Isomannide
Also known as: 1,4:3,6-Dianhydro-D-mannitol, 1,4:3,6-Dianhydromannitol, 1,4:3,6-Dianhydrohexitol, D-Isomannide, (3R,3aR,6R,6aR)-hexahydrofuro[3,2-b]furan-3,6-diol, Perhydro-3,6-dihydroxyfuro[3,2-b]furan, 1,4:3,6-Dianhydro-D-sorbitol, 3,6-Dianhydro-D-mannitol, Milnacipran Impurity 14, Keratin 5 & Milnacipran Impurity 14
Isomannide (CAS 641-74-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H10O4 and a molecular weight of 146.141 g/mol. Key properties include a melting point of 80-85ºC, a boiling point of 372.1±42.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 178.8±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 641-74-7
- Jingsj CID
- J-46695-5
- Molecular Formula
- C6H10O4
- Molecular Weight
- 146.141 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 80-85ºC |
|---|---|
| Boiling Point | 372.1±42.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 178.8±27.9 °C |
| Exact Mass | 146.057907 |
| PSA | 58.92000 |
| LogP | -1.75 |
| Vapor Pressure | 0.0±1.9 mmHg at 25°C |
| Refractive Index | 1.562 |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Isomannide?
The CAS number of Isomannide is 641-74-7.
What are the molecular formula and molecular weight of Isomannide?
Isomannide has molecular formula C6H10O4 and molecular weight 146.141 g/mol.
What are the upstream and downstream products of Isomannide?
For Isomannide, Upstream Products: D-Mannitol, Isosorbide, Ethyl acetate; Downstream Products: Isosorbide, Isomannide, 1,6-Dibromo-1,6-dideoxy-D-mannitol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isomannide (CAS 641-74-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46695-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.