| CAS号 | 名称 | 物化性质 | 分子式 | 分子量 |
| 491-50-9 | 4h-1-benzopyran-4-one, 3,5-dihydroxy-2-(3,4-dihydroxyphenyl)-7-(beta-d-glucopyr | 密度：1.809g/mL
沸点：859.2°C
|
C21H20O12 | 464.38 |
| 491-45-2 | phloroglucide hydrate | 熔点：300℃
|
C12H10O5.xH2O | 234.21 |
| 491-39-4 | 1-thiochromone | |
| |
| 491-38-3 | chromone | 熔点：55-60℃
|
C9H6O2 | 146.14 |
| 491-37-2 | 4-二氢色原酮
2,3-dihydro-4-benzopyranone | 密度：127
熔点：33-38℃
沸点：127-128℃
|
C9H8O2 | 148.16 |
| 491-36-1 | 喹唑酮-4
4(3h)-quinazolinone | 熔点：215-219℃
|
C8H6N2O | 146.15 |
| 491-35-0 | 勒吡啶
Lepidine | 密度：1.08
熔点：9-10℃
沸点：261-263℃
|
C10H9N | 143.18 |
| 491-34-9 | 1,2,3,4-tetrahydro-1-methylquinoline | 密度：0.999g/cm3
沸点：248.3°C at 760 mmHg
|
C10H13N | 147.22 |
| 491-33-8 | 8-巯基喹啉
8-Metcaptoquinoline | |
C9H7NS | 161.23 |
| 491-31-6 | 1H-2-苯并吡喃-1-酮
1H-2-Benzopyran-1-one | 密度：1.1674g/cm3
熔点：47℃
沸点：286℃ at 760 mmHg
|
C9H6O2 | 146.14274 |
| 491-30-5 | 1-羟基异喹啉
Isocarbostyril | 熔点：213-215℃
|
C9H7NO | 145.16 |
| 491-26-9 | nicotine, 1'-oxide | |
| |
| 491-14-5 | 5-(3,5-di-sec-butylcyclopent-1-enyl)-2,3,5- trihydroxyvaleric acid | |
| |
| 491-11-2 | 3-chloro-4-nitro-pheno | 密度：1.554g/cm3
沸点：330.5ºC
|
C6H4ClNO3 | 173.56 |
| 491-09-8 | 3-甲基-6-(1-甲基亚乙基)-2-环己烯-1-酮
2-Cyclohexen-1-one, 3-methyl-6-(1-methylethylidene) | |
C10H14O | |
| 491-07-6 | 顺-5-甲基-2-(1-甲基乙基)环己酮
(±)-cis-p-menthan-3-one | |
C10H18O | 154.25 |
| 491-05-4 | 3-methyl-6-(1-methylethenyl)-2-cyclohexen-1-o | |
| |
| 491-04-3 | 6-isopropyl-3-methyl-cyclohex-2-enol | |
C10H18O | 154.25 |
| 491-02-1 | (±)-neoisomenthol | |
C10H20O | 156.26 |
| 491-01-0 | neomenthol | |
| |
| 4909-78-8 | n,n-dimethylformamide dineopentyl acetal | 密度：0.82
沸点：85-87℃(1
|
C13H29NO2 | 231.37 |
| 4909-58-4 | ethyl-scc | |
| |
| 4907-84-0 | gamma)-propylamine, n,n-dimethyl-thioxanthene-delta(sup hydrochloride | |
| |
| 4906-87-0 | carbon-12c monoxide-18o | |
CO | 28.01 |
| 4906-84-7 | deacylcortivazol | |
| |
| 4906-25-6 | methyl 4-n-butoxybenzoate | 密度：1.036 g/cm3(Predicted)
|
C12H16O3 | 208.25 |
| 4906-24-5 | 3-(acetyloxy)-2-butanon | 密度：1.02 g/cm3
沸点：56-58°C 30mm
|
C6H10O3 | 130.14 |
| 4906-22-3 | 4-(3,5-二甲基-4-氧代-2,5-环己二烯-1-基)-2,6-二甲基-2,5-环己二烯-1-酮
2,5-Cyclohexadien-1-one,4-(3,5-dimethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethyl- | |
C16H16O2 | |
| 4905-83-3 | 异丙胺溴氢酸盐
1-Propanamine,hydrobromide | 熔点：182°C(lit.)
|
C3H10BrN | 140.02 |
| 480438-99-1 | 2,5-Di-tert-butylphenyl isocyanate | 密度：0.957 g/mL at 25 ℃(lit.)
熔点：110-115 ℃(lit.)
沸点：264-265 ℃(lit.)
|
[(CH3)3C]2C6H3NCO | 231.33 |
| 4904-61-4 | 1,5,9-环十二烷三烯
cyclododeca-1,5,9-triene | 密度：0.89 g/mL at 20 °C(lit.)
熔点：33-35 °C(lit.)
沸点：237-238 °C(lit.)
|
C12H18 | 162.27 |
| 4904-00-1 | (e)-methano | |
| |
| 4901-75-1 | 3-ethyl-3-methyl-diaziridin | |
| |
| 4901-51-3 | 2,3,4,5-Tetrachlorophenol solution | |
C6H2Cl4O | 231.89 |
| 4901-03-5 | narceine hydrochloride | |
C23H27NO8 | 445.46 |
| 4900-81-6 | 4-cyclohexanediamine, n,n'-bis(cyclohexylethyl)- diacetate | |
| |
| 4900-63-4 | 1-Methoxy-4-nitro-naphthalene | 熔点：83-85℃
|
C11H9NO3 | 203.19 |
| 4900-33-8 | 5-{[(1H-1,2,3,4-tetraazol-5-ylmethyl)thio]methyl}-1H-1,2,3,4-tetraazole | |
C4H6N8S | |
| 4900-30-5 | 1,8-nonadiene | 密度：0.74
沸点：132℃
|
C9H16 | 124.22 |
| 490-99-3 | 5-methyl-2-(1-methylethyl)-, (1 alpha,2 beta,5 beta)-cyclohexano | |
| |
| 490-98-2 | p-(butylamino)-salicylic aci 2-(dimethylamino)ethyl ester | |
| |
| 490-97-1 | 2-fluoro-benzoic aci sodium salt | |
C7H4FNaO2 | 162.0936 |
| 490-91-5 | 4-dione, 2-methyl-5-(1-methylethyl)-5-cyclohexadiene-1 | 密度：232
熔点：44-47℃
沸点：230-232℃
|
C10H12O2 | 164.20 |
| 490-89-1 | noradrenochrome | |
| |
| 33124-69-5 | dehydroascorbic acid | 熔点：228℃
|
| |
| 490-82-4 | 3-((4-amino-2-methyl-5-pyrimidinyl)methyl)-5-(2-hydroxyethyl)-(3h)-thiazolon | |
C12H16N4O2S | 280.35 |
| 490-79-9 | 2,5-二羟基苯甲酸
2,5-dihydroxy-Benzoic acid | 熔点：204-207℃
|
C7H6O4 | 154.12 |
| 490-78-8 | 2',5'-二羟基苯乙酮
2',5'-dihydroxy-acetophenon | 熔点：203-208℃
|
C8H8O3 | 152.15 |
| 490-75-5 | homoquinolinic acid | |
C8H7NO4 | 181.14 |
| 490-64-2 | 杏仁酸
Asaronic acid | 熔点：143-145℃
沸点：300℃
|
C10H12O5 | 212.2018 |
