| CAS号 | 名称 | 物化性质 | 分子式 | 分子量 |
| 67488-46-4 | 2,5-二氢噻吩-3-羧酸甲酯
methyl 2,5-dihydrothiophene-3-carboxylate | 熔点：34.0-38.0°C
|
C6H8O2S | 144.19 |
| 393-77-1 | 2,6-二硝基-4-(三氟甲基)苯酚
2,6-dinitro-4-(trifluoromethyl)phenol | |
C7H3F3N2O5 | 252.11 |
| 2292-79-7 | 双金刚烷
pentacyclo[7.3.1.14,12.02,7.06,11]tetradecane | |
C14H20 | 188.31 |
| 4284-10-0 | 3,5-二氯-2,4,6-三氟三氟甲苯
3,5-dichloro-2,4,6-trifluorobenzotrifluoride | |
C7Cl2F6 | 268.97 |
| 2368-53-8 | 1,3-二氯-2,4,6-三氟苯
1,3-dichloro-2,4,6-trifluorobenzene | |
C6HCl2F3 | 200.97 |
| 961-27-3 | 2,7-二乙酰芴
2,7-diacetylfluorene | |
C17H14O2 | 250.3 |
| 22112-89-6 | 5,15-二苯基卟啉
5,15-diphenylporphyrin | |
C32H22N4 | 462.56 |
| 35112-28-8 | 2,4-二氯苯甲酸甲酯
methyl 2,4-dichlorobenzoate | |
C8H6Cl2O2 | 205.04 |
| 25676-62-4 | 3,7-二硫杂-1,9-壬二硫醇
3,7-dithia-1,9-nonanedithiol | |
C7H16S4 | 228.45 |
| 29823-87-8 | 8-二甲氨基-1-辛醇
8-dimethylamino-1-octanol | |
C10H23NO | 173.3 |
| 16260-48-3 | 3,7-二硫杂-1,9-壬二醇
3,7-dithia-1,9-nonanediol | |
C7H16O2S2 | 196.32 |
| 6946-10-7 | 1,3-二乙酰氧基丙酮
1,3-diacetoxyacetone | 熔点：47.0-51.0°C
|
C7H10O5 | 174.15 |
| 106868-09-1 | 2,2-二正辛基-1,3-丙二醇
2,2-di-n-octyl-1,3-propanediol | |
C19H40O2 | 300.53 |
| 32587-64-7 | (S)-2,2'-二甲基-1,1'-联萘
(S)-2,2'-dimethyl-1,1'-binaphthyl | |
C22H18 | 282.39 |
| 19634-89-0 | (R)-2,2'-二甲基-1,1'-联萘
(R)-2,2'-dimethyl-1,1'-binaphthyl | |
C22H18 | 282.39 |
| 5496-35-5 | 4-(4,5-二苯基-1h-咪唑-2-基)苯甲酸
4-(4,5-diphenyl-1h-imidazol-2-yl)benzoic acid | |
C22H16N2O2 | 340.38 |
| 62668-02-4 | 反-1,3-二苯基-2-丙稀-1-醇
| 熔点：57°C
|
C15H14O | 210.27 |
| 40787-48-2 | 1,4-二溴-2,5-二乙基苯
1,4-dibromo-2,5-diethylbenzene | 熔点：38.0-42.0°C
|
C10H12Br2 | 292.01 |
| 75714-60-2 | (S)-3,3'-二溴-2,2'-二甲氧基-1,1'-联萘
(S)-3,3'-dibromo-2,2'-dimethoxy-1,1'-binaphthyl | |
C22H16Br2O2 | 472.18 |
| 75714-59-9 | (R)-3,3'-二溴-2,2'-二甲氧基-1,1'-联萘
(R)-3,3'-dibromo-2,2'-dimethoxy-1,1'-binaphthyl | 熔点：185 °C
|
C22H16Br2O2 | 472.18 |
| 403519-64-2 | 2,2-二异戊基-1,3-丙二醇
2,2-diisoamyl-1,3-propanediol | 熔点：91.0-95.0°C
|
C13H28O2 | 216.37 |
| 141546-96-5 | 3-(二甲氨基)-3-乙氧基-2,2-二氟丙酸乙酯
ethyl 3-(dimethylamino)-3-ethoxy-2,2-difluoropropionate | |
C9H17F2NO3 | 225.24 |
| 10547-96-3 | 2,2-二异丁基-1,3-丙二醇
2,2-diisobutyl-1,3-propanediol | 熔点：75.0-79.0°C
|
C11H24O2 | 188.31 |
| 134484-36-9 | (S)-(-)-2-二苯膦-2'-甲氧基-1,1'-联萘
(S)-(-)-2-diphenylphosphino-2'-methoxy-1,1'-binaphthyl | 熔点：175-179°C
|
C33H25OP | 468.54 |
| 401566-69-6 | 5,6-二氯烟酸乙酯
ethyl 5,6-dichloronicotinate | |
C8H7Cl2NO2 | 220.05 |
| 16165-33-6 | 双十一烷基胺
diundecylamine | |
C22H47N | 325.63 |
| 905-62-4 | 2,5-二(1-萘基)-1,3,4-恶二唑
2,5-di(1-naphthyl)-1,3,4-oxadiazole | 熔点：175-178°C
|
C22H14N2O | 322.36 |
| 1158830-31-9 | 二乙基(异丙基)硅烷醇
diethyl(isopropyl)silanol | |
C7H18OSi | 146.31 |
| 25379-88-8 | 3,4-二羟基苯乙酸甲酯
methyl 3,4-dihydroxyphenylacetate | |
C9H10O4 | 182.18 |
| 17878-23-8 | 3,5-二溴-1-三甲基硅基苯
3,5-dibromo-1-trimethylsilylbenzene | 熔点：38.0-42.0°C
|
C9H12Br2Si | 308.09 |
| 64277-87-8 | 3,5-二叔丁基苯甲酸甲酯
methyl 3,5-di-tert-butylbenzoate | |
C16H24O2 | 248.37 |
| 10504-60-6 | 二苯基(甲基)锍四氟硼酸盐
diphenyl(methyl)sulfonium tetrafluoroborate | |
C13H13S.BF4 | 288.11 |
| 606-12-2 | 2,4'-二羟基二苯甲酮
2,4'-dihydroxybenzophenone | 熔点：146.0-150.0°C
|
C13H10O3 | 214.22 |
| 143330-91-0 | 3,5-二羟基苯甲酸-2,2,2-三氯乙酯(约20%的二氯甲烷溶液,约1mol/l)
2,2,2-trichloroethyl 3,5-dihydroxybenzoate (ca. 20% in dichloromethane, ca. 1mol/l) | |
| |
| 77387-57-6 | 3,5-二叔丁基苄醇
3,5-di-tert-butylbenzyl alcohol | 熔点：59.0-63.0°C
|
C15H24O | 220.36 |
| 61566-58-3 | 2,4-二氨基苯甲酸二盐酸盐
2,4-diaminobenzoic acid dihydrochloride | |
C7H8N2O2·2HCl | 225.07 |
| 96195-89-0 | 二苯基碘鎓-2-羧酸内盐 一水合物
diphenyliodonium-2-carboxylate monohydrate | |
C13H9IO2·H2O | 324.12(as Anhydrous) |
| 41727-47-3 | 3,5-二溴-4-羟基苯甲酸甲酯 一水合物
methyl 3,5-dibromo-4-hydroxybenzoate monohydrate | 熔点：123-125°C (Lit.)
|
C8H6Br2O3 | 309.94 |
| 46429-76-9 | n,n-二甲基-3,5-二硝基苯胺
n,n-dimethyl-3,5-dinitroaniline | |
| |
| 35466-87-6 | 2,5-二氧杂己二酸二乙酯
diethyl 2,5-dioxahexanedioate | |
C8H14O6 | 206.19 |
| 117953-13-6 | 5-(1,3-二氧杂戊环-2-基)呋喃甲醛
5-(1,3-dioxolan-2-yl)-2-furaldehyde | |
C8H8O4 | 168.15 |
| 1708-41-4 | 2-(2-呋喃基)-1,3-二氧戊环
furfural ethylene acetal | |
C7H8O3 | 140.14 |
| 26549-21-3 | (s,s)-(+)-2,3-二甲氧基-1,4-双(二甲氨基)丁烷
(s,s)-(+)-2,3-dimethoxy-1,4-bis(dimethylamino)butane | |
C10H24N2O2 | 204.31 |
| 81749-14-6 | 二异丁基丙二酸二乙酯
diethyl diisobutylmalonate | |
C15H28O4 | 272.39 |
| 158098-50-1 | 4-二苄基1-萘基酮
4-dibenzyl 1-naphthyl ketone | 熔点：83.0-87.0°C
|
C25H20O | 336.43 |
| 1225-13-4 | 内消旋-2,3-二苯基琥珀酸
meso-2,3-diphenylsuccinic acid | |
C16H14O4 | 270.28 |
| 132883-44-4 | (3S)-(-)-3-(二甲氨基)吡咯烷
(3S)-(-)-3-(dimethylamino)pyrrolidine | 密度：0.899(lit.)
|
C6H14N2 | 114.19 |
| 629-98-1 | 顺-13-二十二烯醇
cis-13-docosenol | 沸点：225°C/5mmHg(lit.)
|
C22H44O | 324.59 |
| 21285-46-1 | 反-2,3-二溴-2-丁烯-1,4-二醇
trans-2,3-dibromo-1,4-dihydroxy-2-butene | 熔点：113.0 to 117.0 deg-C
|
C4H6Br2O2 | 245.90 |
| 15764-52-0 | 2,2'-二羟基二苯醚
2,2'-dihydroxydiphenyl ether | 熔点：121.0-125.0°C
|
C12H10O3 | 202.21 |
