ChemicalBook >> CAS DataBase List >>Triphenylphosphine selenide
Triphenylphosphine selenide
- CAS No.
- 3878-44-2
- Chemical Name:
- Triphenylphosphine selenide
- Synonyms
- Triphenylphosphinselenid;triphenyl-phosphineselenid;Triphenylphosphine selenide;Phosphine selenide, triphenyl-;Triphenylphosphine selenide,98%;TRIPHENYLPHOSPHINE SELENIDE FOR SYNTHESI;triphenyl(selanylidene)-lambda5-phosphane
- CBNumber:
- CB5390579
- Molecular Formula:
- C18H15PSe
- Molecular Weight:
- 341.25
- MDL Number:
- MFCD00013477
- MOL File:
- 3878-44-2.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-09-12 18:53:31
| Melting point | 186-188 °C |
|---|---|
| Boiling point | 448.6±28.0 °C(Predicted) |
| storage temp. | Store below +30°C. |
| solubility | very sol dichloromethane; moderately sol on heating in acetonitrile, benzene, 1-butanol, ethanol, methanol; insol ether, water |
| form | solid |
| color | White to Almost white |
| InChI | 1S/C18H15PSe/c20-19(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H |
| InChIKey | ZFVJLNKVUKIPPI-UHFFFAOYSA-N |
| SMILES | [Se-][P+](c3ccccc3)(c2ccccc2)c1ccccc1 |
| EWG's Food Scores | 1 |
| FDA UNII | T9S5RC2HL6 |
| UNSPSC Code | 12352103 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |    GHS06,GHS08,GHS09 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H301+H331-H373-H410 | |||||||||
| Precautionary statements | P260-P264-P273-P301+P310-P304+P340+P311-P314 | |||||||||
| Hazard Codes | T,N | |||||||||
| Risk Statements | 23/25-33-50/53 | |||||||||
| Safety Statements | 20/21-28-45-60-61 | |||||||||
| RIDADR | UN 2811 6.1/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | SZ2455000 | |||||||||
| HazardClass | 6.1(b) | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29310099 | |||||||||
| 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 STOT RE 2 |
|||||||||
| Toxicity | rat,LD,oral,> 500mg/kg (500mg/kg),National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 39, 1953. | |||||||||
| NFPA 704 |
|
Triphenylphosphine selenide price More Price(21)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 8.18054 | Triphenylphosphine selenide for synthesis | 3878-44-2 | 50g | $146 | 2026-04-30 | Buy |
| TCI Chemical | T1819 | Triphenylphosphine Selenide >98.0%(GC) | 3878-44-2 | 5g | $94 | 2026-04-30 | Buy |
| Apolloscientific | OR72484 | Triphenylphosphine selenide >98% | 3878-44-2 | 250mg | $21 | 2026-06-04 | Buy |
| Apolloscientific | OR72484 | Triphenylphosphine selenide >98% | 3878-44-2 | 1g | $22 | 2026-06-04 | Buy |
| Chem-Impex | 40865 | Triphenylphosphine selenide ≥98%(GC) | 3878-44-2 | 5G | $126.39 | 2026-05-19 | Buy |
Triphenylphosphine selenide Chemical Properties, Uses, Production
Chemical Properties
WHITE TO OFF-WHITE CRYSTALLINE POWDER
Uses
Triphenylphosphine Selenide is used for conversion of epoxides into alkenes.
Preparation
Triphenylphosphine Selenide is prepared from Triphenylphosphine and either Potassium Selenocyanate or elemental Selenium.
Purification Methods
Triphenylphosphine Selenide is purified by recrystallization from ethanol.
Precautions
Triphenylphosphine Selenide is toxic; use in a fume hood.
Triphenylphosphine selenide Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
Global Suppliers ( 94)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Beijing Donghualituo Techonlogy Development Co.,Ltd. | 010-88425576 | sales@dhltchem.com | China | 793 | 59 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9407 | 55 |
| Shanghai Sphchem Co., Ltd. | 021-56491756 13512199871 | 2819742715@qq.com | China | 3994 | 55 |
| Hangzhou Sage Chemical Co., Ltd. | +86057186818502 13588463833 | info@sagechem.com | China | 10265 | 58 |
| Thermo Fisher Scientific | 800-810-5118 | cnchemical@thermofisher.com | China | 17752 | 75 |
| Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. | 025-66113011 13913916777 | cfzhang@aikonchem.com | China | 19902 | 55 |
| TOKYO CHEMICAL INDUSTRY CO., LTD. | 03-36680489 | Sales-JP@TCIchemicals.com | Japan | 28364 | 80 |
View Latest Price from Triphenylphosphine selenide manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2024-08-15 | TRIPHENYLPHOSPHINE SELENIDE
3878-44-2
|
$1.00 | 1KG | 99% | 20T | Shaanxi Dideu Medichem Co. Ltd | |
 |
2019-07-06 | TRIPHENYLPHOSPHINE SELENIDE
3878-44-2
|
$6.00 | 1KG | 98% | 100 | Career Henan Chemical Co |
-
- TRIPHENYLPHOSPHINE SELENIDE
3878-44-2
- $1.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-
- TRIPHENYLPHOSPHINE SELENIDE
3878-44-2
- $6.00
- 98%
- Career Henan Chemical Co
3878-44-2 (Triphenylphosphine selenide) Related Search:
Triphenylphosphinselenid
Phosphine selenide, triphenyl-
triphenyl-phosphineselenid
TRIPHENYLPHOSPHINE SELENIDE FOR SYNTHESI
Triphenylphosphine selenide,98%
triphenyl(selanylidene)-lambda5-phosphane
Triphenylphosphine selenide
3878-44-2
C18H15PSe
C6H53PSe
Se (Selenium) Compounds
Semimetal Compounds
Reduction
Classes of Metal Compounds
Classes of Metal Compounds
Reduction
Se (Selenium) Compounds
Semimetal Compounds
Synthetic Organic Chemistry
