pentane
Also known as: 2H-Thiopyran,tetrahydro-,1-oxide, Pentamethylene sulfoxide, Tetrahydro-thiopyran-1-oxide, pentahydrothiopyran 1-oxide, pentametylene sulfoxide, tetrahydro-2H-thiopyran 1-oxide, thiane 1-oxide
pentane (CAS 4988-34-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H10OS and a molecular weight of 118.19900 g/mol. Key properties include a boiling point of 35.2±3.0 °C at 760 mmHg, a density of 1.14 g/cm3 and a flash point of -46.8±6.6 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 4988-34-5
- Jingsj CID
- J-1361301-9
- Molecular Formula
- C5H10OS
- Molecular Weight
- 118.19900 g/mol
- Category
- Ketones
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 35.2±3.0 °C at 760 mmHg |
|---|---|
| Density | 1.14 g/cm3 |
| Flash Point | -46.8±6.6 °C |
| Exact Mass | 70.07830 |
| LogP | 3.41 |
| Vapor Pressure | 526.7±0.0 mmHg at 25°C |
Frequently Asked Questions
What is the CAS number of pentane?
The CAS number of pentane is 4988-34-5.
What are the molecular formula and molecular weight of pentane?
pentane has molecular formula C5H10OS and molecular weight 118.19900 g/mol.
What are the upstream and downstream products of pentane?
For pentane, Upstream Products: Thiane, methyl p-tolyl sulfoxide, 2,2'-Azobis(2-methylpropionitrile); Downstream Products: Thiane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "pentane (CAS 4988-34-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361301-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.