TRIPHENYLPHOSPHINE SULFIDE
- CAS No.
- 3878-45-3
- Chemical Name:
- TRIPHENYLPHOSPHINE SULFIDE
- Synonyms
- TPS;TRIPHENYLPHOSPHINE SULPHIDE;(C6H5)3P=S;triphenyl-phosphinesulfid;TRIPHENYLPHOSPHINE SULFIDE;Triphenylphosphorus sulfide;triphenylphosphinemonosulfide;Phosphine sulfide, triphenyl-;Triphenylphosphine sulfide, 99+%;triphenyl(sulfanylidene)-lambda5-phosphane
- CBNumber:
- CB1695472
- Molecular Formula:
- C18H15PS
- Molecular Weight:
- 294.35
- MDL Number:
- MFCD00004917
- MOL File:
- 3878-45-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| Triphenylphosphine Sulfide >99.0%(GC) | T1066 | 25g | $58 |
| Triphenylphosphine Sulfide >99.0%(GC) | T1066 | 100g | $146 |
| triphenylphosphine sulphide 99% | OR25786 | 5g | $21 |
| triphenylphosphine sulphide 99% | OR25786 | 25g | $24 |
| triphenylphosphine sulphide 99% | OR25786 | 100g | $73 |
| More product size | |||
| Melting point | 161-163 °C(lit.) |
|---|---|
| Boiling point | 428.7±28.0 °C(Predicted) |
| Density | 1.20 |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | isooctane: soluble |
| form | Crystalline |
| color | White to Almost white |
| Water Solubility | Insoluble in water. |
| BRN | 645872 |
| InChI | 1S/C18H15PS/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 | VYNGFCUGSYEOOZ-UHFFFAOYSA-N |
| SMILES | S=P(c1ccccc1)(c2ccccc2)c3ccccc3 |
| CAS DataBase Reference | 3878-45-3(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | Q68E5JRQ8V |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS07,GHS06 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302+H312-H315-H319-H335-H302-H312-H331 | |||||||||
| Precautionary statements | P305+P351+P338-P261-P304+P340-P405-P501a-P264-P270-P280-P301+P312+P330-P302+P352+P312+P362+P364-P305+P351+P338+P337+P313-P501 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 21/22-36/37/38 | |||||||||
| Safety Statements | 26-36/37 | |||||||||
| RIDADR | UN3464 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | SZ2820000 | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29310099 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
TRIPHENYLPHOSPHINE SULFIDE price More Price(36)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | T1066 | Triphenylphosphine Sulfide >99.0%(GC) | 3878-45-3 | 25g | $58 | 2026-04-30 | Buy |
| TCI Chemical | T1066 | Triphenylphosphine Sulfide >99.0%(GC) | 3878-45-3 | 100g | $146 | 2026-04-30 | Buy |
| Apolloscientific | OR25786 | triphenylphosphine sulphide 99% | 3878-45-3 | 5g | $21 | 2026-06-04 | Buy |
| Apolloscientific | OR25786 | triphenylphosphine sulphide 99% | 3878-45-3 | 25g | $24 | 2026-06-04 | Buy |
| Apolloscientific | OR25786 | triphenylphosphine sulphide 99% | 3878-45-3 | 100g | $73 | 2026-06-04 | Buy |
TRIPHENYLPHOSPHINE SULFIDE Chemical Properties,Uses,Production
Chemical Properties
WHITE CRYSTALLINE SOLID
Uses
Triphenylphosphine Sulfide inhibits carboxylesterase of human monocyte. Triphenylphosphine Sulfide is used in the biomimetc reduction of sulfric acid.
Synthesis Reference(s)
Canadian Journal of Chemistry, 56, p. 1423, 1978 DOI: 10.1139/v78-233
The Journal of Organic Chemistry, 42, p. 2190, 1977 DOI: 10.1021/jo00432a046
Synthetic Communications, 22, p. 1077, 1992 DOI: 10.1080/00397919208019299
General Description
Triphenylphosphine sulfide (TPPS) forms TPPS·3I2 adduct with I2 molecules.
TRIPHENYLPHOSPHINE SULFIDE Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-029-81138252 +86-173 9270 1263 | 1057@dideu.com | China | 3957 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29792 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 17389186172 | 1077@dideu.com | China | 3796 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17346 | 58 |
| AFINE CHEMICALS LIMITED | +86-571-85134551 | info@afinechem.com | China | 15079 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52704 | 58 |
| Bio Connect Life Sciences | -- | info@bio-connect.nl | United States | 261 | 58 |
| Hangzhou MolCore BioPharmatech Co.,Ltd. | +86-057181025280; +8617767106207 | sales@molcore.com | China | 49734 | 58 |
| PT CHEM GROUP LIMITED | +86-85511178; | peter68@ptchemgroup.com | China | 35425 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49895 | 58 |
View Lastest Price from TRIPHENYLPHOSPHINE SULFIDE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-12-12 | Triphenylphosphine sulfide
3878-45-3
|
$1.00 | 1KG | 99% | 20 Tons | Shaanxi Dideu Medichem Co. Ltd | |
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2024-08-15 | TRIPHENYLPHOSPHINE SULFIDE
3878-45-3
|
$1.00 | 1KG | 99% | 20T | Shaanxi Dideu Medichem Co. Ltd | |
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2020-01-13 | TRIPHENYLPHOSPHINE SULFIDE
3878-45-3
|
$1.00 | 1g | 99.0% | 100kg | Career Henan Chemical Co |
-

- Triphenylphosphine sulfide
3878-45-3
- $1.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-

- TRIPHENYLPHOSPHINE SULFIDE
3878-45-3
- $1.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-

- TRIPHENYLPHOSPHINE SULFIDE
3878-45-3
- $1.00
- 99.0%
- Career Henan Chemical Co






