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4-Nitro-7-piperazinobenzofurazan
[CAS# 139332-66-4]

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Identification
Classification Analytical chemistry >> Liquid chromatography >> HPLC labeling reagent
Name 4-Nitro-7-piperazinobenzofurazan
Synonyms 4-Nitro-7-(1-piperazinyl)-2,1,3-benzoxadiazole
Molecular Structure CAS # 139332-66-4, 4-Nitro-7-piperazinobenzofurazan, 4-Nitro-7-(1-piperazinyl)-2,1,3-benzoxadiazole
Molecular Formula C10H11N5O3
Molecular Weight 249.23
CAS Registry Number 139332-66-4
EC Number 635-064-4
Properties
Melting point 208-212 ºC
Safety Data
Hazard Symbols symbol   Xn    Details
Risk Codes R22;R36/37/38    Details
Safety Description S26    Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Skin irritationSkin Irrit.2H315
Eye irritationEye Irrit.2H319
Specific target organ toxicity - single exposureSTOT SE3H335
Acute toxicityAcute Tox.4H302
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