08-1)
化学的性質
化学的特性white to light yellow crysta
安全と法規制
GHS分類
GHS Classification
Warning
H302 (83.6%): Harmful if swallowed [Warning Acute toxicity, oral];H312 (83.6%): Harmful in contact with skin [Warning Acute toxicity, dermal];H315 (74.5%): Causes skin irritation [Warning Skin corrosion/irritation];H317 (16.4%): May cause an allergic skin reaction [Warning Sensitization, Skin];H319 (74.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H332 (83.6%): Harmful if inhaled [Warning Acute toxicity, inhalation];H335 (74.5%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P270, P271, P272, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 55 reports by companies from 8 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
法規制情報
安全データ
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- 3276
- hs_code
- 29269090
- risk_code
- 20/21/22-36/37/38
- hazard_code
- Xn
- safety_code
- 23-26-28-36-36/37/39
- hazard_class
- 6.1
- packing_group
- III
- Hazard Classifications
- Skin Sens. 1
- ストレージクラス
- 10 - Combustible liquids
化学と産業
用途と製造
応用分野
用途有機合成原料。
使用Intermediates of Liquid Crystals
一般的な説明4′-Pentyl-4-biphenylcarbonitrile (5CB) is a nematic liquid crystal. 5CB undergoes phase transition from crystalline to nematic then to isotropic state at 18oC and 35oC respectively. It may be produced by modifying biphenyl.2
上流・下流製品情報
上流原料
サプライヤー100 社
関連反応
化合物ノート
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