基本情報
- 標準SMILES
N#CCc1ccc(Cl)cc1- InChIKey
IVYMIRMKXZAHRV-UHFFFAOYSA-N- 分子式
- C8H6ClN
- 平均分子量
- 151.59 g/mol
- 単同位体質量
- 151.01887687
概要
4-chlorophenylacetonitrile is a nitrile that is acetonitrile in which one of the hydrogens has been replaced by a p-chlorophenyl group. It is a nitrile and a member of monochlorobenzenes. It is functionally related to an acetonitrile.
名称と識別子
- 優先名称
- 4-Chlorobenzyl cyanide
- IUPAC
- 2-(4-chlorophenyl)acetonitrile
- 現地名
- 4-クロロベンジルシアニド
- 英語名
- 4-Chlorobenzyl cyanide
- 分子式
- C8H6ClN
- 分子量
- 151.59
名称と別名
名称をさらに表示
データベース識別子
- CAS
140-53-4- PubChem CID
- 241582
- DTXSID
DTXSID8051708- ChEBI
CHEBI:17346- UNII
- K2K7AKZ2Z7
- EC Number
- 205-418-9
- Nikkaji
- J38.178K
物性
構造計算による物性
- XLogP
- 2.5
- 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
- 1
- 重原子数
- 10
- 形式電荷
- 0
- 複雑度
- 139
実験および物理化学的性質
物理化学的性質
- 融点
- 25 · 25-28 °C(lit.)
- 沸点
- 265 · 265-267 °C(lit.)
- 比重(密度)
- 1.19 g/mL · 1.19 g/mL at 20 °C(lit.)
- 屈折率
- 20 · n20/D 1.543
- 闪点
- 230 °F · >230 °F
- 貯蔵温度
- Sealed in dry,Room Temperature
- 溶解性
- 0.3 g/l · 0.3g/l
- 外見
- 融解後の液体
- 色
- 無色透明~黄色
- BRN
- 971171 · 971171
- InChI
- 1S/C8H6ClN/c9-8-3-1-7(2-4-8)5-6-10/h1-4H,5H2
- InChIKey
- IVYMIRMKXZAHRV-UHFFFAOYSA-N
- SMILES
- Clc1ccc(CC#N)cc1
- CAS データベース
- 140 · 140-53-4(CAS DataBase Reference)
- NISTの化学物質情報
- 4 · Benzeneacetonitrile, 4-chloro-(140-53-4)
- EPAの化学物質情報
- 4 · Benzeneacetonitrile, 4-chloro- (140-53-4)
化学的性質
化学的特性clear colorless to yellowish liquid after melting. Soluble in acetone and ethanol.
安全と法規制
GHS分類
GHS Classification
Danger
H300 (20%): Fatal if swallowed [Danger Acute toxicity, oral]
P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P316, P319, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 50 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
危険有害性情報
Regulatory Information
Chemical: Benzeneacetonitrile, 4-chloro-
4-Chlorobenzyl cyanide: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
Causes convulsions and dyspnea in dermal lethal-dose studies of rabbits; Causes ataxia, dyspnea, and decreased body temperature in oral lethal-dose studies of rats; [RTECS] A skin, respiratory tract, and strong eye irritant; Highly toxic by ingestion; Toxic by inhalation and skin absorption; [Alfa Aesar MSDS] See 2-Chlorobenzonitrile.
安全データ
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- AL8250000
- ridadr
- UN 2811 6.1/PG 3
- hs_code
- 29269095
- risk_code
- 23/24/25-36/37/38
- 化審法
- (3)-1784
- hazard_code
- T,Xi
- hazard_note
- Irritant/Toxic
- safety_code
- 26-36/37/39-45-28B
- hazard_class
- 6.1
- packing_group
- II
- 毒劇物取締法
- 劇物
- Hazard Classifications
- Acute Tox. 2 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
- ストレージクラス
- 6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials
化学と産業
用途と製造
応用分野
使用4-Chlorobenzyl cyanide is an intermediate for the preparation of 3-methyl-2-(4-chlorophenyl)butyric acid, which can be used to prepare pyrethroid insecticides such as fenvalerate and deltamethrin, and can be used in medicine Industrial preparation of pyrimethamine.
調製方法
製造方法4-Chlorobenzyl cyanide is obtained by the reaction of 4-Chlorobenzyl chloride with sodium cyanide. Add 4-Chlorobenzyl chloride and Benzyldodecyldimethylammonium bromide into the reaction pot, heat to 100°C, slowly add sodium cyanide aqueous solution, and react at 100-104°C for 5h (add sodium cyanide for 3h, keep warm for 2h). Then add water to dissolve sodium chloride, and separate the water layer to obtain the crude benzyl chloride cyanide, which is distilled under reduced pressure to collect 160 (2.66kPa) fractions to obtain the finished product of 4-Chlorobenzyl cyanide. The yield is above 81%.
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: 4-Chlorobenzyl cyanide is a nitrile that is acetonitrile in which one of the hydrogens has been replaced by a p-chlorophenyl group. It is a member of monochlorobenzenes and a nitrile. It derives from an acetonitrile.
関連反応
関連ノート
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