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Merck
CN

143502

Sigma-Aldrich

三甲基乙酸酐

99%

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别名:
特戊酸酐, 2,2-二甲基丙酸酐
线性分子式:
[(CH3)3CCO]2O
CAS号:
分子量:
186.25
Beilstein:
386552
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22

质量水平

检测方案

99%

形式

liquid

折射率

n20/D 1.409 (lit.)

bp

193 °C (lit.)

密度

0.918 g/mL at 25 °C (lit.)

SMILES字符串

CC(C)(C)C(=O)OC(=O)C(C)(C)C

InChI

1S/C10H18O3/c1-9(2,3)7(11)13-8(12)10(4,5)6/h1-6H3

InChI key

PGZVFRAEAAXREB-UHFFFAOYSA-N

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应用

三甲基乙酸酐被用于:
  • 固相寡核苷酸合成
  • 外消旋 2-羟基-γ-动力学拆分-丁内酯与二苯乙酸
  • 作为苯胺的酰化和酯化试剂
  • 作为酚类的酰化和酯化试剂
分别为苯胺和酚的酰化和酯化试剂。

象形图

Exclamation mark

警示用语:

Warning

危险分类

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

靶器官

Respiratory system

WGK

WGK 3

个人防护装备

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

法规信息

危险化学品

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Pharmacological Research, 10, 68-68 (1993)
Marco Jost et al.
The Journal of biological chemistry, 290(45), 26882-26898 (2015-09-01)
Acyl-CoA mutases are a growing class of adenosylcobalamin-dependent radical enzymes that perform challenging carbon skeleton rearrangements in primary and secondary metabolism. Members of this class of enzymes must precisely control substrate positioning to prevent oxidative interception of radical intermediates during
Z J Kamiński
International journal of peptide and protein research, 43(3), 312-319 (1994-03-01)
According to the concept presented, esters forming an amide (peptide) bond by the mechanism SN#DN or SN#*DN involving fast decay of the tetrahedral intermediate may behave as 'superactive acylating reagents'. These should render coupling involving less reactive substrates, i.e. sterically
Alexey Evdokimov et al.
Nucleic acids research, 41(12), e123-e123 (2013-04-24)
DNA probes for the studies of damaged strand excision during the nucleotide excision repair (NER) have been designed using the novel non-nucleosidic phosphoramidite reagents that contain N-[6-(9-antracenylcarbamoyl)hexanoyl]-3-amino-1,2-propandiol (nAnt) and N-[6-(5(6)-fluoresceinylcarbamoyl)hexanoyl]-3-amino-1,2-propandiol (nFlu) moieties. New lesion-imitating adducts being inserted into DNA show
Australian Journal of Chemistry, 60, 75-75 (2007)

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