semiquinone radicals (CAS 3225-29-4) — formula C6H4O2, molecular weight 108.09; category organic chemicals.
semiquinone radicals (CAS 3225-29-4) is a chemical raw material in the organic chemicals category. Its molecular formula C6H4O2 comprises 6 C, 4 H, 2 O atoms. Its molecular weight is about 108.09. Reported physicochemical data: melting point around 240.3 °F (NTP, 1992), boiling point around ~180 °C, LogP about 0.2. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 3225-29-4 |
|---|---|
| Molecular Formula | C6H4O2 |
| Molecular Weight | 108.09 |
| Melting Point | 240.3 °F (NTP, 1992) |
| Boiling Point | ~180 °C |
| LogP | 0.2 |
| Applications | Quinone is used as a chemical intermediate, a polymerization inhibitor, an oxidizing agent, a photographic chemical, a tanning agent, and a chemical reagent |
| Category | Organic Chemicals |
Documented applications: Quinone is used as a chemical intermediate, a polymerization inhibitor, an oxidizing agent, a photographic chemical, a tanning agent, and a chemical reagent.
semiquinone radicals is a carbon-based organic compound with CAS registry number 3225-29-4 and molecular formula C6H4O2 (molecular weight 108.09), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 3225-29-4
Its molecular formula C6H4O2 comprises 6 C, 4 H, 2 O atoms.
Also known as: semiquinone radicals · 半醌自由基
Category: organic chemicals
The CAS registry number of semiquinone radicals is 3225-29-4.
Molecular formula C6H4O2, molecular weight 108.09.
It is also registered under: semiquinone radicals, 半醌自由基.
Recorded applications: Quinone is used as a chemical intermediate, a polymerization inhibitor, an oxidizing agent, a photographic chemical, a tanning agent, and a chemical reagent.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for semiquinone radicals (CAS 3225-29-4), compiled from public chemistry databases.
| CAS Number | 3225-29-4 |
|---|---|
| PubChem CID | 4650 |
| Molecular Formula | C6H4O2 |
| IUPAC Name | cyclohexa-2,5-diene-1,4-dione |
| UNII (FDA) | 3T006GV98U |
| Molecular Weight | 108.09 |
|---|---|
| XLogP3 | 0.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 108.021129366 |
| Monoisotopic Mass | 108.021129366 |
| Topological Polar Surface Area | 34.1 |
| Heavy Atom Count | 8 |
| Boiling Point | ~180 °C |
|---|---|
| Melting Point | 240.3 °F (NTP, 1992) |
| Melting Point | 115.7 °C |
| Melting Point | 116 °C |
| Melting Point | 115 °C |
| Melting Point | 240 °F |
| Flash Point | 559 °F (NTP, 1992) |
| Flash Point | 93 °C |
| Flash Point | 100-200 °F (38-93 °C) (CLOSED CUP) |
| Flash Point | 38-93 °C |
p-benzoquinone; 1,4-BENZOQUINONE; Benzoquinone; Quinone; 106-51-4; p-Quinone; cyclohexa-2,5-diene-1,4-dione; para-Benzoquinone; Chinone; 2,5-Cyclohexadiene-1,4-dione; para-Quinone; Cyclohexadienedione; 1,4-Benzoquine; 1,4-Cyclohexadienedione; Steara pbq; 1,4-Dioxybenzene
| Notified hazard statements | H301, H315, H319, H331, H335, H400, H317 (13.8%), H341 (13.8%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 半醌自由基