p-Chloranil, 97%

Name: p-Chloranil, 97%
Brand: Vaqora Chemicals
SKU: VQ-008153

About p-Chloranil, 97%

p-Chloranil is a carbonyl building block (Synthesis grade) carrying the CAS registry number 118-75-2 at a purity of 97%. Its molecular formula is C6Cl4O2 and its molecular weight is 245.9 g/mol. The IUPAC name is 2,3,5,6-tetrachlorocyclohexa-2,5-diene-1,4-dione. Common synonyms include Tetrachloro-p-benzoquinone and Tetrachloro-1,4-benzoquinone.

In its supplied form it is yellow to orange powder or crystalline powder or chunks. Key physical data: a melting point of 289-296 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis, condensation and reductive amination and API intermediates. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 100 g, 250 g, 500 g and 5 kg packs, p-Chloranil 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	p-Chloranil, 97%
Catalogue No.	VQ-008153
CAS Number	118-75-2
IUPAC name	2,3,5,6-tetrachlorocyclohexa-2,5-diene-1,4-dione
Molecular formula	C₆Cl₄O₂
Molecular weight	245.9 g/mol
Exact mass	245.8623
Grade	Synthesis
Purity / assay	97%
HSN code	29147990
InChIKey	UGNWTBMOAKPKBL-UHFFFAOYSA-N
SMILES	C1(=C(C(=O)C(=C(C1=O)Cl)Cl)Cl)Cl
PubChem CID	8371

Physical properties
Physical form	Powder
Appearance	Yellow to orange powder or crystalline powder or chunks
Melting point	289-296 °C
LogP (XLogP3)	3.4
H-bond donors / acceptors	0 / 2
TPSA	34.1 Å²
UN number	UN 3077
Synonyms	Tetrachloro-p-benzoquinone, Tetrachloro-1,4-benzoquinone, Tetrachlorobenzoquinone, Tetrachloroquinone, Spergon technical, Tetrachloro-p-quinone, Spergon I, Tetrachloroparabenzoquinone, Geigy-444E, Quinone tetrachloride, 2,3,5,6-Tetrachloro-p-benzoquinone, 2,3,5,6-Tetrachloro-2,5-cyclohexadiene-1,4-dione

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P264, P264 + P265, P273, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364, P391, 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

Other grades of CAS 118-75-2

p-Chloranil, 99%

CAS: 118-75-2
Formula: C₆Cl₄O₂
MW: 245.9 g/mol

VQ-008154

Frequently asked questions

What is the CAS number of p-Chloranil, 97%?

The CAS Registry Number of p-Chloranil, 97% is 118-75-2. It is also known as Tetrachloro-p-benzoquinone, Tetrachloro-1,4-benzoquinone, Tetrachlorobenzoquinone.

What is the molecular formula and molecular weight of p-Chloranil, 97%?

p-Chloranil, 97% has the molecular formula C6Cl4O2 and a molecular weight of 245.9 g/mol. Its IUPAC name is 2,3,5,6-tetrachlorocyclohexa-2,5-diene-1,4-dione.

Which grade and pack sizes of p-Chloranil, 97% can I order?

We supply p-Chloranil, 97% in Synthesis (97%) grade, in 100 g, 250 g, 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with p-Chloranil, 97%?

Yes. Every lot of p-Chloranil, 97% 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 p-Chloranil, 97% be shipped internationally?

Yes. p-Chloranil, 97% is classified as hazardous (UN 3077), 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.