| Identification | More | [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 Properties | Back 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 | [InChI]
1S/C10H10N2O4/c1-15-7-3-5-6(4-8(7)16-2)11-10(14)12-9(5)13/h3-4H,1-2H3,(H2,11,12,13,14) | [InChIKey]
KWNQIIMVPSMYEM-UHFFFAOYSA-N | [SMILES]
COc1cc2NC(=O)NC(=O)c2cc1OC | [CAS DataBase Reference]
28888-44-0(CAS DataBase Reference) |
| Safety Data | Back 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
| [REACH Registrations]
Active | [HS Code ]
29339990 | [Storage Class]
11 - Combustible Solids |
| Hazard Information | Back 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 Detail | Back 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
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| Company Name: |
J & K SCIENTIFIC LTD.
|
| Telephone: |
18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
Alfa Aesar
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| Telephone: |
400-6106006 |
| Website: |
http://chemicals.thermofisher.cn |
| Company Name: |
Energy Chemical
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| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
| Company Name: |
China Langchem Inc.
|
| Telephone: |
0086-21-58956006 |
| Website: |
www.chemicalbook.com/ShowSupplierProductsList19141/0_EN.htm |
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