| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 999-79-1 | | 4-chloro-4-methyl-pent-2-yne | C6H9Cl | 116.59 | | |
| 999-81-5 | (2-氯甲基)三甲基氯化铵 | (2-chloroethyl) | C5H13ClN·Cl | 158.07 | 239-243 °C (dec.)(lit.) | |
| 999-82-6 | (2-溴乙基)膦酸 | (2-bromoethyl)phosphonic acid | C2H6BrO3P | 188.95 | 93-95°C | |
| 999-89-3 | | Silane,dichloromethyl(1-methylethoxy)- | C4H10Cl2OSi | 173.11 | | |
| 999-90-6 | | s-tert-butyl thioacetate | | | | 135℃ |
| 999-95-1 | | bis-(dimethylbromosilyl)-methane | C5H14Br2Si2 | 290.14 | | |
| 999-97-3 | 六甲基二硅烷胺 | hexamethyl-disilazane | C6H19NSi2 | 161.39 | -78-7℃ | 125℃ |
| 999-99-5 | | N-(trimethyl-silyl)-ethane-sulfonamide | C5H15NO2SSi | 181.33 | | |
| 99900-84-2 | | n-benzyl-1-aziridinepropionamid | | | | |
| 99900-85-3 | | n-(3,4-dichlorophenyl)-1-aziridinepropionamid | | | | |
| 99900-86-4 | | n-(3,4-dichlorophenyl)-2,2-dimethyl-1-aziridinepropionamid | | | | |
| 99900-87-5 | | n-(3,4-dichlorophenyl)-2-methyl-1-aziridinepropionamid | | | | |
| 99900-88-6 | | n,n-diethyl-1-aziridinepropionamid | | | | |
| 99900-89-7 | | n-(m-methoxybenzyl)-1-aziridinepropionamid | | | | |
| 99900-90-0 | | n-(p-methoxyphenyl)-1-aziridinepropionamid | | | | |
| 99900-91-1 | | n,n'-(methylenedi-p-phenylene)bis-1-aziridinepropionamid | | | | |
| 99900-92-2 | | n-(1-naphthyl)-1-aziridinepropionamid | | | | |
| 99900-93-3 | | n,n'-m-phenylenebis-1-aziridinepropionamid | | | | |
| 99900-94-4 | | 1-aziridinepropionic acid, cinnamyl ester | | | | |
| 99900-95-5 | | 1-aziridinepropionic acid, cycloheptyl ester | | | | |
| 99900-96-6 | | 1-aziridinepropionic acid, cyclopentyl ester | | | | |
| 99900-97-7 | | 1-aziridinepropionic acid, cyclopropylmethyl ester | | | | |
| 99900-98-8 | | 1-aziridinepropionic acid, 2,2-dimethylpropyl ester | | | | |
| 99900-99-9 | | aziridinepropionic acid, 1-hydroxyethyl ester, acrylate | | | | |
| 99901-00-5 | | 1-aziridinepropionic acid, 2-methylcyclohexyl ester | | | | |
| 99901-01-6 | | 1-aziridinepropionic acid, methyl ester, benzoate (salt) | | | | |
| 99901-02-7 | | 1-aziridinepropionic acid, methyl ester compd. with m-nitroaniline and methanol | | | | |
| 99901-03-8 | | 1-aziridinepropionic acid, 2-nitrobutyl ester | | | | |
| 99901-04-9 | | 1-aziridinepropionic acid, phenethyl ester | | | | |
| 99901-05-0 | | 1-aziridinepropionic acid, phenyl ester | | | | |
| 99901-06-1 | | 1-aziridinepropionic acid, 3,3,5-trimethylcyclohexyl ester | | | | |
| 99901-07-2 | | aziridinium, 1-carboxyethyl-1-methyl-, iodide, methyl ester | | | | |
| 99901-08-3 | | 1a,6-dimethyl-9-(hydroxymethyl)-7-isopropoxymitosane carbamate | | | | |
| 99901-09-4 | | 2,2-dimethyl-6-hydroxy-2-azoniabicyclo(2.2.2)octan iodide | | | | |
| 99901-10-7 | | 1h-azonine-1-ethanol, octahydro-, benzilate, hydrochloride | | | | |
| 99901-11-8 | | 1h-azonine-1-ethanol, octahydro-beta-methyl-, benzilate, hydrochloride | | | | |
| 99901-12-9 | | 5-allyl-5-(2-hydroxyallyl)-barbituric aci | | | | |
| 99901-13-0 | | 5-allyl-5-(3-methyl-2-butenyl)-barbituric aci | | | | |
| 99901-14-1 | | 5-butyl-5-(2-methylallyl)-barbituric aci sodium salt | | | | |
| 99902-03-1 | | 2-thiophen-3-yl-benzaldehyde | C11H8OS | 188.2500 | | |
| 99902-07-5 | | 2-(2-thienyl)benzaldehyde | C11H8OS | 188.25 | | 331°C |
| 99902-35-9 | (R)-3-hydroxy-5-phenyl-1-pentyne | | C11H12O | 160.21 | | |
| 99902-70-2 | | 6-(4-chlorophenoxy)nicotinonitrile | C12H7ClN2O | | | |
| 99902-72-4 | 6-苯氧基烟腈 | 6-phenoxynicotinonitrile | C12H8N2O | 196.20 | | |
| 99903-01-2 | 2-氯-5-(甲砜基)吡啶 | 2-chloro-5-(methylsulfonyl)pyridine | C6H6ClNO2S | 191.64 | | |
| 99903-03-4 | 2-氯-4-(甲基磺酰基)吡啶 | 2-Chloro-4-(methylsulfonyl)pyridine | C6H6ClNO2S | 191.64 | | 384.3±42.0 °C(Predicted) |
| 99904-15-1 | | linseed oil, polymer with adipic acid, benzoic acid, pentaerythritol and phthal | | | | |
| 99904-16-2 | 3-氨丙基封端的二甲基(硅氧烷与聚硅氧烷)与[5,5'-[(1-甲基亚乙基)双(4,1-亚苯基氧]双[1,3-异苯并呋喃二酮、间苯二胺]的聚合物 | Siloxanes and Silicones, di-Me, 3-aminopropyl group-terminated, polymers with [5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis[1,3-isobenzofurandione and m-phenylenediamine | | | | |
| 99904-17-3 | | glycerides, mixed coco and nonanoyl, hydrogenated | | | | |
| 99904-18-4 | | siloxanes and silicones, di-me, 3-[(1-oxo-2-propenyl)oxy]-1-propenyl group-term | | | | |