2-Tetrahydrofuroic acid
Also known as: Tetrahydro-2-furoic acid, Tetrahydrofuran-2-carboxylic acid, Tetrahydro-2-furancarboxylic acid, 2-Furancarboxylic acid, tetrahydro-, 2-Furoic acid, tetrahydro, THFAC, MFCD00022473, TIMTEC-BB SBB004298, Terazosin Impurity 1, oxolane-2-carboxylic acid
2-Tetrahydrofuroic acid (CAS 16874-33-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H8O3 and a molecular weight of 116.115 g/mol. Key properties include a melting point of 21ºC, a boiling point of 243.2±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 113.2±18.9 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16874-33-2
- Jingsj CID
- J-46753-8
- Molecular Formula
- C5H8O3
- Molecular Weight
- 116.115 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 21ºC |
|---|---|
| Boiling Point | 243.2±0.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 113.2±18.9 °C |
| Exact Mass | 116.047340 |
| PSA | 46.53000 |
| LogP | -0.61 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.480 |
| Additional Property | soluble |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2932190090 |
|---|---|
| Summary | 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2-Tetrahydrofuroic acid?
The CAS number of 2-Tetrahydrofuroic acid is 16874-33-2.
What are the molecular formula and molecular weight of 2-Tetrahydrofuroic acid?
2-Tetrahydrofuroic acid has molecular formula C5H8O3 and molecular weight 116.115 g/mol.
Is 2-Tetrahydrofuroic acid hazardous?
2-Tetrahydrofuroic acid has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 2-Tetrahydrofuroic acid?
For 2-Tetrahydrofuroic acid, Upstream Products: Tetrahydrofurfuryl alcohol, 2-Furoic acid, delta-Valerolactone; Downstream Products: Methyl tetrahydro-2-furoate, Tetrahydrofuran-2-carboxamide, Tetrahydrofuran.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Tetrahydrofuroic acid (CAS 16874-33-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46753-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.