249505
2,6-二叔-丁基-4-甲基吡啶
98%
别名:
2,6′-双(1,1-二甲基乙基)-4-甲基吡啶, 2,6-二叔丁基-4-甲基吡啶, 2,6-双(叔丁基)-4-甲基吡啶, 4-甲基-2,6-二叔丁基吡啶
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关于此项目
经验公式（希尔记法）:
C14H23N
化学文摘社编号:
分子量:
205.34
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
253-834-4
Beilstein/REAXYS Number:
130503
MDL number:
Assay:
98%
Form:
solid
Quality Level
assay
98%
form
solid
refractive index
n20/D 1.4763 (lit.)
bp
233 °C (lit.)
mp
33-36 °C (lit.)
solubility
ethanol: soluble 5%, clear to slightly hazy, colorless to dark yellow
storage temp.
2-8°C
SMILES string
Cc1cc(nc(c1)C(C)(C)C)C(C)(C)C
InChI
1S/C14H23N/c1-10-8-11(13(2,3)4)15-12(9-10)14(5,6)7/h8-9H,1-7H3
InChI key
HVHZEKKZMFRULH-UHFFFAOYSA-N
General description
2,6-二-叔t-丁基-4-甲基吡啶是一种位阻型非亲和碱，可区分布仑斯惕（质子）酸与路易斯酸。它也可直接将乙醛和酮高产率转化成乙烯基三氟甲磺酸酯。它可抑制GaCl3-催化苯酚邻乙基化反应中产物的脱硅和水合作用。
Application
2,6-二- 叔 -丁基-4-甲基吡啶用于：
- 1,2-二氢-2-硅杂萘衍生物的合成
- 高炔丙基叠氮衍生物在 PtCl 4 催化下的环化反应
- β-硫代吡喃核苷的非对映选择性合成
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
183.2 °F - closed cup
flash_point_c
84 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Gloves
Organic Syntheses, 68, 138-138 (1990)
Hidekazu Arii et al.
Chemical communications (Cambridge, England), 50(50), 6649-6652 (2014-05-16)
Treatment of dialkylbenzylsilane (1) with trityl tetrakis(pentafluorophenyl)borate (TPFPB) in the presence of terminal or internal alkynes (3) and 2,6-di-tert-butyl-4-methylpyridine gave the corresponding 1,2-dihydro-2-silanaphthalene derivatives (4) in 34-82% yields.
Katsumi Kobayashi et al.
Journal of the American Chemical Society, 124(29), 8528-8529 (2002-07-18)
Phenols are ethynylated at the ortho position with silylated chloroethyne in the presence of a catalytic amount of GaCl3 and lithium phenoxide. The lithium salt is essential for the catalysis, and addition of 2,6-di(tert-butyl)-4-methylpyridine inhibits desilylation and hydration of the
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 249505-25G | 04061833070819 |
| 249505-1G | 04061825928623 |
| 249505-5G | 04061825928630 |