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6,7-Dimethoxyquinazoline-2,4-dione

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Origin: China

Cas No: 28888-44-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
28888-44-0
Other Names:
6,7-Dimethoxyquinazoline-2,4-dione
MF:
C10H10N2O4
EINECS No.:
N/A
Place of Origin:
Anhui, China
Type:
Anesthetic Agents, Anti-Allergic Agents, Antibiotic and Antimicrobial Agents, Antidote, Antineoplastic Agents, Antiparasitic Agents, Antipyretic Analgesics and NSAIDs, Blood System Agents, Cardiovascular Agents, Disinfectant and Preservatives, Electrolyte Balance and Dialysis Agents, Gastrointestinal Agents, Endocrine System Agents, Immune Function Agents, Respiratory System Agents, Urinary System Agents, Vitamins, Amino Acids and Coenzymes, Central Nervous System Agents, Auxiliaries and Other Medicinal Chemicals
Grade Standard:
Cosmetic Grade, Feed Grade, Food Grade, Medicine Grade, Tech Grade
Usage:
Animal Pharmaceuticals
Brand Name:
Milliflux
Model Number:
API
Purity:
99%
Shelf life:
2 Years Proper Storage
Package:
1kg/bag 25kg/drum
Test Method:
HPLC TLC UV
Storage:
Cool Dried Storage
MOQ:
1 KG
Delivery:
7 Working Days
Packaging&Delivery
Packaging Details
Customer's request
Port
Any port in china
Lead Time:
Quantity(Boxes) 1 - 1 >1
Est. Time(days) 14 To be negotiated

Property

CAS No.: 28888-44-0 Formula: C10H10N2O4 Molecular Weight: 222.19700

Description

An intermediate in the preparation of Alfuzosin hydrochloride, an antihypertensive.

Basic Info

Chemical Name	6,7-Dimethoxyquinazoline-2,4-dione
Synonyms	2,4-Dihydroxy-6,7-dimethoxquinazoline; 6,7-dimethoxy-2,4(1H,3H)-quinazolinedione; 2,4-DIHYDROXY-6,7-DIMETHOXYQUINAZOLINE; 6,7-Dimethoxyquinazoline-2,4-d; 6,7-dimethoxy-1,2,3,4-tetrahydroquinazoline-2,4-dione; 6,7-Dime; 6,7-DIMETHOXY-QUINAZOLINE-2,4-DIOL; 6,7-dimethoxy-quinazoline-2,4(1H,3H)-dione; 6,7-dimethoxyquinazolineline-2,4(1H,3H)dione; QUINAZOLINDIONE; 6,7-Dimethoxy-2,4-quinazolinedione; 2,4-DIONE-6,7-DIMETHOXYQUINAZOLINE; 2,4,6-TRIMETHYLSTYRENE;
CAS No.	28888-44-0
Molecular Formula	C10H10N2O4
Molecular Weight	222.19700
PSA	84.18000
LogP	0.23360

Properties

Appearance & Physical State	brown powder
Density	1.312 g/cm3
Melting Point	323-325ºC
Refractive Index	1.552
Water Solubility	insoluble
Storage Condition	Store in a cool, dry place. Store in a tightly closed container.

Safety Info

Safety Statements	S26-S37/39
HS Code	29339990
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi
Hazard Declaration	H315; H319; H335
Caution Statement	P261; P305 + P351 + P338
Signal Word	Warning
Symbol	GHS07

Synthesis Route

potassium cyanate+2-Amino-4,5-dimethoxybenzoic acid→6,7-Dimethoxyquinazoline-2,4-dione
carbon dioxide+2-Amino-4,5-dimethoxybenzonitrile→6,7-Dimethoxyquinazoline-2,4-dione
2-Amino-4,5-dimethoxybenzoic acid→6,7-Dimethoxyquinazoline-2,4-dione

Precursor

2-Amino-4,5-dimethoxybenzonitrile
urea
carbon dioxide
potassium cyanate

Downstream Product

2-Chloro-4-amino-6,7-dimethoxyquinazoline
2,4-Dichloro-6,7-dimethoxyquinazoline
2-chloro-6,7-dimethoxy-1H-quinazolin-4-one

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