Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6,7-Dimethoxyquinazoline-2,4-dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

28888-44-0

28888-44-0 structure

Name: 6,7-Dimethoxyquinazoline-2,4-dione
Chemical Name: 6,7-Dimethoxyquinazoline-2,4-dione
CAS Number: 28888-44-0
Molecular Formula: C₁₀H₁₀N₂O₄
Molecular Weight: 222.197
Catalog: Pharmaceutical intermediate Heterocyclic compound Quinoline compound
Create Date: 2018-10-14 20:31:40
Modify Date: 2025-08-25 23:01:17

Name	6,7-Dimethoxyquinazoline-2,4-dione
Synonyms	6,7-Dimethoxy-2,4(1H,3H)-quinazolinedione 2,4-Dihydroxy-6,7-dimethoxquinazoline 6,7-dimethoxyquinazoline-2,4(1H,3H)-dione 6,7-dimethoxyquinazoline-2,4-diol 2,4-DIHYDROXY-6,7-DIMETHOXYQUINAZOLINE 6,7-Dimethoxyquinazoline-2,4-d 2,4(1H,3H)-Quinazolinedione, 6,7-dimethoxy- 6,7-dimethoxy-1,2,3,4-tetrahydroquinazoline-2,4-dione 6,7-dimethoxy-2,4[1H,3H]-quinazolinedione 6,7-Dime EINECS 249-288-1 6,7-Dimethoxy-(1H,3H)-2,4-quinazolindione 6,7-Dimethoxychinazolin-2,4(1H,3H)-dion 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 MFCD00130057 2,4,6-TRIMETHYLSTYRENE

Density	1.4±0.1 g/cm3
Boiling Point	507.9±60.0 °C at 760 mmHg
Melting Point	323 °C
Molecular Formula	C₁₀H₁₀N₂O₄
Molecular Weight	222.197
Flash Point	260.9±32.9 °C
Exact Mass	222.064056
PSA	84.18000
LogP	-0.49
Vapour Pressure	0.0±1.4 mmHg at 25°C
Index of Refraction	1.663
Storage condition	2-8°C
Water Solubility	insoluble

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P305 + P351 + P338
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	29339990

590-28-3

5653-40-7

~85%

28888-44-0

Literature: Barbosa, Maria Leticia De Castro; Lima, Lidia Moreira; Tesch, Roberta; Sant'Anna, Carlos Mauricio R.; Totzke, Frank; Kubbutat, Michael H.G.; Schaechtele, Christoph; Laufer, Stefan A.; Barreiro, Eliezer J. European Journal of Medicinal Chemistry, 2014 , vol. 71, p. 1 - 14

124-38-9

26961-27-3

~97%

28888-44-0

Literature: Mizuno, Takumi; Mihara, Masatoshi; Nakai, Takeo; Iwai, Toshiyuki; Ito, Takatoshi Synthesis, 2007 , # 16 p. 2524 - 2528

5653-40-7

~97%

28888-44-0

Literature: Andrus, Merritt B; Mettath, Sashikumar N; Song, Chun The Journal of organic chemistry, 2002 , vol. 67, # 23 p. 8284 - 8286

57-13-6

5653-40-7

~88%

28888-44-0

Literature: Nikpour, Farzad; Paibast, Touraj Chemistry Letters, 2005 , vol. 34, # 10 p. 1438 - 1439

2150-38-1

28888-44-0

Literature: DeRuiter; Brubaker; Millen; Riley Journal of Medicinal Chemistry, 1986 , vol. 29, # 5 p. 627 - 629

26791-93-5

28888-44-0

Literature: DeRuiter; Brubaker; Millen; Riley Journal of Medicinal Chemistry, 1986 , vol. 29, # 5 p. 627 - 629

26759-46-6

28888-44-0

Literature: DeRuiter; Brubaker; Millen; Riley Journal of Medicinal Chemistry, 1986 , vol. 29, # 5 p. 627 - 629

859912-32-6

28888-44-0

Literature: Curd et al. Journal of the Chemical Society, 1948 , p. 1759,1765

4998-07-6

28888-44-0

Literature: Curd et al. Journal of the Chemical Society, 1948 , p. 1759,1765

Precursor 10
590-28-3 5653-40-7 124-38-9 26961-27-3
57-13-6 2150-38-1 26791-93-5 26759-46-6
859912-32-6 4998-07-6
DownStream 3
20197-86-8 23680-84-4 27631-29-4

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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