p-Chloranil, 99%

Name: p-Chloranil, 99%
Brand: Vaqora Chemicals
SKU: VQ-008154

About p-Chloranil, 99%

p-Chloranil (CAS 118-75-2) is a carbonyl building block offered by Vaqora Chemicals with a typical assay of 99%. The compound has the formula C6Cl4O2, corresponding to a molecular weight of 245.9 g/mol. Its systematic (IUPAC) name is 2,3,5,6-tetrachlorocyclohexa-2,5-diene-1,4-dione. Common synonyms include Tetrachloro-1,4-benzoquinone and 2,3,5,6-Tetrachloro-1,4-benzoquinone.

The product is provided as a solid. Literature values give a melting point of 289 °C and a density of 1.970. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis, condensation and reductive amination, API intermediates and battery and energy materials. It is used across pharmaceutical manufacturing, academic and industrial research and batteries and energy storage.

We offer p-Chloranil in 25 g, 100 g, 500 g and 5 x 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
Condensation & reductive amination
API intermediates
Battery & energy materials

Industries

Specifications & identifiers

Chemical identifiers
Product name	p-Chloranil, 99%
Catalogue No.	VQ-008154
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
Purity / assay	99%
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	Solid
Appearance	Solid
Melting point	289 °C
Density	1.970
LogP (XLogP3)	3.4
H-bond donors / acceptors	0 / 2
TPSA	34.1 Å²
UN number	UN 3077
Synonyms	Tetrachloro-1,4-benzoquinone, 2,3,5,6-Tetrachloro-1,4-benzoquinone, Tetrachloro-p-benzoquinone, Tetrachlorobenzoquinone, Tetrachloroquinone, Spergon technical, Tetrachloro-p-quinone, Spergon I, Tetrachloroparabenzoquinone, Geigy-444E, Quinone tetrachloride, 2,3,5,6-Tetrachloro-p-benzoquinone

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

Synthesis

p-Chloranil, 97%

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

VQ-008153

Frequently asked questions

What is the CAS number of p-Chloranil, 99%?

The CAS Registry Number of p-Chloranil, 99% is 118-75-2. It is also known as Tetrachloro-1,4-benzoquinone, 2,3,5,6-Tetrachloro-1,4-benzoquinone, Tetrachloro-p-benzoquinone.

What is the molecular formula and molecular weight of p-Chloranil, 99%?

p-Chloranil, 99% 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, 99% can I order?

We supply p-Chloranil, 99% in (99%) grade, in 25 g, 100 g, 500 g, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with p-Chloranil, 99%?

Yes. Every lot of p-Chloranil, 99% 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, 99% be shipped internationally?

Yes. p-Chloranil, 99% 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.