40353-34-2
基本信息
7-硝基-1-四氢萘酮
7-硝基-3,4-二氢-2H-1-萘酮
7-NITRO-3,4-DIHYDRO-2H-NAPHTHALEN-1-ONE
7-NITROTETRA-1-LONE
7-NITROTETRALONE
1(2H)-Naphthalenone, 3,4-dihydro-7-nitro-
3,4-dihydro-7-nitro-1(2h)-naphthalenon
3,4-Dihydro-7-nitro-1(2H)-naphthalenone
7-Nitro-3,4-dihydro-1(2H)-naphthalenone
3,4-dihydro-7-nitronaphthalen-1(2H)-one
7-Nitro-1-tetralone,97%
7-Nitrotetra-1-lone 98%
7-Nitrotetralone or 7-Nitro-3,4-dihydronaphthalen-1(2H)-one
7-Nitro-3,4-dihydronaphthalen-1(2H)-one
7-Nitrotetralin-1-one
物理化学性质
| 熔点 | 108-109°C |
| 沸点 | 349.1±31.0 °C(Predicted) |
| 密度 | 1.322±0.06 g/cm3(Predicted) |
| 储存条件 | Sealed in dry,Room Temperature |
| 形态 | powder to crystal |
| 颜色 | White to Orange to Green |
| BRN | 1570515 |
| InChI | 1S/C10H9NO3/c12-10-3-1-2-7-4-5-8(11(13)14)6-9(7)10/h4-6H,1-3H2 |
| InChIKey | GWAQYWSNCVEJMW-UHFFFAOYSA-N |
| SMILES | [O-][N+](=O)c1ccc2CCCC(=O)c2c1 |
| CAS 数据库 | 40353-34-2(CAS DataBase Reference) |
| NIST化学物质信息 | 1(2H)-naphthalenone, 3,4-dihydro-7-nitro-(40353-34-2) |
安全数据
| 危险性符号(GHS) | ![]() GHS07 |
| 警示词 | 警告 |
| 危险性描述 | H315-H319-H335 |
| 防范说明 | P280-P261-P271 |
| 危险品标志 | Xn |
| 危险类别码 | 22-52 |
| 安全说明 | S22-S24/25 |
| WGK Germany | WGK 3 |
| RTECS号 | QK5025000 |
| 海关编码 | 2914790090 |
| 存储类别 | 11 - Combustible Solids |
| 危险性类别 | Acute Tox. 4 Oral |
| 毒性 | mouse,LD50,intravenous,180mg/kg (180mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#00954, |
制备方法
529-34-0
40353-34-2
以1-四氢萘酮为原料合成7-硝基-3,4-二氢-2H-1-萘酮的一般步骤:在冰浴中将浓硫酸(60 mL)冷却至0℃。在搅拌下加入1-四氢萘酮(8 g,54.7 mmol),然后通过滴液漏斗缓慢滴加溶解在浓硫酸(18 mL)中的硝酸钾(6 g,59.3 mmol,1.08当量),控制反应温度不超过15℃。滴加完毕后,继续搅拌反应混合物1小时。将反应液倒入碎冰中淬灭反应,过滤收集沉淀,并用蒸馏水洗涤。干燥后,通过乙醇/水(1:1)混合溶剂进行重结晶,得到浅黄色固体7-硝基-3,4-二氢-2H-1-萘酮(8.5 g,产率81%),熔点为104-106℃。产物经红外光谱(IR, film)分析显示特征吸收峰位于1675 cm?1、1500 cm?1和1340 cm?1。核磁共振氢谱(1H NMR, 400 MHz, CDCl3)数据如下:δ 2.18-2.25(2H, m, CH2),2.75(2H, t, J = 6.8 Hz, CH2),3.10(2H, t, J = 6.1 Hz, CH2),7.45(1H, d, J = 8.4 Hz, ArH),8.30(1H, dd, J = 2.4 Hz, 8.4 Hz, ArH),8.86(1H, d, J = 2.4 Hz, ArH)。
参考文献:
[1] Patent: WO2004/87124, 2004, A1. Location in patent: Page/Page column 47-48
[2] European Journal of Medicinal Chemistry, 2014, vol. 71, p. 237 - 249
[3] Tetrahedron Letters, 1994, vol. 35, # 38, p. 7061 - 7064
[4] Justus Liebigs Annalen der Chemie, 1927, vol. 451, p. 53
[5] Journal of the Chemical Society. Perkin transactions 1, 1969, vol. 10, p. 1376 - 1378
常见问题列表
7-硝基-3,4-二氢-2H-1-萘酮价格(试剂级)
| 报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
| 2026/07/06 | L01853 | 7-硝基四氢萘酮, 97% 7-Nitro-1-tetralone, 97% | 40353-34-2 | 2g | 756元 |
| 2026/06/06 | N0945 | 7-硝基-1-四氢萘酮 7-Nitro-1-tetralone | 40353-34-2 | 1g | 30元 |
| 2026/06/06 | N0945 | 7-硝基-1-四氢萘酮 7-Nitro-1-tetralone | 40353-34-2 | 5g | 140元 |
