ChemicalBook >> CAS DataBase List >>2-Thiohydantoin
2-Thiohydantoin
- CAS No.
- 503-87-7
- Chemical Name:
- 2-Thiohydantoin
- Synonyms
- Thiohydantoin;2-thioxoiMidazolidin-4-one;usafbe-25;NSC 11772;USAF be-25;2-THIOHYTANTOIN;2-thio-hydantoi;2-THIOHYDANTION;2-THIOHYDANTOIN;2-Thoihydantoin
- CBNumber:
- CB3106017
- Molecular Formula:
- C3H4N2OS
- Molecular Weight:
- 116.14
- MDL Number:
- MFCD00005277
- MOL File:
- 503-87-7.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 00:55:04
| Melting point | 229-231 °C (dec.)(lit.) |
|---|---|
| Density | 1.346 (estimate) |
| vapor density | 4 (vs air) |
| refractive index | 1.6550 (estimate) |
| storage temp. | Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | 8.50±0.10(Predicted) |
| form | Crystalline Powder |
| color | White |
| InChI | 1S/C3H4N2OS/c6-2-1-4-3(7)5-2/h1H2,(H2,4,5,6,7) |
| InChIKey | UGWULZWUXSCWPX-UHFFFAOYSA-N |
| SMILES | O=C1CNC(=S)N1 |
| CAS DataBase Reference | 503-87-7(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | CP2PH1A61R |
| NIST Chemistry Reference | 4-Imidazolidinone, 2-thioxo-(503-87-7) |
| EPA Substance Registry System | 4-Imidazolidinone, 2-thioxo- (503-87-7) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302 | |||||||||
| Precautionary statements | P301+P312+P330 | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Faceshields, Gloves | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 20/21/22-22 | |||||||||
| Safety Statements | 36 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | MU4200000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2934999090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral | |||||||||
| NFPA 704 |
|
2-Thiohydantoin price More Price(51)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | T30406 | 2-Thiohydantoin 99% | 503-87-7 | 25g | $252 | 2026-04-30 | Buy |
| Usbiological | 419201 | 2-Thiohydantoin | 503-87-7 | 1g | $319 | 2026-06-03 | Buy |
| Usbiological | 419201 | 2-Thiohydantoin | 503-87-7 | 10g | $425 | 2026-06-03 | Buy |
| TRC | TRC-T344490-25G | 2-Thiohydantoin | 503-87-7 | 25g | $179 | 2026-06-03 | Buy |
| TRC | TRC-T344490-1G | 2-Thiohydantoin | 503-87-7 | 1g | $91 | 2026-06-03 | Buy |
2-Thiohydantoin Chemical Properties, Uses, Production
Chemical Properties
BROWN CRYSTALLINE POWDER
Uses
Reactant for synthesis of:• ;Drugs with antidiabetic activity1• ;Barbituric acid and thiohydantoin derivatives with antimicrobial activity2• ;Possible anticancer agents3• ;Fibroblast growth factor receptor 1 kinase inhibitors4• ;HIV-1 integrase inhibitors5Reactant for persilylation6
Uses
2-Thiohydantoin is a useful synthetic intermediate. It is a reactant for synthesis of drugs with antidiabetic activity, barbituric acid and thiohydantoin derivatives with antimicrobial activity, and possible anticancer agents.
Uses
Reactant for synthesis of:
- Drugs with antidiabetic activity
- Barbituric acid and thiohydantoin derivatives with antimicrobial activity
- Possible anticancer agents
- Fibroblast growth factor receptor 1 kinase inhibitors
- HIV-1 integrase inhibitors
Reactant for persilylation
2-Thiohydantoin Preparation Products And Raw materials
Raw materials
Preparation Products
2-Thiohydantoin Suppliers
Global Suppliers ( 142)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
| Syntechem Co.,Ltd | info@syntechem.com | China | 12973 | 57 | |
| RYSS TECH LTD | 400-188-0725 +86 21 34310725 13611771617 | China | 1999 | 57 | |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14412 | 57 |
View Latest Price from 2-Thiohydantoin manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2020-03-06 | 2-Thiohydantoin
503-87-7
|
$8.00 | 1g | ≥98% | Career Henan Chemical Co |
-
- 2-Thiohydantoin
503-87-7
- $8.00
- ≥98%
- Career Henan Chemical Co
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