23680-84-4

Name	4-Amino-2-chloro-6, 7-dimethoxyquinazoline
Synonyms	QUINAZOLINAMINE TIMTEC-BB SBB000787 2-chloro-6,7-dimethoxy 2-Chloro-6,7-dimethoxyquinazolin-4-amine 2-CHLORO-4-AMINO-6,7-DIMETHOXYQUINAZOLINE 4-AMINO-2-CHLORO-6,7-DIMETHOXYQUINAZOLINE 2-chloro-6,7-dimethoxy-quinazolin-4-amine 4-AMINO-2-CHLORO-6,7-DIMETHOXY-QUINZOLINE 4-AMINO-2-CHLORO-6,7-DIMETHOXYQUINOZOLINE 2-CHLORO-6,7-DIMETHOXY-4-AMINOQUINAZOLINE 4-Quinazolinamine, 2-chloro-6,7-dimethoxy- 4-Amino-2-chloro-6, 7-dimethoxyquinazoline 2-Chloro-4-Amino-6,7-Dimethoxy Quinazoline 4-AMINO-2-CHLORO-6,7-DIMETHOXY QUINAZOLINE 2-chloro-4-Amino-6,7-Dimethoxy Quinazoiline
CAS	23680-84-4
EINECS	245-821-7
InChI	InChI=1/C10H10ClN3O2/c1-15-7-3-5-6(4-8(7)16-2)13-10(11)14-9(5)12/h3-4H,1-2H3,(H2,12,13,14)

Molecular Formula	C10H10ClN3O2
Molar Mass	239.66
Density	1.5062 (rough estimate)
Melting Point	262-268°C (dec.)(lit.)
Boling Point	374.0±42.0 °C(Predicted)
Flash Point	180°C
Water Solubility	1.418g/L at 25℃
Solubility	DMSO (Sparingly, Heated), Methanol (Slightly, Heated)
Vapor Presure	0Pa at 25℃
Appearance	neat
Color	White to Off-White
BRN	747463
pKa	4.35±0.30(Predicted)
Storage Condition	2-8°C
Refractive Index	1.5500 (estimate)
MDL	MFCD00051734
Physical and Chemical Properties	Melting point 262-278°C (dec.)
Use	As a drug intermediate of alfuzosin hydrochloride

Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection
WGK Germany	3
FLUKA BRAND F CODES	10
HS Code	29339900
Hazard Class	IRRITANT

LogP	1.5 at 25℃
NIST chemical information	Information provided by: webbook.nist.gov (external link)
uses	pharmaceutical intermediates are used to synthesize prazosin, doxazosin, terazosin and other drugs.. used as an intermediate of alfuzosin hydrochloride used to synthesize prazosin, doxazosin, terazosin, alfuzosin and other drugs

Last Update：2024-04-09 20:15:17

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