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CAS RN: 6478-73-5 | Product Number: D5146


Purity: >98.0%(GC)(T)
5   17  
1   ≥20 

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Product Number D5146
Purity / Analysis Method >98.0%(GC)(T)
Molecular Formula / Molecular Weight C__7H__4Cl__2N__2 = 187.02  
Physical State (20 deg.C) Solid
CAS RN 6478-73-5
Reaxys Registry Number 128613
PubChem Substance ID 354333838
MDL Number


Appearance White to Light yellow to Light orange powder to crystal
Purity(GC) min. 98.0 %
Purity(Nonaqueous Titration) min. 98.0 %
Melting point 208.0 to 212.0 °C
Properties (reference)
Melting Point 210 °C
Pictogram Pictogram
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
Related Laws:
Transport Information:
HS Number 2933998090
5,6-Dichlorobenzimidazole: For the Preparation of 5,6-Dichlorobenzimidazole 1-β- D-Ribofuranoside (DRB) [D4292], and etc.

5,6-Dichlorobenzimidazole is a starting compound for the preparation of 5,6-dichlorobenzimidazole 1-β-D-ribofuranoside (DRB) [D4292], which is a powerful inhibitor of casein kinase-2 (CK-2). 5,6-Dichlorobenzimidazole is also used to synthesize antibacterial benzimidazoles, and etc. For your reference, 5,6-dichlorobenzimidazole hydrochloride is [D4295].


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