A - B - C - D - E - H - I - M - N - P - S - T - U

22-001	2,6-Dimethoxy-1,4-benzoquinone [530-55-2] C8H8O4 MW 168.15 mp 255-256^oC 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 >300^oC 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 260-263^oC 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 272-273^oC Cream color powder Soluble in Chloroform
25-082	2-(2,4-Dinitro phenylthio) acetic acid, 98% C8H6N2O6S MW 258.21 mp 162-164^oC Pale yellow crystalline solid Soluble in chloroform back to top
E-004	4-Ethyl resorcinol [2896-60-8] (OH)2C6H3C2H5 MW 138.17 mp 95-98^oC CHR Irritant

25-056	4-Hydroxy-3-methoxy carbonyl-2H-[1,2]- benzothiazine-1,1-dioxide C10H9NO5S MW 255.25 mp 166-169^oC Off white crystalline solid Soluble in chloroform back to top
25-057	4-Hydroxy-3-methoxy carbonyl-2-methyl- 2H-[1,2]-benzothiazine-1,1-dioxide C11H11NO5S MW 269.28 mp 161-163^oC Off white crystalline solid Soluble in chloroform
19-377	1(2-Hydroxyphenyl)-3(2-furyl)-prop-2-en-1-one, 98% C13H10O3 MW 214.22 back to top
01-961	5-Iodoanthranilic acid [5326-47-6] (2-Amino-5-iodobenzoic acid) C7H6NO2 MW 263.03 mp ca 220^oC (dec)
I-001	5-Iodovanillin [5438-36-8] (4-Hydroxy-5-Iodo-3-methoxybenzaldehyde) 3,4,5-OCH3(OH)IC6H2CHO MW 278.05 mp 181-182^oC Light sensitive back to top
25-020	3-Mercapto-5(4-chlorophenyl)-[1,2,4]triazole, 98% C8H6ClN3S MW 211.68 mp 276-277^oC Off white crystalline solid Soluble in Chloroform, Methanol
25-021	4H-3-Mercapto-5(4-hydroxyphenyl)-[1,2,4]triazole, 98% C8H7N3OS MW 193.24 mp 301-303^oC Off white crystalline solid Soluble in Ethylacetate, Methanol

25-022	4H-3-Mercapto-5(4-methoxyphenyl)-[1,2,4]triazole, 98% C9H9N3OS MW 207.26 mp 252-254^oC Off white crystalline solid Soluble in Chloroform, Methanol
25-023	4H-3-Mercapto-5(p-Tolyl)-[1,2,4]triazole, 98% C9H9N3S MW 191.26 mp 248-250^oC Off white crystalline solid Soluble in Chloroform, Methanol
25-024	7-Methoxy 2H[1,4]benzothiazin 3(4H)-one, 98% C9H9NO2S MW 195.25 mp 180-182^oC Pale pink crystalline solid Soluble in Chloroform, Methanol
M-005	3-Methoxycatechol [934-00-9] (1,2-Dihydroxy-3-methoxybenzene) (Pyrogallol-1-methylether) OCH3(OH)2C6H3 MW 140.14 mp 40-42^oC bp 146-147^o/15mm
25-058	1-(4-Methoxyphenyl)-3-(2-chloro-6-methyl-3- quinolinyl)-2-propen-1-one C20H16ClNO2 MW 337.81 mp 176-178^oC Light brown crystalline solid Soluble in chloroform
25-059	1-(4-Methoxyphenyl)-3-(2-chloro-8-methyl-3- quinolinyl)-2-propen-1-one C20H16ClNO2 MW 337.81 mp 178-180^oC Light yellow crystalline solid Soluble in chloroform
25-060	1-(4-Methoxyphenyl)-3-(2-chloro-3-quinolinyl)- 2-propen-1-one C19H14ClNO2 MW 323.78 mp 141-143^oC Dark brown crystalline solid Soluble in chloroform

25-040	4(4-Methoxyphenyl)-1(2H)phthalazinone, 98% C15H12N2O2 MW 252.27 mp 244^oC White crystalline solid Soluble in DMSO
01-1051	2-Methoxyresorcinol [29267-67-2] (Pyrogallol-2-methyl ether) (1,3-Dihydroxy-2-methoxybenzene) C7H8O3 MW 140.14 mp 86-88^oC
01-1052	5-Methoxyresorcinol [2174-64-3] (3,5-Dihydroxyanisole) (Phloroglucinol monomethyl ether) C7H8O3 MW 140.14 mp 76-78^oC bp 135^o/0.05 mm Irritant
25-025	7-Methyl 2H[1,4]benzothiazin 3(4H)-one, 98% C9H9NOS MW 179.25 mp 184-186^oC Pale yellow crystalline solid Soluble in Chloroform, Methanol
25-083	4-Methyl-2-nitro acetanilide, 98% C9H10N2O3 MW 194.19 mp 98-100^oC Yellow crystalline solid Soluble in chloroform
25-042	4(4-Methylphenyl)-1(2H)phthalazinone, 98% C15H12N2O MW 236.27 mp 256^oC White crystalline solid Soluble in DMSO back to top

25-026	6-Nitroquinoxaline-2,3-dione, 98% C8H5N3O4 MW 207.15 mp > 300^oC (Decomposition) Pale yellow crystalline solid Soluble in Acetone back to top
01-1256	Oxindole [59-48-3] C8H7NO MW 133.15 mp 124-126oC Pale buff solid Clear pale yellow in acetone
19-148	1-Phenyl-4-(5-bromo-2-hydroxybenzoyl)- pyrazole, 98% C16H11BrN2O2 MW 343.18 mp 150-153^oC Yellow powder Soluble in chloroform
24-002	2-Phenyl butyramide, 99% [90-26-6] C10H13NO MW 163.22 mp 83-85^oC White crystalline powder
24-003	2-Phenyl butyric acid, 98% [90-27-7] C10H12O2 MW 164.20 bp 135-145^oC / 3-4 mm White solid melt on warming Soluble in toluene
19-149	1-Phenyl-4(5-chloro-2-hydroxybenzoyl)- pyrazole, 98% C16H11ClN2O2 MW 298.73 mp 145-146^oC Yellow powder Soluble in chloroform
19-150	1-Phenyl-4(5-chloro-2-hydroxy-4-methyl- benzoyl)pyrazole, 98% C17H13ClN2O2 MW 312.75 mp 158-160^oC Pale orange powder Soluble in chloroform

25-061	1-Phenyl-3-(2-chloro-6-methyl-3-quinolinyl)-2-propen-1-one C19H14ClNO MW 307.78 mp 139-141^oC Light brown crystalline solid Soluble in chloroform
25-062	1-Phenyl-3-(2-chloro-8-methyl-3-quinolinyl)- 2-propen-1-one C19H14ClNO MW 307.78 mp 148-152^oC Light yellow crystalline solid Soluble in chloroform
25-063	1-Phenyl-3-(2-chloro-3-quinolinyl)-2-propen-1-one, 98% C18H12ClNO MW 293.76 mp 134-136^oC Light brown crystalline solid Soluble in chloroform
19-151	1-Phenyl-4(3,5-dichloro-2-hydroxybenzoyl)-pyrazole, 98% C16H10Cl2N2O2 MW 333.18 mp 170-171^oC Pale orange powder Soluble in chloroform
19-152	1-Phenyl-4(2-hydroxybenzoyl)pyrazole, 98% C16H12N2O2 MW 264.28 Mp 109-110oC Lemon yellow crystalline powder Soluble in chloroform
19-153	1-Phenyl-4(2-hydroxy-5-methylbenzoyl)-pyrazole C17H14N2O2 MW 278.31 mp 119-120^oC Yellow powder Soluble in chloroform

25-043	4-Phenyl-1(2H)phthalazinone, 98% C14H10N2O MW 222.24 mp 236^oC White crystalline solid Soluble in DMSO back to top
01-1354	Sinapinic acid [530-59-6] (3,5-Dimethoxy-4-hydroxycinnamic acid) C11H12O5 MW 224.21 mp 202-203^oC Yellow crystals
25-086	2,3,4,5-Tetrahydro-6(4-bromophenyl)-3(2H)- pyridazinone, 98% C10H9BrN2O MW 253.10 mp 138-140^oC White crystalline solid Soluble in chloroform
25-087	2,3,4,5-Tetrahydro-6(4-chlorophenyl)-3(2H)- pyridazinone, 98% C10H9ClN2O MW 208.65 mp 178-180^oC White crystalline solid Soluble in chloroform
25-044	1,2,3,4-Tetrahydro isoquinoline-6,7-diol hydrobromide, 98% C9H12BrNO2 MW 246.10 mp 267^oC Pale pink crystalline solid Soluble in DMSO
25-088	2,3,4,5-Tetrahydro-6(4-methoxyphenyl)-3(2H)- pyridazinone, 98% C11H12N2O2 MW 204.23 mp 152-154^oC White crystalline solid Soluble in chloroform

25-089		2,3,4,5-Tetrahydro-6-phenyl-3(2H)-pyridazinone, 98% C10H10N2O MW 174.20 mp 158-160^oC White crystalline solid Soluble in chloroform
25-090	2,3,4,5-Tetrahydro-6(p-tolyl)-3(2H)-pyridazinone, 98% C11H12N2O MW 188.23 mp 158-160^oC White crystalline solid Soluble in chloroform
25-045	Thiazolo[2,3-B]benzoimidazole-3-one, 98% C9H6N2OS MW 190.23 mp 178-180^oC Off white crystalline solid Soluble in chloroform
25-064	1-(p-Tolyl)-3-(2-chloro-8-methyl-3-quinolinyl)- 2-propen-1-one C20H16ClNO MW 321.81 mp 166-168^oC Light yellow crystalline solid Soluble in chloroform
25-065	1-(p-Tolyl)-3-(2-chloro-3-quinolinyl)-2-propen-1-one C19H14ClNO MW 307.78 mp 149-151^oC Light brown crystalline solid Soluble in chloroform
25-095	6-(p-Tolyl)-3(2H) pyridazinone, 98% C11H10N2O MW 186.21 mp 228-29.5^oC White crystalline solid Soluble in chloroform:methanol (9:1) back to top
026169	(+)-Usnic Acid [7562-61-0] C18H16O7 MW 344.33 mp 201-203^oC Merck Index 11,9806 RTECS# HP5270000 Toxic Yellow orthorhombic prisms from acetone back to top previous page