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561835

Sigma-Aldrich

5-Azabenzimidazole

97%

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About This Item

Empirical Formula (Hill Notation):
C6H5N3
CAS Number:
Molecular Weight:
119.12
MDL number:
UNSPSC Code:
12352100
eCl@ss:
32151902
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

97%

form

solid

mp

168-172 °C (lit.)

SMILES string

c1cc2[nH]cnc2cn1

InChI

1S/C6H5N3/c1-2-7-3-6-5(1)8-4-9-6/h1-4H,(H,8,9)

InChI key

UBOOKRVGOBKDMM-UHFFFAOYSA-N

Application

5-Azabenzimidazole may be used in the preparation of ZIF-22 membrane (ZIF- Zeolitic imidazolate frameworks).

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Molecular-sieve membrane with hydrogen permselectivity: ZIF-22 in LTA topology prepared with 3-aminopropyltriethoxysilane as covalent linker
Huang A, et al.
Angewandte Chemie (International Edition in English), 122(29), 5078-5081 (2010)
Zeolite A imidazolate frameworks
Hayashi H, et al.
Nature Materials, 6(7), 501-506 (2007)

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