C8H5NO3
163.13 g/mol
Industrial ChemicalWarning
Isatoic anhydride
CAS118-48-9EC204-255-0
Category
Industrial Chemical
Compound Class
Heterocycle
Primary Use
intermediate for polymer curing agents
Isatoic anhydride is an organic compound derived from anthranilic acid, typically appearing as a white solid. It is primarily used as an intermediate in the production of polymer curing agents.
intermediate for polymer curing agents
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.
Sourcing Isatoic anhydride?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Related Compounds
ReferenceSame Category
1,3-dichloro-5,5-dimethylhydantoin
CAS118-52-5
Disinfectant and chlorinating agent
ReferenceSame Category
Phenyl salicylate
CAS118-55-8
UV filter and polymer additive
ReferenceSame Category
2,6-dichlorotoluene
CAS118-69-4
Intermediate for pesticides and dyes
ReferenceSame Category
2,6-dimethylthiophenol
CAS118-72-9
thiol intermediate for chemical synthesis
Referencesame scaffold
3-Chloroisatoic anhydride
CAS63497-60-9
pharmaceutical intermediate
Safety Reference
Warning
H317May cause an allergic skin reaction
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for Isatoic anhydride (CAS 118-48-9) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 90
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
1H-3,1-benzoxazine-2,4-dione
InChIKey
TXJUTRJFNRYTHH-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)C(=O)OC(=O)N2
Synonyms (27)
- 1H-3,1-benzoxazine-2,4-dione
- 2,4-dioxo-1H-3,1-benzoxazine
- 2H-3,4(1H)-dione
- 3,1-Benzoxazin-2,4-(1H)-dione
- 3,1-Benzoxazine-2,4(1H)-dione
- ISATOIC ACID ANHYDRIDE
- Isato acid anhydride
- Isatoic anhydrid
- Isatoic anhydride
- Isatoic anhydride treated BSA
- benzo[d]1,3-oxazine-2,4-dione
Sourcing Isatoic anhydride?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.