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API Process Intermediates & Related Compounds

8-Amino-2H-1,4-benzoxazin-3(4H)-one

Available on request

8-Amino-2H-1,4-benzoxazin-3(4H)-one (CAS 321126-82-3) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
8-Amino-2H-1,4-benzoxazin-3(4H)-one chemical structure
CAS number321126-82-3
FormulaC8H8N2O2
Molar mass164.16 g/mol
Physical formSolid
HS code2933
InChIKeyACJWMXHKIDYANL-UHFFFAOYSA-N
IUPAC name8-amino-4H-1,4-benzoxazin-3-one

About 8-Amino-2H-1,4-benzoxazin-3(4H)-one

8-Amino-2H-1,4-benzoxazin-3(4H)-one sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Identity at a glance: CAS 321126-82-3, formula C8H8N2O2 and molar mass 164.16 g/mol. It is handled as a solid.

Where it is used

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Storage and safety notes

Hazard communication follows GHS (Warning: H302, H315, H319 and H332). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Acetone

See every impurity, metabolite and related compound we list for this API.

Acetone standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 8-Amino-2H-1,4-benzoxazin-3(4H)-one
Product name8-Amino-2H-1,4-benzoxazin-3(4H)-one
Catalogue numberZX-040598
CAS number321126-82-3
IUPAC name8-amino-4H-1,4-benzoxazin-3-one
Molecular formulaC8H8N2O2
Molar mass164.16 g/mol
Exact mass164.0586
Physical formSolid
XLogP30.2
H-bond donors / acceptors2 / 3
Topological polar surface area64.4 Ų
HS code2933
InChIKeyACJWMXHKIDYANL-UHFFFAOYSA-N
SMILESC1C(=O)NC2=CC=CC(=C2O1)N
PubChem CID11593488
Synonyms8-Amino-2H-benzo[b][1,4]oxazin-3(4H)-one, 8-Amino-3,4-dihydro-3-oxo-2H-1,4-benzoxazine, 3,4-Dihydro-3-oxo-2H-1,4-benzoxazin-8-amine

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

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 8-Amino-2H-1,4-benzoxazin-3(4H)-one
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about 8-Amino-2H-1,4-benzoxazin-3(4H)-one

Which CAS number identifies 8-Amino-2H-1,4-benzoxazin-3(4H)-one?
8-Amino-2H-1,4-benzoxazin-3(4H)-one is registered under CAS 321126-82-3. You may also see it listed as 8-Amino-2H-benzo[b][1,4]oxazin-3(4H)-one, 8-Amino-3,4-dihydro-3-oxo-2H-1,4-benzoxazine, 3,4-Dihydro-3-oxo-2H-1,4-benzoxazin-8-amine. Our catalogue number for this item is ZX-040598.
What are the formula and molar mass of 8-Amino-2H-1,4-benzoxazin-3(4H)-one?
For 8-Amino-2H-1,4-benzoxazin-3(4H)-one, its formula is C8H8N2O2 and its molar mass is 164.16 g/mol. The systematic (IUPAC) name is 8-amino-4H-1,4-benzoxazin-3-one. InChIKey ACJWMXHKIDYANL-UHFFFAOYSA-N lets you match it in any structure database.
How is 8-Amino-2H-1,4-benzoxazin-3(4H)-one used in pharmaceutical QC?
8-Amino-2H-1,4-benzoxazin-3(4H)-one is a characterised reference material linked to Acetone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 8-Amino-2H-1,4-benzoxazin-3(4H)-one?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 8-Amino-2H-1,4-benzoxazin-3(4H)-one?
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 8-Amino-2H-1,4-benzoxazin-3(4H)-one to my country?
Yes. Because 8-Amino-2H-1,4-benzoxazin-3(4H)-one 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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