Dimethylenastron

2,3,4,6,7,8-六氢-4-(3-羟基苯基)-7,7-二甲基-2-硫代-5(1H)-喹唑啉酮

Also known as: Eg5 Inhibitor III, 4-(3-Hydroxyphenyl)-7,7-dimethyl-2-thioxo-2,3,4,6,7,8-hexahydro-5(1H)-quinazolinone, 2,3,4,6,7,8-Hexahydro-4-(3-hydroxyphenyl)-7,7-dimethyl-2-thioxo-5(1H)-quinazolinone, rac-Dimethylenastron, 4-(3-hydroxyphenyl)-7,7-dimethyl-2-sulfanylidene-3,4,6,8-tetrahydro-1H-quinazolin-5-one

Dimethylenastron (CAS 863774-58-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H18N2O2S and a molecular weight of 302.391 g/mol. It is also known as Eg5 Inhibitor III, 4-(3-Hydroxyphenyl)-7,7-dimethyl-2-thioxo-2,3,4,6,7,8-hexahydro-5(1H)-quinazolinone and 2,3,4,6,7,8-Hexahydro-4-(3-hydroxyphenyl)-7,7-dimethyl-2-thioxo-5(1H)-quinazolinone. Key properties include a boiling point of 475.6±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 241.4±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

863774-58-7

Jingsj CID

J-798586-3

Molecular Formula

C₁₆H₁₈N₂O₂S

Chinese Name

2,3,4,6,7,8-六氢-4-(3-羟基苯基)-7,7-二甲基-2-硫代-5(1H)-喹唑啉酮

Molecular Weight

302.391 g/mol

Category

Ketones

Last updated

8/21/2026