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ChemicalBook--->CAS DataBase List--->28888-44-0

28888-44-0

28888-44-0 Structure

28888-44-0 Structure
IdentificationMore
[Name]

6,7-Dimethoxyquinazoline-2,4-dione
[CAS]

28888-44-0
[Synonyms]

1,2,3,4-TETRAHYDRO-6,7-DIMETHOXYQUINAZOLINE-2,4-DIONE
2,4-DIHYDROXY-6,7-DIMETHOXYQUINAZOLINE
2,4-DIONE-6,7-DIMETHOXYQUINAZOLINE
6,7-DIMETHOXY-(1H,3H)-2,4-QUINAZOLINDIONE
6,7-DIMETHOXY-2,4(1H,3H)-QUINAZOLINEDIONE
6,7-DIMETHOXY-2,4-QUINAZOLINEDIONE
6,7-DIMETHOXY-QUINAZOLINE-2,4-DIOL
6,7-DIMETHOXYQUINAZOLINE-2,4-DIONE
LABOTEST-BB LT00453115
QUINAZOLINDIONE
2,4-Dihydroxy-6,7-dimethoxquinazoline
6,7-Dimethoxyquinazoline-2,4(1H,3H)-dione
6,7-Dimethoxy-1,3-dihydro-2,4-quinazolinedione
2,4-Dihydroxyl-6,7-dimethoxyquinazoline
6,7-Dimethoxy-2,4-(1H,3H)quinazolidion
6,7-dimethoxquinazoline-2,4(1h,3h)-dione
6,7-Dimethoxyquinazoline-2,4-d
2,4(1H,3H)-Quinazolinedione, 6,7-dimethoxy-
6,7-DIMETHOXYQUINAZOLINE-2,4-DIONE 98%
6,7-[ DIMETHOXYQUINAZOLINE-2,4-DIONE [6,7-DIMETHOXY-2,4(1H,3H)QUINAZOLINEDIONETERAZOSIN
[EINECS(EC#)]

249-288-1
[Molecular Formula]

C10H10N2O4
[MDL Number]

MFCD00130057
[Molecular Weight]

222.2
[MOL File]

28888-44-0.mol
Chemical PropertiesBack Directory
[Appearance]

brown powder
[Melting point ]

>300 °C (lit.)
[Boiling point ]

363.37°C (rough estimate)
[density ]

1.3404 (rough estimate)
[refractive index ]

1.6300 (estimate)
[storage temp. ]

2-8°C
[solubility ]

Aqueous Acid (Sparingly)
[form ]

neat
[pka]

10.27±0.20(Predicted)
[color ]

White to Off-White
[Water Solubility ]

insoluble
[BRN ]

204597
[CAS DataBase Reference]

28888-44-0(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
[WGK Germany ]

3
[HS Code ]

29339990
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

6,7-Dimethoxyquinazoline-2,4-dione(28888-44-0).msds
Hazard InformationBack Directory
[Chemical Properties]

brown powder
[Uses]

6,7-Dimethoxyquinazoline-2,4-dione (Doxazosin EP Impurity D) is an intermediate in the preparation of Alfuzosin hydrochloride (A532000), an antihypertensive.
[Uses]

An intermediate in the preparation of Alfuzosin hydrochloride (A532000), an antihypertensive.
Spectrum DetailBack Directory
[Spectrum Detail]

6,7-Dimethoxyquinazoline-2,4-dione(28888-44-0)MS
6,7-Dimethoxyquinazoline-2,4-dione(28888-44-0)1HNMR
6,7-Dimethoxyquinazoline-2,4-dione(28888-44-0)IR1
6,7-Dimethoxyquinazoline-2,4-dione(28888-44-0)IR2
6,7-Dimethoxyquinazoline-2,4-dione(28888-44-0)Raman
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

6,7-Dimethoxyquinazoline-2,4-dione, 98%(28888-44-0)
[Sigma Aldrich]

28888-44-0(sigmaaldrich)
[TCI AMERICA]

6,7-Dimethoxyquinazoline-2,4-dione,>97.0%(T)(28888-44-0)
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