ChemicalBook >> CAS DataBase List >>WOOLLINS' REAGENT
WOOLLINS' REAGENT
- CAS No.
- 122039-27-4
- Chemical Name:
- WOOLLINS' REAGENT
- Synonyms
- 2,4-Diphenyl-1,3,2,4-diselenadiphosphetane 2,4-Diselenide;1,3,2,4-Diselenadiphosphetane, 2,4-diphenyl-, 2,4-diselenide;Woollins' Reagent;2,4-Diphenyl-1,3-diselenadiphosphetane 2,4-diselenide;2,4-diphenyl-2,4-bis(selanylidene)-1,3,2λsup5sup,4λsup5sup-diselenadiphosphetane
- CBNumber:
- CB2498593
- Molecular Formula:
- C12H10P2Se4
- Molecular Weight:
- 532
- MDL Number:
- MFCD04041197
- MOL File:
- 122039-27-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 00:35:03
| Product description | Number | Pack Size | Price |
| Woollins’ Reagent | 572543 | 1g | $98.5 |
| 2,4-Diphenyl-1,3-diselenadiphosphetane 2,4-diselenide | FD181350 | 1g | $389.4 |
| 2,4-Diphenyl-1,3-diselenadiphosphetane 2,4-diselenide | FD181350 | 5g | $1038.4 |
| 2,4-Diphenyl-1,3,2,4-diselenadiphosphetane 2,4-diselenide | 299306 | 250.00mg | $65 |
| 2,4-Diphenyl-1,3,2,4-diselenadiphosphetane 2,4-diselenide | 299306 | 1.00g | $104 |
| Melting point | 206-210 °C (lit.) |
|---|---|
| Boiling point | 530.8±33.0 °C(Predicted) |
| storage temp. | 2-8°C |
| form | solid |
| InChI | 1S/C12H10P2Se4/c15-13(11-7-3-1-4-8-11)17-14(16,18-13)12-9-5-2-6-10-12/h1-10H |
| InChIKey | GKYFQRQKPYPLGJ-UHFFFAOYSA-N |
| SMILES | [Se]=P1([Se]P(=[Se])([Se]1)c2ccccc2)c3ccccc3 |
| FDA UNII | 75551CT912 |
| UNSPSC Code | 12352005 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() ![]() GHS06,GHS08,GHS09 |
|---|---|
| Signal word | Danger |
| Hazard statements | H301+H331-H315-H335-H373-H410 |
| Precautionary statements | P260-P273-P301+P310-P302+P352-P304+P340+P311-P314 |
| target organs | Respiratory system |
| Hazard Codes | T,N |
| Risk Statements | 23/25-33-50/53 |
| Safety Statements | 20/21-28-45-60-61 |
| RIDADR | UN 3283 6.1/PG 3 |
| WGK Germany | 3 |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Acute Tox. 3 Inhalation Acute Tox. 3 Oral Aquatic Acute 1 Aquatic Chronic 1 Skin Irrit. 2 STOT RE 2 STOT SE 3 |
WOOLLINS' REAGENT price More Price(25)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 572543 | Woollins’ Reagent | 122039-27-4 | 1g | $98.5 | 2026-04-30 | Buy |
| Biosynth | FD181350 | 2,4-Diphenyl-1,3-diselenadiphosphetane 2,4-diselenide | 122039-27-4 | 1g | $389.4 | 2026-06-04 | Buy |
| Biosynth | FD181350 | 2,4-Diphenyl-1,3-diselenadiphosphetane 2,4-diselenide | 122039-27-4 | 5g | $1038.4 | 2026-06-04 | Buy |
| Matrix Scientific | 299306 | 2,4-Diphenyl-1,3,2,4-diselenadiphosphetane 2,4-diselenide | 122039-27-4 | 250.00mg | $65 | 2026-05-19 | Buy |
| Matrix Scientific | 299306 | 2,4-Diphenyl-1,3,2,4-diselenadiphosphetane 2,4-diselenide | 122039-27-4 | 1.00g | $104 | 2026-05-19 | Buy |
WOOLLINS' REAGENT Preparation Products And Raw materials
Raw materials
Preparation Products
WOOLLINS' REAGENT Suppliers
Global( 45)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Accela ChemBio Inc. | +1-858-6993322 | info@accelachem.com | United States | 21193 | 58 |
| Fuxin Pharmaceutical | +86-021-021-50872116 +8613122107989 | contact@fuxinpharm.com | China | 9976 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 | |
| Chongqing jooe co., ltd | +undefined86-15223382610 | info@jooe.com | China | 15971 | 58 |
| Energy Chemical | 021-021-58432009 400-005-6266 | sales8178@energy-chemical.com | China | 44878 | 61 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14100 | 59 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42934 | 64 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18728 | 57 |
| Bide Pharmatech Ltd. | 400-400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
| Shanghai Macklin Biochemical Co.,Ltd. | 15221275939 15221275939 | shenlinxing@macklin.cn | China | 15781 | 55 |
2,4-Diphenyl-1,3-diselenadiphosphetane 2,4-diselenide
2,4-diphenyl-2,4-bis(selanylidene)-1,3,2λsup5sup,4λsup5sup-diselenadiphosphetane
Woollins' Reagent
1,3,2,4-Diselenadiphosphetane, 2,4-diphenyl-, 2,4-diselenide
2,4-Diphenyl-1,3,2,4-diselenadiphosphetane 2,4-Diselenide
122039-27-4
C12H10P2Se4
C-Se Bond Formation
C-X Bond Formation (Non-Halogen)
Synthetic Reagents









