1. 1
OPTICAL BRIGHTENERS 荧光增白剂
OB(CI 184) = Ciba's Uvitex OB
OB-1(CI 393) = Eastman's Eastobrite OB-1
CBS-127(CI 378) = Ciba's Uvitex FP-127
KSN(CI 368) = Hostalux KSN
SWN(CI 140) = Uvitex SWN, SWR, Leucophor DC, WS
CBS-X(CI351) = Tinopal CBS-X
CHEMICAL NAME 中间体 CHEMICAL STRUCTURE CAS.NO .
Benzophenone imine 1013-88-3
二苯甲酮亚胺
Benzopinacol 464-72-2
苯频那醇
4-Aminophenylethyl alcohol 104-10-9
对氨基苯乙醇
2-[2-(3-Methoxyphenyl)ethyl]phenol 167145-13-3
2-[2-(3-甲氧基苯基)乙基]苯酚（沙格雷酯中间体）
1,4-Dithiane-2,5-di(methanethiol) 136122-15-1
1,4-二噻烷-2,5-二(甲硫醇)
Dibenzo[b,f][1,4]thiazepin-11(10H)-one S
H
N
O
3159-07-7
二苯并[b,f][1,4]硫氮杂卓-11-[10H]酮（喹硫平中间体）
4-Methylthiazole-5-carboxaldehyde 82294-70-0
4-甲基噻唑-5-甲醛

2. 2
CHEMICAL NAME 中间体 CHEMICAL STRUCTURE CAS.NO .
Dipicolinic acid 499-83-2
2,6-吡啶二羧酸
3,5-Bis(2-cyanoprop-2-yl)toluene 120511-72-0
五甲基-1,3-二乙氰基苯（MPDMP）
2-Cyanobenzaldehyde 7468-67-9
邻氰基苯甲醛
3-Cyanobenzaldeyde 24964-64-5
间氰基苯甲醛
4-Cyanobezyl Bromide 17201-43-3
对氰基苯甲醛
1-Amino-2-cyano-1-cyclopentene 2941-23-3
1-氨基-2-氰基-1-环戊烯
Diphenylphosphinyl chloride 1499-21-4
二苯基次膦酰氯
2'-bromoacetophenone 2142-69-0
邻溴苯乙酮

3. 3
CHEMICAL NAME 中间体 CHEMICAL STRUCTURE CAS.NO .
2'-Nitroacetophenone 577-59-3
邻硝基苯乙酮
2'-Aminoacetophenone 551-93-9
邻氨基苯乙酮
2-Hydroxy-5-nitrobenzaldehyde 97-51-8
5-硝基水杨醛
p-Tolualdehyde 104-87-0
对甲基苯甲醛
1,4-Bis(2-methylstyryl)benzene 13280-61-0
1,4-双(2-甲基苯乙烯基)苯
1,4-Bis(4-methylstyryl)benzene 76439-00-4
1,4-双(4-甲基苯乙烯基)苯
Bromopyruvic acid 1113-59-3
3-溴丙酮酸
1,3,5-Benzenetricarbonyl Trichloride 4422-95-1
1,3,5-均三苯甲酰氯

4. 4
CHEMICAL NAME 中间体 CHEMICAL STRUCTURE CAS.NO .
2,4,6-Trichlorobenzoyl chloride 4136-95-2
2,4,6-三氯苯甲酰氯
Fumaric Acid Monoethyl Ester 2459-5-4
富马酸单乙酯
Glycinetert-butylesterhydrochloride 27532-96-3
甘氨酸叔丁酯盐酸盐
(4-Carboxybutyl)triphenylphosphonium bromide 17814-85-6
4-羧丁基三苯基溴化膦
(5-Carboxypentyl)(triphenyl)phosphonium bromide 50889-29-7
5-羧戊基三苯基溴化膦
Cyclopropylcarbonylmethylenetriphenylphosphorane
P
O
7691-76-1
环丙基羰基亚甲基三苯基膦
4,4'-Bis(chloromethyl)-1,1'-biphenyl 1667-10-3
联苯二氯苄
4,4'-Biphenyldicarboxylic acid 787-70-2
4,4'-联苯二甲酸
CH2ClClCH2
COOHCOOH

5. 5
CHEMICAL NAME 中间体 CHEMICAL STRUCTURE CAS.NO .
4,4'-Biphenyldicarbonyl Chloride 2351-37-3
4,4‘-联苯基乙酰氯
4-Bromodipheny 92-66-0
4-溴联苯
4.4'-Dibromobiphenyl 92-86-4
4,4’- 二溴联苯
4-Biphenylmethanol 3597-91-9
4-联苯甲醇
4-Biphenylcarboxaldehyde 3218-36-8
联苯单甲醛
4-Methyl-bipheny 644-08-6
4-甲基联苯
4-Biphenyl methyl ketone 92-91-1
4-联苯乙酮
4-Biphenylacetic acid 5728-52-9
4-联苯乙酸
4-Biphenylcarboxylic acid 92-92-2
4-联苯甲酸
4-Biphenylcarbonyl chloride 14002-51-8
4-联苯甲酰氯
4-Cyanobiphenly 2920-38-9
4-氰基联苯
4-Bromo(Chloro)methyl-Biphenyl
4-联苯单氯/溴苄
O
Br
BrBr
OH
O
CH2COOH
COOH
O
Cl
N
Br(Cl)

6. 6
CHEMICAL NAME 中间体 CHEMICAL STRUCTURE CAS.NO .
Diphenyl chlorophosphate 2524-64-3
氯磷酸二苯酯
Diphenylphosphine chloride 1079-66-9
二苯基氯化膦
Diphenylphosphinic acid 1707-03-5
二苯基磷酸
Diethyl benzhydryl phosphonate 27329-60-8
二苯甲基亚磷酸二乙酯（DDP）
Ethyl 2-chloracetoacetate 609-15-4
2-氯乙酰乙酸乙酯
4-Chlorobenzylbromide 622-95-7
4-氯溴苄
4-Cyanobenzaldehyde 105-07-7
4-氰基苯甲醛
Isopropyl phenyl ketone 611-70-1
异丁酰苯

7. 7
CHEMICAL NAME 中间体 CHEMICAL STRUCTURE CAS.NO .
1,2,6-Hexanetriol 106-69-4
1,2,6-己三醇
1,2-Ethanedithiol 540-63-6
1,2-乙二硫醇
2-Hexanone 591-78-6
2-己酮
2-Heptanone 110-43-0
2-庚酮
4-Heptanone 123-19-3
4-庚酮
2,4-Dimethyl-3-pentanone 565-80-0
2,4-二甲基-3-戊酮
3-Methyl-2-butanone 563-80-4
3-甲基-2-丁酮
6-Undecanone 927-49-1
6-十一酮
2-Pentanol 6032-29-7
2-戊醇
3-Pentanol 584-02-1
3-戊醇
2,4-Dimethyl-3-pentanol 600-36-2
2,4-二甲基-3-戊醇

8. 8
CHEMICAL NAME 中间体 CHEMICAL STRUCTURE CAS.NO .
4-methyl-2-pentanol 108-11-2
4-甲基-2-戊醇
Isobutyl isobutyrate 97-85-8
异丁酸异丁酯
Propoiphenone 93-55-0
苯丙酮
Diisobutyl ketone 108-83-8
二异丁基酮
Cyclopentanone 120-92-3
环戊酮
3-Heptanone 106-35-4
3-庚酮
2-Methy-3-pentanone 565-69-5
2-甲基-3-戊酮
5-Nonanone 502-56-7
5-壬酮
Potassium Perfluorobutanesulfonate 29420-49-3
全氟丁基磺酸钾
Perfluorobutyric acid 375-22-4
七氟丁酸
1,3-Acetonedicarboxylic Acid 542-05-2
1,3-丙酮二羧酸