API Process Intermediates & Related Compounds

3-Chloro-2-butanone

Name: 3-Chloro-2-butanone
Brand: Zemixal
SKU: ZX-033965

Available on request

Buy 3-Chloro-2-butanone (CAS 4091-39-8) from Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

Pack sizes

CAS number4091-39-8

FormulaC₄H₇ClO

Molar mass106.55 g/mol

Physical formSolid

InChIKeyOIMRLHCSLQUXLL-UHFFFAOYSA-N

IUPAC name3-chlorobutan-2-one

About 3-Chloro-2-butanone

Researchers and plant chemists source 3-Chloro-2-butanone from Zemixal for routine and specialised work. Identity at a glance: CAS 4091-39-8, formula C4H7ClO and molar mass 106.55 g/mol. It is handled as a solid.

Where it is used

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

Safe handling

Classified under GHS with signal word Warning and hazard statements H226, H302, H315 and H319. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 Olmesartan

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

Olmesartan 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 3-Chloro-2-butanone
Product name	3-Chloro-2-butanone
Catalogue number	ZX-033965
CAS number	4091-39-8
IUPAC name	3-chlorobutan-2-one
Molecular formula	C₄H₇ClO
Molar mass	106.55 g/mol
Exact mass	106.0185
Physical form	Solid
XLogP3	1
H-bond donors / acceptors	0 / 1
Topological polar surface area	17.1 Å²
InChIKey	OIMRLHCSLQUXLL-UHFFFAOYSA-N
SMILES	CC(C(=O)C)Cl
PubChem CID	20026
Synonyms	2-Butanone, 3-chloro-, 2-Chloro-3-butanone, 1-Acetyl-1-chloroethane, 3-Chlorobutanone, 1-Chloroethyl methyl ketone, 3-chloro-butan-2-one, 2-Butanone, 3-chloro-, (+)-, 3-chloro-2-butanon, 3-chlorobutan-2-on

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

Safety and GHS hazards

Flammable

Irritant or harmful

Signal word Warning

H226Flammable liquid and vapor
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P370 + P378

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 3-Chloro-2-butanone
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 3-Chloro-2-butanone

Which CAS number identifies 3-Chloro-2-butanone?

3-Chloro-2-butanone is registered under CAS 4091-39-8. You may also see it listed as 2-Butanone, 3-chloro-, 2-Chloro-3-butanone, 1-Acetyl-1-chloroethane. Our catalogue number for this item is ZX-033965.

What are the formula and molar mass of 3-Chloro-2-butanone?

For 3-Chloro-2-butanone, its formula is C4H7ClO and its molar mass is 106.55 g/mol. The systematic (IUPAC) name is 3-chlorobutan-2-one. InChIKey OIMRLHCSLQUXLL-UHFFFAOYSA-N lets you match it in any structure database.

How is 3-Chloro-2-butanone used in pharmaceutical QC?

3-Chloro-2-butanone is a characterised reference material linked to Olmesartan. 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 3-Chloro-2-butanone?

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 3-Chloro-2-butanone?

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 3-Chloro-2-butanone to my country?

Yes. Because 3-Chloro-2-butanone 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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