4,5-dihydroxy-1,3-bis(hydroxymethyl)imidazolidin-2-one

Also known as: DMDHEU, 1,3-bis(hydroxymethyl)-4,5-dihydroxy-2-imidazolidinone, N,N'-Dimethylol-4,5-dihydroxyethyleneurea, Dimethyloldihydroxyethyleneurea, Arkofix, Permafresh LF, Permafresh LH, Cassurit LR, Firmatex RK

4,5-dihydroxy-1,3-bis(hydroxymethyl)imidazolidin-2-one (CAS 1854-26-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H10N2O5 and a molecular weight of 178.14300 g/mol. Key properties include a boiling point of 621.4ºC at 760 mmHg and a flash point of 329.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1854-26-8
Jingsj CID: J-1504396-8
Molecular Formula: C₅H₁₀N₂O₅
Molecular Weight: 178.14300 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	621.4ºC at 760 mmHg
Flash Point	329.6ºC
Exact Mass	178.05900
PSA	104.47000
Vapor Pressure	4.8E-18mmHg at 25°C

Customs & Trade Information

HS Code	2924199090
Summary	2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4,5-dihydroxy-1,3-bis(hydroxymethyl)imidazolidin-2-one?

The CAS number of 4,5-dihydroxy-1,3-bis(hydroxymethyl)imidazolidin-2-one is 1854-26-8.

What are the molecular formula and molecular weight of 4,5-dihydroxy-1,3-bis(hydroxymethyl)imidazolidin-2-one?

4,5-dihydroxy-1,3-bis(hydroxymethyl)imidazolidin-2-one has molecular formula C5H10N2O5 and molecular weight 178.14300 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4,5-dihydroxy-1,3-bis(hydroxymethyl)imidazolidin-2-one (CAS 1854-26-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504396-8 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.