| CAS号 | 名称 | 物化性质 | 分子式 | 分子量 |
| 157763-81-0 | 2-异丁腈基苯并恶唑
2-(benzo[d]oxazol-2-yl)-2-methylpropanenitrile | 沸点：303.2°C
|
C11H10N2O | 186.21 |
| 5851-49-0 | 2-庚基苯并咪唑
2-heptylbenzimidazole | 密度：1.027g/cm3
沸点：392.2ºC
|
C14H20N2 | 216.32 |
| 2182-73-2 | 2-巯基-6-甲氧基苯并噻唑
2(3h)-benzothiazolethione,6-methoxy-(9ci) | 密度：1.44
|
C8H7NOS2 | 197.281 |
| 22876-21-7 | 5-nitrobenzo[d]oxazole-2-thiol | 沸点：326.7°C
|
C7H4N2O3S | 196.18 |
| 223575-69-7 | 2-噻唑-2-基苯甲醛
2-(thiazol-2-yl)benzaldehyde | 沸点：356.9°C
|
C10H7NOS | 189.23 |
| 1255098-88-4 | 2-噁唑羧酸钠
sodium oxazole-2-carboxylate | |
C4H2NNaO3 | 135.05 |
| 129798-91-0 | 2-哌嗪甲酸乙酯二盐酸盐
ethyl piperazine-2-carboxylate dihydrochloride | |
C7H16Cl2N2O2 | 231.12 |
| 736991-52-9 | 2-哌嗪-1-苯甲醛
2-(piperazin-1-yl)benzaldehyde | 沸点：355°C
|
C11H14N2O | 190.24 |
| 159974-63-7 | 2-哌嗪-1-苯甲酸甲酯
methyl 2-(piperazin-1-yl)benzoate | 沸点：368.3°C
|
C12H16N2O2 | 220.27 |
| 672310-05-3 | 2-哌啶-4-基-噁唑-4-羧酸乙酯
ethyl 2-(4-piperidino)-1,3-oxazole-4-carboxylate | |
C11H16N2O3 | 224.256 |
| 5739-10-6 | 1h-imidazole-1-ethanamine 2hcl | 密度：1.15g/mL
沸点：283°C
|
C5H9N3 | 111.15 |
| 133661-37-7 | 2-吡啶基-4-羟基-5-甲氧基嘧啶
5-methoxy-2-(4-pyridinyl)-4(3h)-pyrimidinone | |
C10H9N3O2 | 203.197 |
| 138479-47-7 | 2-(1h-pyrazol-1-yl)benzaldehyde | |
| |
| 19810-79-8 | 2-吗啉基-4-羟基嘧啶
2-morpholinopyrimidin-4-ol | 熔点：169°C
|
C8H11N3O2 | 181.19 |
| 24193-00-8 | 2-吗啉嘧啶-4,6-二醇
2-morpholinopyrimidine-4,6-diol | |
C8H11N3O3 | 197.19 |
| 1628017-79-7 | 2-吗啉代-n-(4-(4,4,5,5-四甲基-1,3,2-二噁硼戊环-2-基)苯基)乙酰胺
2-morpholino-n-(4-(4,4,5,5-tetramethyl-1 ,3,2-dioxaborolan-2-yl)phenyl)acetamide | |
C18H27BN2O4 | 346.23 |
| 35980-77-9 | 2-吗啉-4-胺吡啶
2-morpholinopyridin-4-amine | |
C9H13N3O | 179.22 |
| 137401-45-7 | 2-叔丁氧羰基氨基
2-((tert-butoxycarbonyl)amino)-3-ethoxy-3-oxopropanoic acid | 熔点：98-99°C
|
C10H17NO6 | 247.25 |
| 136290-47-6 | 2-叔丁氧基羰氨基-4-氯苯甲酸
2-((tert-butoxycarbonyl)amino)-4-chlorobenzoic acid | 沸点：352.4°C
|
C12H14ClNO4 | 271.7 |
| 174274-85-2 | 2-叔丁基-5-硝基吲哚
2-(tert-butyl)-5-nitro-1h-indole | 沸点：377°C
|
C12H14N2O2 | 218.25 |
| 219599-99-2 | 2-叔丁基-4-(1-哌嗪)-6-三氟甲基嘧啶
2-(tert-butyl)-4-(piperazin-1-yl)-6-(trifluoromethyl)pyrimidine | 沸点：363.3°C
|
C13H19F3N4 | 288.31 |
| 1005-28-3 | 2-二甲胺基噻唑-5-甲醛
2-dimethylamino-thiazole-5-carbaldehyde | |
C6H8N2OS | 156.21 |
| 255835-82-6 | 2-二环己基膦-2'-甲氧基联苯
dicyclohexyl(2'-methoxy-[1,1'-biphenyl]-2-yl)phosphine | 熔点：120-122°C
沸点：504.7±33.0°C
|
C25H33OP | 380.5 |
| 66131-78-0 | 2-乙酰胺基-5-碘吡啶
2-acetamido-5-iodopyridine | |
C7H7IN2O | 262.05 |
| 7463-30-1 | 2-乙酰胺基-3-甲基吡啶
2-acetamido-3-methylpyridine | 沸点：158°C/14mmHg(lit.)
|
C8H10N2O | 150.18 |
| 1220220-21-2 | 2-乙酰氨基吡啶-4-硼酸频那醇酯
n-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetamide | 沸点：451.8±30.0°C
|
C13H19BN2O3 | 262.11 |
| 63788-62-5 | 2-乙酰氨基-4-甲基噻唑-5-甲酸
2-acetylamino-4-methylthiazole-5-carboxylic acid | 熔点：252-254°C
|
C7H8N2O3S | 200.22 |
| 13053-88-8 | 2-乙酰氨嘧啶
n-(pyrimidin-2-yl)acetamide | |
C6H7N3O | 137.14 |
| 122263-03-0 | 2-乙酰氧基-2',4'-二氟苯乙酮
2-acetoxy-2',4'-difluoroacetophenone | |
C10H8F2O3 | 214.17 |
| 103935-10-0 | 2-乙酰基苯甲酸乙酯
ethyl 2-acetylbenzoate | 沸点：301°C
|
C11H12O3 | 192.21 |
| 83280-65-3 | 2-乙酰基呋喃并-1,4-萘醌
2-acetylbenzo[f][1]benzofuran-4,9-dione | |
C14H8O4 | 240.21 |
| 67310-56-9 | 2-乙酰基-5-羟基吡啶
1-(5-hydroxypyridin-2-yl)ethanone | 沸点：383.7°C
|
C7H7NO2 | 137.14 |
| 5316-68-7 | 2-乙硫基-4-溴噻唑
2-ethylsulfanyl-4-methyl-1,3-thiazole | |
C6H9NS2 | 159.272 |
| 1257266-93-5 | 2-乙烯基噁唑-5-羧酸乙酯
ethyl 2-vinyloxazole-5-carboxylate | 沸点：258.8±32.0°C
|
C8H9NO3 | 167.16 |
| 176324-61-1 | 2-乙烯基哌啶-1-羧酸叔丁酯
tert-butyl 2-vinylpiperidine-1-carboxylate | 沸点：269°C
|
C12H21NO2 | 211.3 |
| 1097731-47-9 | 2-乙炔苯氨甲酸叔丁酯
tert-butyl 2-ethynylbenzylcarbamate | |
C14H17NO2 | 231.29 |
| 1256810-92-0 | 2-乙炔基异烟酸甲酯
methyl 2-ethynylisonicotinate | |
C9H7NO2 | 161.16 |
| 1233205-73-6 | 2-乙炔-6-氟吡啶
2-ethynyl-6-fluoropyridine | |
C7H4FN | 121.11 |
| 176969-33-8 | 2-乙氧基亚甲基-4,4-二氟乙酰乙酸乙酯
ethyl 2-(ethoxymethylene)-4,4-difluoro-3-oxobutanoate | |
C9H12F2O4 | 222.186 |
| 197163-57-8 | 2-乙氧基-6-甲基吡啶-4-胺
2-ethoxy-6-methylpyridin-4-amine | 沸点：288.1±35.0°C
|
C8H12N2O | 152.19 |
| 56076-21-2 | 2-乙氧基-5-氟嘧啶-4-胺
2-ethoxy-5-fluoropyrimidin-4-amine | 沸点：285.5°C
|
C6H8FN3O | 157.15 |
| 1245644-35-2 | 2-乙氧基-5-(4-乙基哌嗪-1-磺酰基)苯甲酸盐酸盐,
2-ethoxy-5-[(4-ethylpiperazin-1-yl)sulfonyl] benzoic acid hydrochloride | |
C15H22N2O5S | 342.411 |
| 166524-65-8 | 2-乙氧基-4,6-二氟嘧啶
2-ethoxy-4,6-difluoropyrimidine | 密度：1.283g/mL
沸点：207.487°C
|
C6H6F2N2O | 160.12 |
| 3421-76-9 | 2-乙基烟酸
2-ethylnicotinic acid | 沸点：273°C
|
C8H9NO2 | 151.16 |
| 211940-25-9 | 2-炔基-4-甲基噻唑
2-ethynyl-4-methylthiazole | |
C6H5NS | 123.18 |
| 3709-98-6 | 2-乙基-4,6-二羟基嘧啶
2-ethyl-4,6-dihydroxypyrimidine | |
C6H8N2O2 | 140.14 |
| 93035-02-0 | 2-乙基-3-氨基吡嗪
3-ethylpyrazin-2-amine | |
C6H9N3 | 123.16 |
| 13148-61-3 | 2-乙基-1,3,4-噁二唑
2-ethyl-1,3,4-oxadiazole | 沸点：143°C
|
C4H6N2O | 98.09999999999999 |
| 59663-72-8 | 2-丙基-4-哌啶酮盐酸盐
2-propylpiperidin-4-one hydrochloride | |
C8H16ClNO | 177.67 |
| 124750-59-0 | 2-丙基-4,5-咪唑二羧酸二甲酯
2-propyl-1h-imidazole-4,5-dicarboxylic acid dimethyl ester | 密度：1.215g/cm3
沸点：377.8ºC
|
C10H14N2O4 | 226.23 |
