基本情報
- 標準SMILES
O=Cc1c(F)cccc1F- InChIKey
SOWRUJSGHKNOKN-UHFFFAOYSA-N- 分子式
- C7H4F2O
- 平均分子量
- 142.1 g/mol
- 単同位体質量
- 142.02302107
名称と識別子
- 優先名称
- 2,6-Difluorobenzaldehyde
- IUPAC
- 2,6-difluorobenzaldehyde
- 現地名
- 2,6-ジフルオロベンズアルデヒド
- 英語名
- 2,6-Difluorobenzaldehyde
- 分子式
- C7H4F2O
- 分子量
- 142.1
名称と別名
名称をさらに表示
データベース識別子
- CAS
437-81-0- PubChem CID
- 136284
- DTXSID
DTXSID40195909- UNII
- KZG3V2A6HW
- EC Number
- 610-142-0
- Nikkaji
- J796.629F
物性
構造計算による物性
- XLogP
- 1.6
- 極性表面積
- 17.1 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 3
- 回転可能結合数
- 1
- 重原子数
- 10
- 形式電荷
- 0
- 複雑度
- 117
物理化学的性質
- 融点
- 15 · 15-17 °C (lit.)
- 沸点
- 82 · 82-84 °C/15 mmHg (lit.)
- 比重(密度)
- 1.317 g/mL · 1.317 g/mL at 25 °C (lit.)
- 蒸気圧
- 40.1 · 40.1-900hPa at 94.5-189℃
- 屈折率
- 20 · n20/D 1.502(lit.)
- 闪点
- 164 °F · 164 °F
- 貯蔵温度
- 2 · 2-8°C
- 外見
- 液体
- 比重
- 1.317 · 1.317
- 色
- クリアライトイエロー~ブライトイエロー
- BRN
- 1935273 · 1935273
- InChI
- 1S/C7H4F2O/c8-6-2-1-3-7(9)5(6)4-10/h1-4H
- InChIKey
- SOWRUJSGHKNOKN-UHFFFAOYSA-N
- SMILES
- Fc1cccc(F)c1C=O
- LogP
- 1.46 at · 1.46 at 25℃ and pH2
- 表面張力
- 73.1 mN/m · 73.1mN/m at 1g/L and 20℃
- CAS データベース
- 437 · 437-81-0(CAS DataBase Reference)
化学的性質
化学的特性clear light yellow to bright yellow liquid
安全と法規制
GHS分類
GHS Classification
Warning
H315 (94.2%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (94.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (92.3%): 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 52 reports by companies from 10 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
Chemical: Benzaldehyde, 2,6-difluoro-
Status: Active Update: 14-03-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/33390
法規制情報
Regulatory Information
Chemical: Benzaldehyde, 2,6-difluoro-
Status: Active Update: 14-03-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/33390
安全データ
- F
- 10-23
- wgk
- 2
- hs_code
- 29130000
- risk_code
- 36/37/38
- 化審法
- 新規公示化学物質(2011年3月31日以前届出)
- 消防法
- 危-4-3-III
- hazard_code
- Xi
- safety_code
- 26-36/37/39-37/39-36/37
- hazard_class
- IRRITANT
- Hazard Classifications
- Aquatic Chronic 3Eye Dam. 1Skin Corr. 1C
- ストレージクラス
- 8A - Combustible corrosive hazardous materials
化学と産業
応用分野
用途有機合成原料。
使用2,6-Difluorobenzaldehyde can be used as a reactant to synthesize: 5-Cyano-6-(2,6-difluorophenyl)-5,6-dihydro-2-thiouracil via one-pot cyclocondensation reaction with ethyl cyanoacetate and thiourea. 1-(2,6-Difluorobenzyl)-2-(2,6-difluorophenyl)-benzimidazole by reacting with 1,2-phenylenediamine in the presence of a catalytic amount of p-toluenesulfonic acid.(3E)-4-(2,6-Difluorophenyl)-3-buten-2-one by Wittig olefination reaction with acetylmethylidenetriphenyl phosphorane.Methyl 4-fluorobenzo[b]thiophene-2-carboxylate by treating with methyl thioglycolate in the presence of K2CO3.
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