跳转至内容
Merck
所有图片(1)

主要文件

查看所有文档

532975

Sigma-Aldrich

吡啶-d5

≥99.5 atom % D

别名:

氘代吡啶

登录查看公司和协议定价
所有图片(1)

About This Item

经验公式（希尔记法）:
C5D5N
CAS号:
7291-22-7
分子量:
84.13
Beilstein:
114377
EC號碼:
230-720-2
MDL號碼:
MFCD00044639
分類程式碼代碼:
12142201
eCl@ss:
39151701
PubChem物質ID:
24877931
NACRES:
NA.11

同位素純度

≥99.5 atom % D

品質等級

200

化驗

≥99% (CP)

形狀

liquid

expl. lim.

0.34-6.3 % (lit.)

技術

NMR: suitable

雜質

≤0.05% water
water

折射率

n20/D 1.506 (lit.)

pH值

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.)

質量偏移

M+5

SMILES 字串

[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 密鑰

JUJWROOIHBZHMG-RALIUCGRSA-N

正在寻找类似产品? 访问 产品对比指南

相关类别

一般說明

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。

應用

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。

推薦產品

请浏览我们全新的在线门户网站ChemisTwin®，用于NMR波谱的定性和定量。了解更多或联系我们免费试用。

象形圖

FlameExclamation mark
GHS02,GHS07

訊號詞

Danger

危險分類

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2

儲存類別代碼

3 - Flammable liquids

水污染物質分類（WGK）

WGK 2

閃點（°F）

62.6 °F

閃點（°C）

17 °C

個人防護裝備

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MBBD9805
MBBD5183
MBBD5182
MBBC6245
MBBD6596

没有发现合适的版本？

如果您需要特殊版本，可通过批号或批次号查找具体证书。

搜索COA

已有该产品？

在文件库中查找您最近购买产品的文档。

访问文档库

其他客户在看

Slide 1 of 4

1 of 4

丙酮-D6 99.9 atom % D

Sigma-Aldrich

151793

丙酮-D6

咪唑-d4 98 atom % D

Sigma-Aldrich

437298

咪唑-d4

甲醇-d4 ≥99.8 atom % D

Sigma-Aldrich

151947

甲醇-d4

四氢呋喃-d8 ≥99.5 atom % D, contains 0.03 % (v/v) TMS

Sigma-Aldrich

437727

四氢呋喃-d8

Adam H Turner et al.
Physical chemistry chemical physics : PCCP, 22(18), 10219-10226 (2020-05-01)
Aromatic cation ionic liquids (ILs) based on alkylpyridiniums are shown to be good phenol extractants from model oils (hexane/toluene). ILs with hard basic anions are found to have best extraction efficiency consistent with tetraalkylammonium salts ([NR4]X). Key extraction interactions were
NMR studies of lignins. 8. Examination of pyridine-d5 solutions of acetylated lignins from birch and spruce by 1H NMR spectroscopy.
Lundquist K and Von Unge S.
Acta Chemica Scandinavica. Series B, 40, 791-797 (1986)
Indra Prakash et al.
Natural product communications, 9(8), 1135-1138 (2014-09-23)
We report the isolation and complete structure of an isomer of rebaudioside D, known as rebaudioside D2. This novel steviol glycoside was isolated from a bioconversion reaction of rebaudioside A to rebaudioside D. Rebaudioside D2 possesses a relatively rare 1
Xu Pang et al.
Carbohydrate research, 402, 236-240 (2014-12-17)
Five new steroidal saponins (1-5) were isolated from the fermentation broth of total furostanol glycosides from tubers of Dioscorea zingiberensis C.H. Wright incubated with a fungal, Absidia coerulea AS 3.3389, along with known saponins, zingiberensis new saponin (6), deltonin (7)
Xu Pang et al.
Steroids, 93, 68-76 (2014-12-03)
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
查看所有相关文献

商品

NMR Deuterated Solvent Properties Reference Chart

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.

我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系客户支持