2,4(1H,3H)-Quinazolinedione,8-methyl-

Modify Date: 2024-01-09 11:43:44

2,4(1H,3H)-Quinazolinedione,8-methyl- Structure
2,4(1H,3H)-Quinazolinedione,8-methyl- structure
 Common Name 2,4(1H,3H)-Quinazolinedione,8-methyl-
CAS Number 67449-23-4 Molecular Weight 176.17200
Density 1.28g/cm3 Boiling Point 485.2ºC at 760mmHg
Molecular Formula C9H8N2O2 Melting Point N/A
MSDS N/A Flash Point 247.2ºC

 Names

Name 8-methyl-1H-quinazoline-2,4-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.28g/cm3
Boiling Point 485.2ºC at 760mmHg
Molecular Formula C9H8N2O2
Molecular Weight 176.17200
Flash Point 247.2ºC
Exact Mass 176.05900
PSA 65.72000
LogP 0.52480
Index of Refraction 1.576

 Safety Information

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

2-Amino-3-methylbenzoic acid structure

2-Amino-3-methy...

CAS#:4389-45-1

Phenol structure

Phenol

CAS#:108-95-2

~76%

2,4(1H,3H)-Quinazolinedione,8-methyl- Structure

2,4(1H,3H)-Quin...

CAS#:67449-23-4

Literature: Pfizer Inc. Patent: US4085213 A1, 1978 ;
2-Amino-3-methylbenzoic acid structure

2-Amino-3-methy...

CAS#:4389-45-1

Urea structure

Urea

CAS#:57-13-6

~77%

2,4(1H,3H)-Quinazolinedione,8-methyl- Structure

2,4(1H,3H)-Quin...

CAS#:67449-23-4

Literature: Smits, Rogier A.; Lim, Herman D.; Van Der Meer, Tiffany; Kuhne, Sebastiaan; Bessembinder, Karin; Zuiderveld, Obbe P.; Wijtmans, Maikel; De Esch, Iwan J.P.; Leurs, Rob Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 1 p. 461 - 467
Potassium cyanate structure

Potassium cyanate

CAS#:590-28-3

2-Amino-3-methylbenzoic acid structure

2-Amino-3-methy...

CAS#:4389-45-1

~82%

2,4(1H,3H)-Quinazolinedione,8-methyl- Structure

2,4(1H,3H)-Quin...

CAS#:67449-23-4

Literature: Sharafi-Kolkeshvandi, Mahnaz; Nikpour, Farzad Chinese Chemical Letters, 2012 , vol. 23, # 4 p. 431 - 433
2-Amino-3-methylbenzoic acid structure

2-Amino-3-methy...

CAS#:4389-45-1

~73%

2,4(1H,3H)-Quinazolinedione,8-methyl- Structure

2,4(1H,3H)-Quin...

CAS#:67449-23-4

Literature: SmithKline Beecham Intercredit B.V. Patent: EP322133 B1, 1991 ; Title/Abstract Full Text Show Details SmithKline Beecham Intercredit B.V. Patent: EP322133 A1, 1989 ;
2-Methyl-3-aminobenzoic acid structure

2-Methyl-3-amin...

CAS#:52130-17-3

Urea structure

Urea

CAS#:57-13-6

~%

2,4(1H,3H)-Quinazolinedione,8-methyl- Structure

2,4(1H,3H)-Quin...

CAS#:67449-23-4

Literature: Carna Biosciences Inc.; Crystalgenomics, Inc. Patent: EP2226315 A1, 2010 ; Location in patent: Page/Page column 17 ;
N/A structure

N/A

CAS#:1417801-27-4

~73%

2,4(1H,3H)-Quinazolinedione,8-methyl- Structure

2,4(1H,3H)-Quin...

CAS#:67449-23-4

Literature: Nikpour, Farzad; Havasi, Forugh; Arzegar, Zeinab Heterocycles, 2012 , vol. 85, # 11 p. 2745 - 2748,4 Title/Abstract Full Text Show Details Nikpour, Farzad; Havasi, Forugh; Arzegar, Zeinab Heterocycles, 2012 , vol. 85, # 11 p. 2745 - 2748
8-methyl-N2,N4-di-o-tolyl-quinazoline-2,4-diyldiamine structure

8-methyl-N2,N4-...

CAS#:115209-85-3

~%

2,4(1H,3H)-Quinazolinedione,8-methyl- Structure

2,4(1H,3H)-Quin...

CAS#:67449-23-4

Literature: Dymek et al. Ann. Univ. Lublin Chem.Abstr., 1953 , vol. 8, p. 65,68, 69 Ann. Univ. Lublin Chem.Abstr., 1957 , p. 6646

 Customs

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%

 Synonyms

8-Methyl-1H-chinazolin-2,4-dion
8-methyl1H-quinazoline-2,4-dione
8-methyl-2,4-quinazolinedione
8-Methyl-quinazoline-2,4-diol
8-methyl-2,4-dioxo-1,2,3,4-tetrahydroquinazoline
8-methylquinazoline-2,4-(1H,3H)-dione
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Chemsrc provides 2,4(1H,3H)-Quinazolinedione,8-methyl-(CAS#:67449-23-4) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2,4(1H,3H)-Quinazolinedione,8-methyl- are included as well.>> amp version: 2,4(1H,3H)-Quinazolinedione,8-methyl-

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