基本情報
- 標準SMILES
N#Cc1ccc(Br)cn1- InChIKey
DMSHUVBQFSNBBL-UHFFFAOYSA-N- 分子式
- C6H3BrN2
- 平均分子量
- 183.01 g/mol
- 単同位体質量
- 181.9479602
名称と識別子
- 優先名称
- 5-Bromopyridine-2-carbonitrile
- IUPAC
- 5-bromopyridine-2-carbonitrile
- 現地名
- 5-ブロモ-2-シアノピリジン 臭化物
- 英語名
- 5-Bromo-2-pyridinecarbonitrile
- 分子式
- C6H3BrN2
- 分子量
- 183.01
名称と別名
名称をさらに表示
データベース識別子
- CAS
97483-77-7- PubChem CID
- 817154
- DTXSID
DTXSID50355754- EC Number
- 628-634-9
- Nikkaji
- J1.944.665D
物性
構造計算による物性
- XLogP
- 1.6
- 極性表面積
- 36.7 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
- 0
- 重原子数
- 9
- 形式電荷
- 0
- 複雑度
- 137
物理化学的性質
- 融点
- 128 · 128-132 °C (lit.)
- 沸点
- 100 · 100-110 °C/3 mmHg (lit.)
- 比重(密度)
- 1.72 · 1.72±0.1 g/cm3(Predicted)
- 貯蔵温度
- Inert atmosphere,Room Temperature
- 溶解性
- ジクロロメタン、エーテル、酢酸エチル、メタノールに可溶
- 酸解離定数(Pka)
- -2.68 · -2.68±0.10(Predicted)
- 外見
- powder to crystal
- 色
- White to Light yellow to Light orange
- BRN
- 5498624 · 5498624
- InChI
- InChI=1S/C6H3BrN2/c7-5-1-2-6(3-8)9-4-5/h1-2,4H
- InChIKey
- DMSHUVBQFSNBBL-UHFFFAOYSA-N
- SMILES
- C1(C#N)=NC=C(Br)C=C1
- CAS データベース
- 97483 · 97483-77-7(CAS DataBase Reference)
化学的性質
化学的特性Light yellow Cryst
化学的特性The intramolecular hyperconjugative interactions of the p to p* transitions from (C1—C2, C3—C4. C5—N6) p bonds in pyridine ring lead to strong delocalization. In particular, there is a little deviation in the energetic contributions from p (C1—C2 and C3—C4) bonds to p* [(C3—C4, C5—N6) and (C1—C2, C5—N6)] antibond transitions of (22.96, 17.04 kJ mol1 ) and (18.04, 24.81 kJ mol1 ), respectively, compared to other contributions in the ring. As well as the hyperconjugative interactions of the s / s* transitions occur from various bonds in our molecule; particularly, σ (C1—C11) and (C11—N12) having the bigger energetic contribution of their antibonding σ* (C11—N12) and (C1—C11) interactions at 8.28 and 8.68 kJ mol1 , respectively[1]. The most interaction energy, related to the resonance in the molecule, electron donating from the LP(2) N12 to the antibonding σ* (C1—C11) leads to moderate stabilization energy of 11.95 kJ mol1 is shown below.
安全と法規制
GHS分類
GHS Classification
Danger
H301 (89.8%): Toxic if swallowed [Danger Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 49 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
危険有害性情報
安全データ
- wgk
- 3
- ridadr
- UN 2811 6.1/PG 3
- hs_code
- 29339900
- risk_code
- 22-37/38-41-36/37/38-20/21/22-43
- hazard_code
- Xn,T,Xi
- hazard_note
- Harmful
- safety_code
- 26-36/37/39-36/37-9
- hazard_class
- 6.1
- packing_group
- III
- 毒劇物取締法
- 劇物
- Hazard Classifications
- Acute Tox. 3 OralEye Dam. 1Skin Irrit. 2STOT SE 3
- ストレージクラス
- 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
化学と産業
応用分野
使用5-Bromo-2-pyridinecarbonitrile can be used in the synthesis of aza-terphenyl diamidine analogs, which exhibits potent antiprotozoal activity. It can also be used in the synthesis of pyridine-diketopyrrolopyrrole(PyDPP), a building block for preparing low band-gap copolymers for use as electron donor in polymer solar cells.
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