4-Phenyl-1,2,3-thiadiazole-5-carboxylic acid
4-苯基-1,2,3-噻二唑-5-羧酸
Also known as: 4-Phenyl-1,2,3-thiadiazol-5-carboxylic acid, 4-phenyl-5-thiadiazolecarboxylic acid, 4-phenyl[1,2,3]thiadiazole-5-carboxylic acid, 5-Carboxy-4-phenyl-1,2,3-thiadiazole, 1,2,3-Thiadiazole-5-carboxylic acid, 4-phenyl-, BB_SC-6420, BUTTPARK 30\06-43
4-Phenyl-1,2,3-thiadiazole-5-carboxylic acid (CAS 78875-63-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H6N2O2S and a molecular weight of 206.22100 g/mol. It is also known as 4-Phenyl-1,2,3-thiadiazol-5-carboxylic acid, 4-phenyl-5-thiadiazolecarboxylic acid and 4-phenyl[1,2,3]thiadiazole-5-carboxylic acid. Key properties include a melting point of 150ºC, a boiling point of 380ºC at 760 mmHg, a density of 1.44g/cm3 and a flash point of 183.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 78875-63-5
- Jingsj CID
- J-1472253-4
- Molecular Formula
- C9H6N2O2S
- Chinese Name
- 4-苯基-1,2,3-噻二唑-5-羧酸
- Molecular Weight
- 206.22100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 150ºC |
|---|---|
| Boiling Point | 380ºC at 760 mmHg |
| Density | 1.44g/cm3 |
| Flash Point | 183.6ºC |
Frequently Asked Questions
What is the CAS number of 4-Phenyl-1,2,3-thiadiazole-5-carboxylic acid?
The CAS number of 4-Phenyl-1,2,3-thiadiazole-5-carboxylic acid is 78875-63-5.
What are the molecular formula and molecular weight of 4-Phenyl-1,2,3-thiadiazole-5-carboxylic acid?
4-Phenyl-1,2,3-thiadiazole-5-carboxylic acid has molecular formula C9H6N2O2S and molecular weight 206.22100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Phenyl-1,2,3-thiadiazole-5-carboxylic acid (CAS 78875-63-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1472253-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.