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Monomers & Crosslinking Agents

Isatoic anhydride, 99%

SynthesisAvailable on request

Buy Isatoic anhydride, 99% (CAS 118-48-9) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our Monomers & Crosslinking Agents range.

Pack sizes
Isatoic anhydride, 99% chemical structure
CAS number118-48-9
FormulaC8H5NO3
Molar mass163.13 g/mol
Physical formCrystalline
HS code32049000
Purity99%
InChIKeyTXJUTRJFNRYTHH-UHFFFAOYSA-N
IUPAC name1H-3,1-benzoxazine-2,4-dione

About Isatoic anhydride, 99%

Isatoic anhydride, 99% is part of the Zemixal monomers & Crosslinking Agents range. For your records (Synthesis), the material is defined by CAS 118-48-9, formula C8H5NO3 and molar mass 163.13 g/mol. It is described as white to off-white powder or crystals.

Typical applications

  • Polymerisation
  • Crosslinking & curing
  • Adhesives & coatings
  • Dyes & pigments manufacture

Storage and safety notes

Physical constants on file: melting point 233 °C. Hazard communication follows GHS (Warning: H317 and H319). Our SDS lists exposure controls and first-aid measures.

Order it in 100 g, 500 g, 5 kg and 25 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Polymerisation
  • Crosslinking & curing
  • Adhesives & coatings
  • Dyes & pigments manufacture

Applications

Specifications and identifiers

Specifications of Isatoic anhydride, 99%
Product nameIsatoic anhydride, 99%
Catalogue numberZX-018080
CAS number118-48-9
IUPAC name1H-3,1-benzoxazine-2,4-dione
Molecular formulaC8H5NO3
Molar mass163.13 g/mol
Exact mass163.0269
GradeSynthesis
Purity / assay99%
Physical formCrystalline
AppearanceWhite to off-white powder or crystals
Melting point233 °C
XLogP31
H-bond donors / acceptors1 / 3
Topological polar surface area55.4 Ų
HS code32049000
InChIKeyTXJUTRJFNRYTHH-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C(=O)OC(=O)N2
PubChem CID8359
Synonyms3,1-Benzoxazine-2,4(1H)-dione, Anthranilic acid N-carboxylic acid anhydride, 2H-3,1-Benzoxazine-2,4(1H)-dione, 4H-3,1-Benzoxazine-2,4(1H)-dione, N-Carboxyanthranilic anhydride, Anthranilic acid, N-carboxy-, cyclic anhydride, Benzoic acid, 2-(carboxyamino)-, cyclic anhydride, 2,4-dihydro-1H-3,1-benzoxazine-2,4-dione, 1,2-dihydro-3,1-benzoxazine-2,4-dione, 1h-benz(d)(1,3)oxazine-2,4-dione, 2,4-dioxo-1,2-dihydro-4h-3,1-benzoxazine, 1H-Benzo[d][1,3]oxazine-2,4-dione

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation

Precautionary statements P261, P264 + P265, P272, P280, P302 + P352, P305 + P351 + P338, P321, P333 + P317, P337 + P317, P362 + P364, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Isatoic anhydride, 99%
100 gQuoted on request
500 gQuoted on request
5 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Isatoic anhydride, 99%

Which CAS number identifies Isatoic anhydride, 99%?
Isatoic anhydride, 99% is registered under CAS 118-48-9. You may also see it listed as 3,1-Benzoxazine-2,4(1H)-dione, Anthranilic acid N-carboxylic acid anhydride, 2H-3,1-Benzoxazine-2,4(1H)-dione. Our catalogue number for this item is ZX-018080.
What are the formula and molar mass of Isatoic anhydride, 99%?
For Isatoic anhydride, 99%, its formula is C8H5NO3 and its molar mass is 163.13 g/mol. The systematic (IUPAC) name is 1H-3,1-benzoxazine-2,4-dione. InChIKey TXJUTRJFNRYTHH-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Isatoic anhydride, 99%?
This listing is Synthesis grade with 99% purity. Standard packs are 100 g, 500 g, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Isatoic anhydride, 99%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Isatoic anhydride, 99% to my country?
Yes. Because Isatoic anhydride, 99% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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