Chemicals

2-Chloro-6,7-dimethoxyquinazolin-4-amine

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Chemical Name:2-Chloro-6,7-dimethoxyquinazolin-4-amine

CAS.NO: 23680-84-4

Synonyms:

Ethyl (2R,4S)-4-amino-5-(4-biphenylyl)-2-methylpentanoate hydrochloride (1:1)

(2R,4S)-ethyl 5-([1,1'-biphenyl]-4-yl)-4-amino-2-methylpentanoate hydrochloride

[1,1'-Biphenyl]-4-pentanoic acid, γ-amino-α-methyl-, ethyl ester, (αR,γS)-, hydrochloride (1:1)

Molecular Formula: C10H10ClN3O2

Molecular Weight: 239.658

Physical and Chemical Properties:

Density:1.391 g/cm3

Boiling point: 374ºC at 760 mmHg

Melting point: 262-268 °C (dec.)(lit.)

Flash point: 180.0±27.9 °C

Refractive index: 1.649

Specification:

Appearance: White or off-white flocculent crystallization

Purity:≥99.0%

Loss on drying:≤0.5%

Residue on ignition:≤0.1%

Total impurity:≤0.5%

2,4-dihydroxy-6,7-dimethoxyquinazoline:≤0.1%

2,4-dichlorin-6,7-dimethoxyquinazoline:≤0.1%

Single impurity:≤0.1%

Packing:

25kg cardboard drum or according to customer specified requirements

Storage:Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.

Application:Intermediates of Prazosin hydrochloride CAS:19237-84-4.

2-Chloro-6,7-dimethoxyquinazolin-4-amine

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