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Merck

41541

Sigma-Aldrich

1,8-双(四甲基胍基)萘

≥98.0%

别名:

N′′,N′′′′′-1,8-萘二基双(N,N,N′,N′-四甲基-胍), TMGN

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About This Item

线性分子式:
C10H6[N=C[N(CH3)2]2]2
分子量:
354.49
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

化驗

≥98.0%

雜質

≤0.5% water

mp

124-128 °C

溶解度

toluene: 20 mg/mL, clear

SMILES 字串

CN(C)\C(=N\c1cccc2cccc(\N=C(\N(C)C)N(C)C)c12)N(C)C

InChI

1S/C20H30N6/c1-23(2)19(24(3)4)21-16-13-9-11-15-12-10-14-17(18(15)16)22-20(25(5)6)26(7)8/h9-14H,1-8H3

InChI 密鑰

PSHHYQWGIGYWHP-UHFFFAOYSA-N

分析報告

可能含深色颗粒

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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Borislav Kovacević et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 8(7), 1694-1702 (2002-04-05)
The spatial and electronic structure of the very strong neutral organic bases bis(tetramethylguanidino)naphthalene (TMGN), 4,5-bis(tetramethylguanidino)fluorene (TMGF) and some related compounds are explored by ab initio computational methods. Their affinity towards the proton is scrutinized both in the gas phase and
Dong Cao et al.
Talanta, 85(1), 345-352 (2011-06-08)
Determination of perfluorinated compounds (PFCs) is very important because of their potential hazards to the environment and human health. In present work, 1,8-bis (tetramethylguanidino)-naphthalene (TMGN), a superbasic proton sponge, was firstly employed as the matrix for quantitative detection of acidic
Volker Raab et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 8(7), 1682-1693 (2002-04-05)
1,8-Bis(tetramethylguanidino)naphthalene (TMGN, 1) is a new, readily accessible, and stable "proton sponge" with an experimental pK(BH(+)) value of 25.1 in MeCN, which is nearly seven orders of magnitude higher in basicity than the classical proton sponge 1,8-bis(dimethylamino)-naphthalene (DMAN). Because of
Strong Organic Bases as Building Blocks of Mesoporous Hybrid Catalysts for C-C Forming Bond Reactions.
Gianotti E, et al.
European Journal of Inorganic Chemistry, 32, 5175-5185 (2012)
Dong Cao et al.
The Analyst, 137(9), 2218-2225 (2012-03-22)
1,8-Bis(dimethylamino)naphthalene (DMAN), a classical 'proton sponge', was functionalized on silica particles as a novel solid-phase extraction (SPE) adsorbent (DMAN@silica) for extracting perfluoroalkyl sulfonates (PFSs). High reproducibility and excellent extraction capability for PFSs were obtained in a wide pH range (3.0~8.5).

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