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同位素纯度
≥99.5 atom % D
质量水平
检测方案
≥99% (CP)
形式
liquid
expl. lim.
0.34-6.3 % (lit.)
技术
NMR: suitable
杂质
≤0.05% water
water
折射率
n20/D 1.506 (lit.)
pH值（酸碱度）
8.5 (0.2 g/L)
bp
114.4 °C (lit.)
mp
-41 °C (lit.)
密度
1.05 g/mL at 25 °C (lit.)
质量偏移
M+5
SMILES字符串
[2H]c1nc([2H])c([2H])c([2H])c1[2H]
InChI
1S/C5H5N/c1-2-4-6-5-3-1/h1-5H/i1D,2D,3D,4D,5D
InChI key
JUJWROOIHBZHMG-RALIUCGRSA-N
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一般描述
吡啶-d 5 是一种氘代 NMR 溶剂，可用于基于 NMR 的研究和分析。采用钯催化 H/D（氢/氘）交换反应合成了吡啶水合物。吡啶-d 5 的红外和拉曼光谱在 300–4000 cm -1 范围内被记录。
应用
吡啶-d 5 可作为 1 H NMR 的溶剂，用于云杉和桦木木质素乙酸酯的结构分析。
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警示用语：
Danger
危险分类
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2
WGK
WGK 2
闪点(°F)
62.6 °F
闪点(°C)
17 °C
个人防护装备
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
美国出口管控1C298产品
危险化学品
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For the first time, a systematic phytochemical study was performed on the roots of Marsdenia tenacissima. Finally, sixteen new polyoxypregnane glycosides, marstenacissides A1-A7 (1-7) and marstenacissides B1-B9 (8-16), were isolated from M. tenacissima roots. The structures of these new compounds
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Yu Shan et al.
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A new nortriterpene saponin, 3-O-β-d-glucuronopyranosyl-30-norolean-12,20(29)-dien-23- oxo-28-oic acid, namely bigelovii D (11), was isolated from the hydroalcoholic extract of herbs of Salicornia bigelovii along with 10 known saponins (1-10). Their chemical structures were identified on the basis of spectroscopic analyses including
商品
Use this reference table to find the coupling values and chemical shifts of our NMR (deuterated) solvents. Melting and boiling points, molecular weight, density, and CAS number are also listed.
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