API Process Intermediates & Related Compounds

1,1,3-Trichloroacetone

Name: 1,1,3-Trichloroacetone
Brand: Zemixal
SKU: ZX-034474

Available on request

Order 1,1,3-Trichloroacetone (CAS 921-03-9) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-034474.

Pack sizes

1,1,3-Trichloroacetone chemical structure

CAS number921-03-9

FormulaC₃H₃Cl₃O

Molar mass161.41 g/mol

Physical formSolid

InChIKeyZWILTCXCTVMANU-UHFFFAOYSA-N

IUPAC name1,1,3-trichloropropan-2-one

About 1,1,3-Trichloroacetone

Zemixal supplies 1,1,3-Trichloroacetone within its pharma Intermediates & Building Blocks portfolio. Identity at a glance: CAS 921-03-9, formula C3H3Cl3O and molar mass 161.41 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

It carries the GHS signal word Danger (H301, H314, H330 and H400), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for N methylpyrrolidone

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

N methylpyrrolidone standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 1,1,3-Trichloroacetone
Product name	1,1,3-Trichloroacetone
Catalogue number	ZX-034474
CAS number	921-03-9
IUPAC name	1,1,3-trichloropropan-2-one
Molecular formula	C₃H₃Cl₃O
Molar mass	161.41 g/mol
Exact mass	159.9249
Physical form	Solid
XLogP3	1.9
H-bond donors / acceptors	0 / 1
Topological polar surface area	17.1 Å²
InChIKey	ZWILTCXCTVMANU-UHFFFAOYSA-N
SMILES	C(C(=O)C(Cl)Cl)Cl
PubChem CID	13530
Synonyms	1,1,3-Trichloro-2-propanone, 2-Propanone, 1,1,3-trichloro-, alpha,alpha',alpha'-Trichloroacetone, 1,1,3-Trichloropropanone, .alpha.,.alpha.',.alpha.'-Trichloroacetone, 1,1,3-Trichloroacetone 1,1,3-TCA

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

Safety and GHS hazards

Corrosive

Acute toxicity

Hazardous to the environment

Signal word Danger

H301Toxic if swallowed
H314Causes severe skin burns and eye damage
H330Fatal if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements P260, P264, P270, P271, P273, P280, P284, P301 + P316, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P320, P321, P330, P363, P391, 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 1,1,3-Trichloroacetone
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about 1,1,3-Trichloroacetone

Which CAS number identifies 1,1,3-Trichloroacetone?

1,1,3-Trichloroacetone is registered under CAS 921-03-9. You may also see it listed as 1,1,3-Trichloro-2-propanone, 2-Propanone, 1,1,3-trichloro-, alpha,alpha',alpha'-Trichloroacetone. Our catalogue number for this item is ZX-034474.

What are the formula and molar mass of 1,1,3-Trichloroacetone?

For 1,1,3-Trichloroacetone, its formula is C3H3Cl3O and its molar mass is 161.41 g/mol. The systematic (IUPAC) name is 1,1,3-trichloropropan-2-one. InChIKey ZWILTCXCTVMANU-UHFFFAOYSA-N lets you match it in any structure database.

How is 1,1,3-Trichloroacetone used in pharmaceutical QC?

1,1,3-Trichloroacetone is a characterised reference material linked to N methylpyrrolidone. 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 1,1,3-Trichloroacetone?

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 1,1,3-Trichloroacetone?

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 1,1,3-Trichloroacetone to my country?

Yes. Because 1,1,3-Trichloroacetone 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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