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Merck
CN

69880

吗啉

puriss. p.a., ACS reagent, ≥99.0% (GC)

别名:

四氢-1,4-噁嗪

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经验公式(希尔记法):
C4H9NO
化学文摘社编号:
分子量:
87.12
EC Number:
203-815-1
UNSPSC Code:
12352100
PubChem Substance ID:
Beilstein/REAXYS Number:
102549
MDL number:
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InChI key

YNAVUWVOSKDBBP-UHFFFAOYSA-N

InChI

1S/C4H9NO/c1-3-6-4-2-5-1/h5H,1-4H2

SMILES string

C1COCCN1

grade

ACS reagent, puriss. p.a.

vapor density

3 (vs air)

vapor pressure

31 mmHg ( 38 °C), 7 mmHg ( 20 °C)

assay

≥99.0% (GC)

autoignition temp.

590 °F

expl. lim.

10.8 %

impurities

≤0.3% water

refractive index

n20/D 1.454 (lit.), n20/D 1.455

mp

−7-−5 °C (lit.)

density

1.000 g/mL at 20 °C, 0.996 g/mL at 25 °C (lit.)

cation traces

Al: ≤0.5 mg/kg, Ba: ≤0.1 mg/kg, Bi: ≤0.1 mg/kg, Ca: ≤0.5 mg/kg, Cd: ≤0.05 mg/kg, Co: ≤0.02 mg/kg, Cr: ≤0.02 mg/kg, Cu: ≤0.02 mg/kg, Fe: ≤0.1 mg/kg, K: ≤0.5 mg/kg, Li: ≤0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.02 mg/kg, Mo: ≤0.1 mg/kg, Na: ≤0.5 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.1 mg/kg, Sr: ≤0.1 mg/kg, Zn: ≤0.1 mg/kg

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wgk

WGK 1

存储类别

3 - Flammable liquids

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Repr. 2 - Skin Corr. 1B

flash_point_f

87.8 °F - closed cup

flash_point_c

31 °C - closed cup

ppe

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

法规信息

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Nickel-catalyzed amination of aryl sulfamates.
Stephen D Ramgren et al.
Angewandte Chemie (International ed. in English), 50(9), 2171-2173 (2011-02-24)
Guozheng Liu et al.
Nuclear medicine and biology, 38(2), 159-163 (2011-02-15)
In connection with pretargeting, an amine-derivatized morpholino phosphorodiamidate oligomer (NH(2)-cMORF) was conjugated conventionally with p-isothiocyanate benzyl-DTPA (p-SCN-Bn-DTPA). However, after (111)In radiolabeling, unexpected label instability was observed. To understand this instability, the NH(2)-cMORF and, as control, the native cMORF without the
M F Kasakin et al.
Bioorganicheskaia khimiia, 37(6), 830-835 (2012-04-14)
A simple and effective method for the synthesis of 2'-aminomethylmorpholino-4'-carboxymethyl nucleoside analogues and Boc-modified derivatives as synthons for peptide synthesis was developed.
Jason N Mock et al.
Bioorganic & medicinal chemistry letters, 22(14), 4854-4858 (2012-06-09)
Haloenol pyran-2-ones and morpholin-2-ones were synthesized and evaluated as inhibitors of cell growth in two different prostate human cancer cell lines (PC-3 and LNCaP). Analogs derived from L- and D-phenylglycine were found to be the most effective antagonists of LNCaP
Jan Bornholdt et al.
The Journal of organic chemistry, 75(21), 7454-7457 (2010-10-01)
Enantiopure 3-substituted morpholines were assembled through ring-opening of a N-2-benzothiazolesulfonyl (Bts) activated aziridine with organocuprates followed by a ring annulation reaction with a vinylsulfonium salt under microwave conditions. Deprotection of the N-Bts group proceeds under very mild conditions with 2-mercaptoacetic

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