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Merck
CN

69581

四氢吡咯

analytical standard

别名:

吡咯烷, 甲氢氮杂茂

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关于此项目

经验公式(希尔记法):
C4H9N
化学文摘社编号:
分子量:
71.12
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
EC Number:
204-648-7
Beilstein/REAXYS Number:
102395
MDL number:
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产品名称

四氢吡咯, analytical standard

InChI key

RWRDLPDLKQPQOW-UHFFFAOYSA-N

InChI

1S/C4H9N/c1-2-4-5-3-1/h5H,1-4H2

SMILES string

C1CCNC1

grade

analytical standard

vapor density

2.45 (vs air)

vapor pressure

128 mmHg ( 39 °C)
49 mmHg ( 20 °C)

assay

≥99.0% (GC)

autoignition temp.

653 °F

shelf life

limited shelf life, expiry date on the label

expl. lim.

10.6 %

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

impurities

≤0.5% water

refractive index

n20/D 1.442-1.444
n20/D 1.443 (lit.)

density

0.852 g/mL at 25 °C (lit.)

application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

format

neat

Quality Level

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Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

signalword

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1A

存储类别

3 - Flammable liquids

wgk

WGK 1

flash_point_f

37.4 °F - closed cup

flash_point_c

3 °C - closed cup

法规信息

危险化学品
此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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V A Efimov et al.
Bioorganicheskaia khimiia, 36(6), 725-746 (2011-02-15)
In order to improve physicochemical and biological properties of natural oligonucleotides in particular increasing their affinity for nucleic acids, the selectivity of action and biological sustainability, several types of DNA mimics were designed. The survey collected data on the synthesis
Shao-Ju Chien et al.
BMC complementary and alternative medicine, 15, 61-61 (2015-04-19)
Homocysteine and pro-inflammatory mediators such as cyclooxygenase-2 (COX-2) have been linked to vascular dysfunction and risks of cardiovascular diseases. Fulvic acid (FA), a class of compounds of humic substances, possesses various pharmacological properties. However, the effect of FA on inflammatory
Rosa A Sierra et al.
Cancer immunology research, 2(8), 800-811 (2014-05-17)
An impaired antitumor immunity is found in patients with cancer and represents a major obstacle in the successful development of different forms of immunotherapy. Signaling through Notch receptors regulates the differentiation and function of many cell types, including immune cells.
Seok-Hwi Park et al.
Organic & biomolecular chemistry, 13(15), 4539-4550 (2015-03-18)
Concise and stereocontrolled syntheses of (+)-hyacinthacine A2 and sphingofungin B were achieved via a diastereomerically enriched oxazine intermediate. The key strategies include palladium(0)-catalyzed intramolecular oxazine formation and diastereoselective nucleophilic addition to an aldehyde. (+)-Hyacinthacine A2 was synthesized in 13 steps
Anton Podjava et al.
European journal of mass spectrometry (Chichester, England), 20(6), 467-475 (2014-01-01)
This paper describes non-covalent complexes between zwitterionic 3-(1-alkyl-3N-imidazolio)- propane-1-sulfonates and different amines. Electrospray ionization (ESI) mass spectrometry and collision- induced dissociation were used to measure the stability of such complexes in solution and in the gas phase. Generally, zwitterionic sulfonates

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