572543
Woollins′ Reagent
Synonym(s):
2,4-Diphenyl-1,3-diselenadiphosphetane 2,4-diselenide
About This Item
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form
solid
mp
206-210 °C (lit.)
storage temp.
2-8°C
SMILES string
[Se]=P1([Se]P(=[Se])([Se]1)c2ccccc2)c3ccccc3
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
InChI key
GKYFQRQKPYPLGJ-UHFFFAOYSA-N
1 of 4
This Item | P38803 | 574619 | 8.18061 |
|---|---|---|---|
| Quality Level 100 | Quality Level 100 | Quality Level - | Quality Level 200 |
| storage temp. 2-8°C | storage temp. - | storage temp. - | storage temp. 2-30°C |
| form solid | form solid | form - | form powder |
| mp 206-210 °C (lit.) | mp >300 °C (lit.) | mp 191-194 °C (lit.) | mp 58-61 °C |
Application
- Benzoic hydrazides to yield spiro heterocycles
- Secondary amines
- Aromatic diols to yield 10-membered phosphorus-selenium heterocycles
Reagent involved in ring-opening, deselenation and phosphorus-phosphorus coupling
signalword
Danger
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
target_organs
Respiratory system
Storage Class
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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