2,3-thiophenedicarboxaldehyde (CAS 932-41-2) — formula C6H4O2S, molecular weight 140.16; category organic chemicals.
2,3-thiophenedicarboxaldehyde is a carbon-based organic compound with CAS registry number 932-41-2 and molecular formula C6H4O2S (molecular weight 140.16), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 932-41-2
Its molecular formula C6H4O2S comprises 6 C, 4 H, 2 O, 1 S atoms.
Also known as: 2,3-thiophenedicarboxaldehyde
Category: organic chemicals
The CAS registry number of 2,3-thiophenedicarboxaldehyde is 932-41-2.
Molecular formula C6H4O2S, molecular weight 140.16.
It is also registered under: 2,3-thiophenedicarboxaldehyde.
Category: Organic Chemicals.
Public-database records for 2,3-thiophenedicarboxaldehyde (CAS 932-41-2), reproduced here for independent cross-checking.
| Reported hazard statements | H302 (50%), H312 (50%), H315 (100%), H319 (100%), H332 (50%), H335 (50%) |
|---|
H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]
H312 (50%): Harmful in contact with skin [Warning Acute toxicity, dermal]
| CAS Registry Number | 932-41-2 |
|---|---|
| PubChem CID | 573752 |
| 分子式 | C6H4O2S |
| IUPAC 名称 | thiophene-2,3-dicarbaldehyde |
| UNII（FDA） | ST51038352 |
Thiophene-2,3-dicarbaldehyde; RefChem:897892; 672-649-3; 2,3-Thiophenedicarboxaldehyde; 932-41-2; 2,3-Thiophene-dicarbaldehyde; 2,3-Diformylthiophene; MFCD00209616; 2,3-Thiophenedicarbaldehyde; SCHEMBL225281; DTXSID70341538; 2,3-Thiophenedicarboxaldehyde, 97%; AKOS015856628; CS-W014359; EN300-111408; 2,3-Thiophenedialdehyde
| 分子量 | 140.16 |
|---|---|
| XLogP3 | 0.9 |
| 氢键供体数 | 0 |
| 氢键受体数 | 3 |
| 可旋转键数 | 2 |
| 精确质量 | 139.99320054 |
| 单同位素质量 | 139.99320054 |
| 拓扑极性表面积 | 62.4 |
| 重原子数 | 9 |
| 形式电荷 | 0 |
2,3-thiophenedicarboxaldehyde · CAS 932-41-2 · C6H4O2S. UNII ST51038352.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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