4-Trityl-3-thiosemicarbazide
4-三苯甲基-3-硫代氨基脲
Also known as: 4-Trityl-3-thiosemicarbazide, Hydrazinecarbothioamide, N-(triphenylmethyl)-, 1-amino-3-tritylthiourea, 3-amino-1-(triphenylmethyl)thiourea, 4-tritylthiosemicarbazide
4-Trityl-3-thiosemicarbazide (CAS 21198-26-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H19N3S and a molecular weight of 333.45000 g/mol. It is also known as Hydrazinecarbothioamide, N-(triphenylmethyl)-, 1-amino-3-tritylthiourea and 3-amino-1-(triphenylmethyl)thiourea. Key properties include a melting point of 166-168ºC (dec.), a boiling point of 507.5ºC at 760mmHg, a density of 1.209g/cm3 and a flash point of 260.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21198-26-5
- Jingsj CID
- J-1163615-3
- Molecular Formula
- C20H19N3S
- Chinese Name
- 4-三苯甲基-3-硫代氨基脲
- Molecular Weight
- 333.45000 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 166-168ºC (dec.) |
|---|---|
| Boiling Point | 507.5ºC at 760mmHg |
| Density | 1.209g/cm3 |
| Flash Point | 260.7ºC |
Frequently Asked Questions
What is the CAS number of 4-Trityl-3-thiosemicarbazide?
The CAS number of 4-Trityl-3-thiosemicarbazide is 21198-26-5.
What are the molecular formula and molecular weight of 4-Trityl-3-thiosemicarbazide?
4-Trityl-3-thiosemicarbazide has molecular formula C20H19N3S and molecular weight 333.45000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Trityl-3-thiosemicarbazide (CAS 21198-26-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1163615-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.