1-Chloro-4-iodobenzene

Name: 1-Chloro-4-iodobenzene
Brand: Vaqora Chemicals
SKU: VQ-040273

About 1-Chloro-4-iodobenzene

1-Chloro-4-iodobenzene (CAS 637-87-6) is a halogenated building block offered by Vaqora Chemicals. With the molecular formula C6H4ClI, it has a molar mass of 238.45 g/mol. It is also known as Benzene, 1-chloro-4-iodo- or 4-Chloro-1-iodo-benzene.

Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 6 hazard statements. Review the Safety Data Sheet before use.

Key uses span cross-coupling substrates, alkylation reactions and organic synthesis. Buyers come mainly from pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Vaqora Chemicals supplies 1-Chloro-4-iodobenzene in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Cross-coupling substrates
Alkylation reactions
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	1-Chloro-4-iodobenzene
Catalogue No.	VQ-040273
CAS Number	637-87-6
IUPAC name	1-chloro-4-iodobenzene
Molecular formula	C₆H₄ClI
Molecular weight	238.45 g/mol
Exact mass	237.9046
InChIKey	GWQSENYKCGJTRI-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1Cl)I
PubChem CID	12510

Physical properties
Physical form	Other
LogP (XLogP3)	3.6
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	Benzene, 1-chloro-4-iodo-, 4-Chloro-1-iodo-benzene, pChloroiodobenzene, pIodochlorobenzene, 4chloroiodobenzene, 4Iodochlorobenzene, Benzene, 1chloro4iodo, p-Chloroiodobenzene, 4-Iodochlorobenzene, p-Iodochlorobenzene, 4-chloro-1-iodobenzene

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
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 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

Frequently asked questions

What is the CAS number of 1-Chloro-4-iodobenzene?

The CAS Registry Number of 1-Chloro-4-iodobenzene is 637-87-6. It is also known as Benzene, 1-chloro-4-iodo-, 4-Chloro-1-iodo-benzene, pChloroiodobenzene.

What is the molecular formula and molecular weight of 1-Chloro-4-iodobenzene?

1-Chloro-4-iodobenzene has the molecular formula C6H4ClI and a molecular weight of 238.45 g/mol. Its IUPAC name is 1-chloro-4-iodobenzene.

Which grade and pack sizes of 1-Chloro-4-iodobenzene can I order?

We supply 1-Chloro-4-iodobenzene, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1-Chloro-4-iodobenzene?

Yes. Every lot of 1-Chloro-4-iodobenzene 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 1-Chloro-4-iodobenzene be shipped internationally?

Yes. 1-Chloro-4-iodobenzene is classified as hazardous, 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.