|
25-038
|
Di-2(3H)-benzoxazolone ketone C15H8N2O5 MW 296.24 mp >300oC Pale pink crystalline solid Soluble in DMSO |
|
25-016
|
2,4-Dichloro-6,7-dimethoxyquinozoline, 98% C10H8Cl2N2O2 MW 259.09 mp 162-164oC Pale yellow crystalline solid Soluble in dichloromethane, methanol |
|
25-017
|
2,3-Dichloro-6,7-dinitroquinoxaline, 98% C8H2Cl2N4O4 MW 289.05 mp 218-220oC Pale yellow crystalline solid Soluble in chloroform, acetone |
19-282\
|
3’,5’-Dichloro-2’-hydroxypropiophenone C9H8Cl2O2 MW 219.07 mp 116-117oC White powder Soluble in chloroform |
|
25-018
|
3,4-Dihydro-3-oxo-2H[1,4]benzothiazin-2yl acetic acid, 98% C10H9NO3S MW 223.26 mp 200-202oC White crystalline solid Soluble in methanol |
|
25-019
|
3,4-Dihydro-3-oxo-2H[1,4]benzoxazin-2yl acetic acid, 98% C10H9NO4 MW 207.19 mp 175-177oC Pale yellow crystalline solid Soluble in methanol |
|
D-007
|
2,5-Dihydroxy-1,4-benzoquinone [615-94-1] C6H4O4 MW 140.10 mp 219-220oC Pure Has been used for determination of Th, Sc, and Zr. |
|
18-501 |
2',4'-Dihydroxypropiophenone [5792-36-9] C9H10O3 MW 166.18 mp 95-98oC Irritant |
|
22-001 |
2,6-Dimethoxy-1,4-benzoquinone [530-55-2] C8H8O4 MW 168.15 mp 255-256oC Yellow crystals Soluble in methanol or acetone |
|
19-072
|
4,6-Dimethyl-3,7-di(4’-chlorophenyl)-2,8-dioxo- 2H,8H-benzo(1,2-b: 5,4-b’) dipyran C26H16Cl2O4 MW 463.33 mp >300oC White powder Soluble in excess of Ethyl acetate:Chloroform (1:1) |
|
19-074
|
4,6-Dimethyl-3,7-di(4’-methoxy phenyl)-2,8-dioxo- 2H,8H-benzo(1,2-b: 5,4-b’)dipyran C28H22O6 MW 454.48 mp 260-263oC Light yellow powder Soluble in chloroform |
|
19-073
|
4,6-Dimethyl-3,7-diphenyl-2,8-dioxo-2H,8H-benzo(1,2-b: 5,4-b’) dipyran C26H18O4 MW 394.43 mp 272-273oC Cream color powder Soluble in chloroform |