Thiopivalic acid
Also known as: 2,2-dimethylpropanethioic S-acid, trimethylthioacetic S-acid, 2,2-dimethylpropanethioic acid, 2,2-Dimethylthiopropionic acid, S-thiopivalic acid, thiolpivalic acid, thiolpivaloic acid, tert-butyl thioacid, Propanethioic acid, 2,2-dimethyl-
Thiopivalic acid (CAS 55561-02-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H10OS and a molecular weight of 118.19700 g/mol. Key properties include a boiling point of 126ºC at 760mmHg, a density of 0.966 g/cm3 and a flash point of 23.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55561-02-9
- Jingsj CID
- J-1112655-9
- Molecular Formula
- C5H10OS
- Molecular Weight
- 118.19700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 126ºC at 760mmHg |
|---|---|
| Density | 0.966 g/cm3 |
| Flash Point | 23.9ºC |
| Exact Mass | 118.04500 |
| PSA | 55.87000 |
| LogP | 1.48890 |
| Refractive Index | 1.453 |
Frequently Asked Questions
What is the CAS number of Thiopivalic acid?
The CAS number of Thiopivalic acid is 55561-02-9.
What are the molecular formula and molecular weight of Thiopivalic acid?
Thiopivalic acid has molecular formula C5H10OS and molecular weight 118.19700 g/mol.
What are the upstream and downstream products of Thiopivalic acid?
For Thiopivalic acid, Upstream Products: Pivalic acid, Pivaloyl chloride, Thioacetamide; Downstream Products: 11beta-Hydroxyprogesterone, Pivalanilide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Thiopivalic acid (CAS 55561-02-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1112655-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.