Glycoluril

Also known as: 1,3,3a,4,6,6a-hexahydroimidazo[4,5-d]imidazole-2,5-dione, 2,4,6,8-tetraazabicyclo<3,3,0>octan-3,7-dione, 2,4,6,8-tetraazabicyclo<3.3.0>octane-3,7-dione, 5-d]imidazole-2,5(1H,3H)-dione,tetrahydro-Imidazo[4, 5-d]imidazole-2,5(1h,3h)-dione,tetrahydro-imidazo[, ACETYLENE CARBAMIDE, Acetylene carbamide, Acetylene diurein, Acetylenediureine, Acetyleneurea, Diurea glyoxalate, EINECS 207-821-5, Glyoxalbiuret, Glyoxaldiureine, Glyoxaldiurene, Imidazo[4,5-d]imidazole-2,5(1H,3H)-dione, tetrahydro-, MFCD00005539, TETRAHYDRO-IMIDAZO(4,5-D)IMIDAZOLE-2,5-DIONE, Tetrahydroimidazo[4,5-d]imidazole-2,5(1H,3H)-dione, acetylenediurea

Glycoluril (CAS 496-46-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H6N4O2 and a molecular weight of 142.116 g/mol. Key properties include a melting point of >300 °C(lit.), a boiling point of 861.6±65.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 421.8±34.4 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.

496-46-8

Jingsj CID

J-12361-5

Molecular Formula

C₄H₆N₄O₂

Molecular Weight

142.116 g/mol

Category

Organic Compounds

Last updated

11/3/2026