5-Nitrospiro[benzimidazole-2,1'-cyclopentane] 1,3-dioxide

5-硝基螺[苯并咪唑-2,1'-环戊烷]1,3-二氧化物

Also known as: 5-NITRO-2-SPIROCYCLOPENTANE-2H-BENZIMIDAZOLE-1 3-DIOXIDE, 5-Nitro-spiro[benzoimidazole-2,1'-cyclopentane] 1,3-dioxide, 5-nitro-2-spirocyclopentane-2H-benzimidazol-1,3-dioxide, 5-nitro-3-oxidospiro[benzimidazol-1-ium-2,1'-cyclopentane] 1-oxide, Spiro[2H-benzimidazole-2,1'-cyclopentane], 5-nitro-, 1,3-dioxide

5-Nitrospiro[benzimidazole-2,1'-cyclopentane] 1,3-dioxide (CAS 306935-59-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11N3O4 and a molecular weight of 249.22300 g/mol. It is also known as 5-NITRO-2-SPIROCYCLOPENTANE-2H-BENZIMIDAZOLE-1 3-DIOXIDE, 5-Nitro-spiro[benzoimidazole-2,1'-cyclopentane] 1,3-dioxide and 5-nitro-2-spirocyclopentane-2H-benzimidazol-1,3-dioxide. Key property: a melting point of 148-150ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

306935-59-1

Jingsj CID

J-1029710-0

Molecular Formula

C₁₁H₁₁N₃O₄

Chinese Name

5-硝基螺[苯并咪唑-2,1'-环戊烷]1,3-二氧化物

Molecular Weight

249.22300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026