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VAQORAAldehydes & KetonesAvailable on request
Tetrahydroxy-1,4-benzoquinone, 99%
Synonyms: Tetrahydroxy-1,4-benzoquinone · tetroquinone · Tetrahydroxy-p-benzoquinone · Tetrahydroxy-p-quinone
CAS No.319-89-1
FormulaC6H4O6
Mol. weight172.09
Catalogue No.VQ-008174
Purity99%
HSN29141200
Tetrahydroxy-1,4-benzoquinone (CAS 319-89-1) – carbonyl building block, 99%. C6H4O6, MW 172.09. From Vaqora Chemicals, with COA and worldwide delivery.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Tetrahydroxy-1,4-benzoquinone, 99%
Tetrahydroxy-1,4-benzoquinone (CAS 319-89-1) is a carbonyl building block offered by Vaqora Chemicals, specified at 99% purity. Its molecular formula is C6H4O6 and its molecular weight is 172.09 g/mol. The IUPAC name is 2,3,5,6-tetrahydroxycyclohexa-2,5-diene-1,4-dione. Alternative names: tetroquinone and Tetrahydroxy-p-benzoquinone.
The material typically appears as a white to off-white to brown to brown-black powder or crystals or solid. Literature values give a melting point of above 300 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.
It is commonly used for organic synthesis, condensation and reductive amination and API intermediates. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.
Standard pack sizes are 1 g, 5 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.
Typical applications
- Organic synthesis
- Condensation & reductive amination
- API intermediates
Industries
Specifications & identifiers
| Product name | Tetrahydroxy-1,4-benzoquinone, 99% |
|---|---|
| Catalogue No. | VQ-008174 |
| CAS Number | 319-89-1 |
| IUPAC name | 2,3,5,6-tetrahydroxycyclohexa-2,5-diene-1,4-dione |
| Molecular formula | C6H4O6 |
| Molecular weight | 172.09 g/mol |
| Exact mass | 172.0008 |
| Purity / assay | 99% |
| HSN code | 29141200 |
| InChIKey | DGQOCLATAPFASR-UHFFFAOYSA-N |
| SMILES | C1(=C(C(=O)C(=C(C1=O)O)O)O)O |
| PubChem CID | 5424 |
| Physical form | Crystalline |
|---|---|
| Appearance | White to off-white to brown to brown-black powder or crystals or solid |
| Melting point | >300 °C |
| LogP (XLogP3) | -0.6 |
| H-bond donors / acceptors | 4 / 6 |
| TPSA | 115 Ų |
| Synonyms | Tetrahydroxy-1,4-benzoquinone, tetroquinone, Tetrahydroxy-p-benzoquinone, Tetrahydroxy-p-quinone, HPEK-1, Tetrahydroxyparabenzoquinone, Tetrochinone, 2,5-Cyclohexadiene-1,4-dione, 2,3,5,6-tetrahydroxy-, 2,3,5,6-Tetrahydroxy-p-benzoquinone, Tetrahydroxyquinone, Terasin, Tetrahydroxy-1,4-quinone |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritation
Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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
Frequently asked questions
What is the CAS number of Tetrahydroxy-1,4-benzoquinone, 99%?
The CAS Registry Number of Tetrahydroxy-1,4-benzoquinone, 99% is 319-89-1. It is also known as Tetrahydroxy-1,4-benzoquinone, tetroquinone, Tetrahydroxy-p-benzoquinone.
What is the molecular formula and molecular weight of Tetrahydroxy-1,4-benzoquinone, 99%?
Tetrahydroxy-1,4-benzoquinone, 99% has the molecular formula C6H4O6 and a molecular weight of 172.09 g/mol. Its IUPAC name is 2,3,5,6-tetrahydroxycyclohexa-2,5-diene-1,4-dione.
Which grade and pack sizes of Tetrahydroxy-1,4-benzoquinone, 99% can I order?
We supply Tetrahydroxy-1,4-benzoquinone, 99% in (99%) grade, in 1 g, 5 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Tetrahydroxy-1,4-benzoquinone, 99%?
Yes. Every lot of Tetrahydroxy-1,4-benzoquinone, 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 Tetrahydroxy-1,4-benzoquinone, 99% be shipped internationally?
Yes. Tetrahydroxy-1,4-benzoquinone, 99% 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.
Enquire about Tetrahydroxy-1,4-benzoquinone, 99%
We reply within one business day with price, pack options, lead time and documentation.
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