4-Chloroaetophenone, puriss, 98%+

Name: 4-Chloroaetophenone, puriss, 98%+
Brand: Vaqora Chemicals
SKU: VQ-008026

About 4-Chloroaetophenone, puriss, 98%+

4-Chloroaetophenone (CAS 99-91-2) is a carbonyl building block offered by Vaqora Chemicals (Puriss grade), specified at ≥98% purity. Its molecular formula is C8H7ClO and its molecular weight is 154.59 g/mol. Its systematic (IUPAC) name is 1-(4-chlorophenyl)ethanone. Alternative names: 4'-Chloroacetophenone and 4-Chloroacetophenone.

The material typically appears as a colourless to light yellow liquid. Key physical data: a melting point of 14-18 °C and a density of 1.192 g/mL at 25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis, condensation and reductive amination and API intermediates. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 250 mL packs, 4-Chloroaetophenone is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
Condensation & reductive amination
API intermediates

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Chloroaetophenone, puriss, 98%+
Catalogue No.	VQ-008026
CAS Number	99-91-2
IUPAC name	1-(4-chlorophenyl)ethanone
Molecular formula	C₈H₇ClO
Molecular weight	154.59 g/mol
Exact mass	154.0185
Grade	Puriss
Purity / assay	≥98%
HSN code	29143990
InChIKey	BUZYGTVTZYSBCU-UHFFFAOYSA-N
SMILES	CC(=O)C1=CC=C(C=C1)Cl
PubChem CID	7467

Physical properties
Physical form	Liquid
Appearance	Colourless to light yellow liquid
Melting point	14-18 °C
Density	1.192 g/mL at 25 °C
LogP (XLogP3)	2.3
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²
UN number	UN 3416
Synonyms	4'-Chloroacetophenone, 4-Chloroacetophenone, Ethanone, 1-(4-chlorophenyl)-, 1-(4-Chlorophenyl)Ethan-1-One, 1-(4-Chlorophenyl)-ethanone, Methyl p-chlorophenyl ketone, p-Chlorophenyl methyl ketone, 4-Acetylchlorobenzene, Acetophenone, 4'-chloro-, p-Chloracetophenone, p-Acetylchlorobenzene, Methyl 4-chlorophenyl ketone

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H330Fatal if inhaled
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P260, P261, P264, P264 + P265, P270, P271, P273, P280, P284, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P319, P320, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 99-91-2

Synthesis

4'-Chloroacetophenone, 98%

CAS: 99-91-2
Formula: C₈H₇ClO
MW: 154.59 g/mol

VQ-008008

Frequently asked questions

What is the CAS number of 4-Chloroaetophenone, puriss, 98%+?

The CAS Registry Number of 4-Chloroaetophenone, puriss, 98%+ is 99-91-2. It is also known as 4'-Chloroacetophenone, 4-Chloroacetophenone, Ethanone, 1-(4-chlorophenyl)-.

What is the molecular formula and molecular weight of 4-Chloroaetophenone, puriss, 98%+?

4-Chloroaetophenone, puriss, 98%+ has the molecular formula C8H7ClO and a molecular weight of 154.59 g/mol. Its IUPAC name is 1-(4-chlorophenyl)ethanone.

Which grade and pack sizes of 4-Chloroaetophenone, puriss, 98%+ can I order?

We supply 4-Chloroaetophenone, puriss, 98%+ in Puriss (≥98%) grade, in 250 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Chloroaetophenone, puriss, 98%+?

Yes. Every lot of 4-Chloroaetophenone, puriss, 98%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 4-Chloroaetophenone, puriss, 98%+ be shipped internationally?

Yes. 4-Chloroaetophenone, puriss, 98%+ is classified as hazardous (UN 3416), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.