semiquinone radicals (CAS No. 3225-29-4) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of semiquinone radicals is 3225-29-4.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
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半醌自由基 · CAS 3225-29-4 · C6H4O2. UNII 3T006GV98U. Boiling Point: ~180 °C; Melting Point: 240.3 °F (NTP, 1992); Melting Point: 115.7 °C.
| CAS 号 | 3225-29-4 |
|---|---|
| PubChem CID | 4650 |
| 分子式 | C6H4O2 |
| IUPAC 名称 | 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 |
| Formal Charge | 0 |
| 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 |
| 法规与食品接触 | FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA 21 CFR 中列出的食品接触物质清单：FCS |
|---|
| 已通报的危害声明 | H301, H315, H319, H331, H335, H400, H317 (13.8%), H341 (13.8%) |
|---|
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
CAS 号 3225-29-4；分子式 C6H4O2；分子量 — g/mol。
p-benzoquinone, 1,4-BENZOQUINONE, Benzoquinone, Quinone, 106-51-4, p-Quinone.
已记录的法规收录：FDA Cumulative Estimated Daily Intake (CEDI): FCS; FDA 21 CFR 中列出的食品接触物质清单：FCS。
已通报的危害声明：H301, H315, H319, H331, H335。
Boiling Point: ~180 °C; Melting Point: 240.3 °F (NTP, 1992); Melting Point: 115.7 °C; Melting Point: 116 °C.
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
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