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API Process Intermediates & Related Compounds

N-Chlorophthalimide

Available on request

Order N-Chlorophthalimide (CAS 3481-09-2) online at Zemixal: C8H4ClNO2, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-033188.

Pack sizes
N-Chlorophthalimide chemical structure
CAS number3481-09-2
FormulaC8H4ClNO2
Molar mass181.57 g/mol
Physical formSolid
HS code2933
InChIKeyWDRFYIPWHMGQPN-UHFFFAOYSA-N
IUPAC name2-chloroisoindole-1,3-dione

About N-Chlorophthalimide

Researchers and plant chemists source N-Chlorophthalimide from Zemixal for routine and specialised work. For your records, the material is defined by CAS 3481-09-2, formula C8H4ClNO2 and molar mass 181.57 g/mol. It is handled as a solid.

Typical applications

  • API route development
  • Impurity fate & purge studies
  • Analytical method development
  • Fine chemical synthesis

Safe handling

Hazard communication follows GHS (Warning: H315, H319 and H335). 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. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Rivaroxaban

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

Rivaroxaban standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development
  • Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of N-Chlorophthalimide
Product nameN-Chlorophthalimide
Catalogue numberZX-033188
CAS number3481-09-2
IUPAC name2-chloroisoindole-1,3-dione
Molecular formulaC8H4ClNO2
Molar mass181.57 g/mol
Exact mass180.9931
Physical formSolid
XLogP31.5
H-bond donors / acceptors0 / 2
Topological polar surface area37.4 Ų
HS code2933
InChIKeyWDRFYIPWHMGQPN-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C(=O)N(C2=O)Cl
PubChem CID18997
Synonyms2-Chloroisoindoline-1,3-dione, 1H-Isoindole-1,3(2H)-dione, 2-chloro-, Chlorophtalimide, Phthalimide chloride, Phthalimide, N-chloro-, n-chlorphthalimid, 2-chloranylisoindole-1,3-dione, 2-chloro-1h-isoindole-1,3(2h)-dione, 1H-Isoindole-1, 2-chloro-

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

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 N-Chlorophthalimide
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 N-Chlorophthalimide

Which CAS number identifies N-Chlorophthalimide?
N-Chlorophthalimide is registered under CAS 3481-09-2. You may also see it listed as 2-Chloroisoindoline-1,3-dione, 1H-Isoindole-1,3(2H)-dione, 2-chloro-, Chlorophtalimide. Our catalogue number for this item is ZX-033188.
What are the formula and molar mass of N-Chlorophthalimide?
For N-Chlorophthalimide, its formula is C8H4ClNO2 and its molar mass is 181.57 g/mol. The systematic (IUPAC) name is 2-chloroisoindole-1,3-dione. InChIKey WDRFYIPWHMGQPN-UHFFFAOYSA-N lets you match it in any structure database.
How is N-Chlorophthalimide used in pharmaceutical QC?
N-Chlorophthalimide is a characterised reference material linked to Rivaroxaban. 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 N-Chlorophthalimide?
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 N-Chlorophthalimide?
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 N-Chlorophthalimide to my country?
Yes. Because N-Chlorophthalimide 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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