C8H4N2O4
192.13 g/mol
Pharmaceutical IntermediateWarning
4-NITROPHTHALIMIDE
CAS89-40-7EC201-905-5
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
4-Nitrophthalimide is a nitrated phthalimide compound that serves as an intermediate in pharmaceutical manufacturing. Its crystal structure features hydrogen-bonded sheets formed by N—H···O and C—H···O interactions.
pharmaceutical intermediate
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
N-acetylanthranilic acid
CAS89-52-1
pharmaceutical intermediate
ReferenceSame Category
5-Amino-2-chlorobenzoic acid
CAS89-54-3
pharmaceutical intermediate
ReferenceSame Category
4-chloro-2-nitrotoluene
CAS89-59-8
pharmaceutical intermediate
ReferenceSame Category
4-Chloro-3-nitrotoluene
CAS89-60-1
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-NITROPHTHALIMIDE (CAS 89-40-7) is 2925.19.
HS code (international, 6-digit)
2925.19
EU CN code (8-digit)
2925 19 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
5-nitroisoindole-1,3-dione
InChIKey
ANYWGXDASKQYAD-UHFFFAOYSA-N
SMILES
C1=CC2=C(C=C1[N+](=O)[O-])C(=O)NC2=O
Synonyms (10)
- 1H-Isoindole-1, 5-nitro-
- 4-NITROPHTHALIMIDE
- 5-Nitrophthalimide
- 5-nitroisoindole-1,3-dione
- 5-nitroisoindoline-1,3-dione
- Phthalimide, 4-nitro-
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