基本情報
- 標準SMILES
O=Cc1ccncc1- InChIKey
BGUWFUQJCDRPTL-UHFFFAOYSA-N- 分子式
- C6H5NO
- 平均分子量
- 107.11 g/mol
- 単同位体質量
- 107.03711378
名称と識別子
- 優先名称
- 4-Pyridinecarboxaldehyde
- IUPAC
- pyridine-4-carbaldehyde
- 現地名
- 4-ピリジンカルボキシアルデヒド
- 英語名
- 4-Pyridinecarboxaldehyde
- 分子式
- C6H5NO
- 分子量
- 107.11
名称と別名
名称をさらに表示
データベース識別子
- CAS
872-85-5- PubChem CID
- 13389
- DTXSID
DTXSID1061237- ChEMBL
CHEMBL2251606- UNII
- P577557492
- EC Number
- 212-832-3
- Nikkaji
- J28.013E
物性
構造計算による物性
- XLogP
- 0.4
- 極性表面積
- 30 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 2
- 回転可能結合数
- 1
- 重原子数
- 8
- 形式電荷
- 0
- 複雑度
- 76
実験および物理化学的性質
Kovats Retention Index
1025
1668
物理化学的性質
- 融点
- -4 · -4--2°C
- 沸点
- 71 · 71-73 °C/10 mmHg (lit.)
- 比重(密度)
- 1.137 g/mL · 1.137 g/mL at 20 °C (lit.)
- 蒸気圧
- 0.02 hPa · 0.02 hPa (20 °C)
- 屈折率
- 20 · n20/D 1.544(lit.)
- 闪点
- 130 °F · 130 °F
- 貯蔵温度
- 2 °C · Store at +2°C to +8°C.
- 溶解性
- 20 g/リットル · 20g/リットル
- 酸解離定数(Pka)
- 12.05 · 12.05(at 30℃)
- 外見
- 液体(透明)
- 色
- クリアブラウンイエロー
- PH
- 7 · 7-8 (H2O, 20℃)(saturated aqueous solution)
- 水溶解度
- 20 g/L · 20g/L(20℃)
- BRN
- 105342 · 105342
- Henry's Law Constant
- 5.6 · 5.6×101 mol/(m3Pa) at 25℃, Abraham et al. (1994)
- InChI
- 1S/C6H5NO/c8-5-6-1-3-7-4-2-6/h1-5H
- InChIKey
- BGUWFUQJCDRPTL-UHFFFAOYSA-N
- SMILES
- [H]C(=O)c1ccncc1
- LogP
- 0.12 at · 0.12 at 30℃ and pH7
- CAS データベース
- 872 · 872-85-5(CAS DataBase Reference)
- NISTの化学物質情報
- 4 · 4-Pyridinecarboxaldehyde(872-85-5)
- EPAの化学物質情報
- 4 · 4-Pyridinecarboxaldehyde (872-85-5)
化学的性質
化学的特性clear yellow-brown liquid. soluble in water and ether.
安全と法規制
GHS分類
GHS Classification
Danger
H314 (11.1%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation];H315 (88.9%): Causes skin irritation [Warning Skin corrosion/irritation];H317 (22.2%): May cause an allergic skin reaction [Warning Sensitization, Skin];H319 (85.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (83.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P260, P261, P264, P264+P265, P271, P272, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P319, P321, P332+P317, P333+P317, P337+P317, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 54 reports by companies from 12 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
Regulatory Information
Status: Active Update: 27-07-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/10172
Isonicotinaldehyde: Does not have an individual approval but may be used under an appropriate group standard
安全と保護具
Protective Action Criteria (PAC)
7.1 [mg/m3]
78 [mg/m3]
470 [mg/m3]
法規制情報
Regulatory Information
Status: Active Update: 27-07-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/10172
Isonicotinaldehyde: Does not have an individual approval but may be used under an appropriate group standard
安全データ
- F
- 8-10-23
- wgk
- 1
- tsca
- TSCA listed
- rtecs
- NR9400000
- ridadr
- UN 1989
- 毒性
- LD50 orally in Rabbit: 2355 mg/kg LD50 dermal Rat > 2000 mg/kg
- hs_code
- 29333999
- risk_code
- 36/37/38-10
- 消防法
- 危-4-3-III
- hazard_code
- Xi,F
- hazard_note
- Irritant/Keep Cold/Air Sensitive
- safety_code
- 26-36-36/37/39-16
- hazard_class
- 3.2
- packing_group
- III
- Hazard Classifications
- Aquatic Chronic 3Eye Dam. 1Skin Corr. 1BSkin Sens. 1
- ストレージクラス
- 8A - Combustible corrosive hazardous materials
化学と産業
用途と製造
応用分野
使用4-Pyridinecarboxaldehyde, is an heterocyclic building block used for the synthesis of various pharmaceutical compounds, such as new 1,4-dihydropyridin-4-yl-phenoxyacetohydrazones, having anticonvulsant and anti-inflammatory properties.
調製方法
製造方法4-Pyridinecarbaldehyde is synthesized by oxidation of 4-picoline. The mixed gas of 4-picoline and air is passed through the vanadium-molybdenum catalyst layer heated to 400°C, and oxidized to generate 4-pyridinecarbaldehyde.
純化方法Purified as for pyridine-2-aldehyde. [Beilstein 21 III/IV 2529, 21/7 V 351.]
上流・下流製品情報
下流製品
サプライヤー50 社
関連反応
関連ノート
読み込み中…