3,4-二羟基-3-环丁烯-1,2-二酮（CAS 2892-51-5）：分子式 C4H2O4、分子量 114.06。
| CAS号 | 2892-51-5 |
|---|---|
| 分子式 | C4H2O4 |
| 分子量 | 114.06 |
| LogP | -0.7 |
| 应用领域 | Uses: Used to make pharmaceutical intermediates、squarylium dyes、and photoconducting squaraines、The dibutylester is used as a contact sensitizer in the treatment of alopecia and warts、[Merck Index]、General Manufacturing Information: 3-Cyclobutene-1、2-dione、3、4-dihydroxy-: ACTIVE |
登记用途：Uses: Used to make pharmaceutical intermediates、squarylium dyes、and photoconducting squaraines、The dibutylester is used as a contact sensitizer in the treatment of alopecia and warts、[Merck Index]、General Manufacturing Information: 3-Cyclobutene-1、2-dione、3、4-dihydroxy-: ACTIVE。
3,4-二羟基-3-环丁烯-1,2-二酮 是一种化工化合物，登记 CAS 号为 2892-51-5，分子式 C4H2O4（分子量 114.06）。
登记 CAS 号：2892-51-5
其分子式 C4H2O4 由 4 个碳、2 个氢、4 个氧 组成。
别名/同义词：3,4-二羟基-3-环丁烯-1,2-二酮 · 3,4-Dihydroxy-3-cyclobutene-1,2-dione
3,4-二羟基-3-环丁烯-1,2-二酮 的 CAS 登记号为 2892-51-5。
分子式 C4H2O4，分子量 114.06。
别名/同义词：3,4-二羟基-3-环丁烯-1,2-二酮、3,4-Dihydroxy-3-cyclobutene-1,2-dione。
登记用途：Uses: Used to make pharmaceutical intermediates、squarylium dyes、and photoconducting squaraines、The dibutylester is used as a contact sensitizer in the treatment of alopecia and warts、[Merck Index]、General Manufacturing Information: 3-Cyclobutene-1、2-dione、3、4-dihydroxy-: ACTIVE。
3,4-二羟基-3-环丁烯-1,2-二酮（CAS 2892-51-5）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 2892-51-5 |
|---|---|
| PubChem CID | 17913 |
| Molecular formula | C4H2O4 |
| IUPAC name | 3,4-dihydroxycyclobut-3-ene-1,2-dione |
| UNII (FDA) | SVR9D0VODW |
| Molecular Weight | 114.06 |
|---|---|
| XLogP3 | -0.7 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 113.99530854 |
| Monoisotopic Mass | 113.99530854 |
| Topological Polar Surface Area | 74.6 |
| Heavy Atom Count | 8 |
Squaric acid; 2892-51-5; Quadratic acid; 3,4-dihydroxycyclobut-3-ene-1,2-dione; Quadratsaeure; 1,2-Diketo-3,4-dihydroxycyclobutene; Dihydroxycyclobutenedione; DTXSID9049409; SVR9D0VODW; NSC-125692; DTXCID8029369; CHEBI:52141; RefChem:185166; 220-761-4; 3,4-Dihydroxy-3-cyclobutene-1,2-dione; 3-Cyclobutene-1,2-dione, 3,4-dihydroxy-
| Reported hazard statements | H315 (72.1%), H317 (86.9%), H319 (72.1%), H335 (70.5%) |
|---|
H315 (72.1%): Causes skin irritation [Warning Skin corrosion/irritation]
H317 (86.9%): May cause an allergic skin reaction [Warning Sensitization, Skin]
3,4-Dihydroxy-3-cyclobutene-1,2-dione · CAS 2892-51-5 · C4H2O4. UNII SVR9D0VODW.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 3,4-Dihydroxy-3-cyclobutene-1,2-dione