Polyimide Monomers

01 — Aromatic Dianhydrides

芳香族二酐

二酐是聚酰亚胺主链的关键结构单元，其结构直接决定材料的耐热性、透明度与介电性能。

No.	产品名称 / Chemical Name	缩写 Abbr.	CAS No.	纯度 Purity (HPLC)
3	3,3′,4,4′-二苯酮四酸二酐3,3',4,4'-Benzophenonetetracarboxylic dianhydride	BTDA	2421-28-5	≥98% / ≥99% / ≥99.5% / ≥99.8%
5	3,3',4,4'-联苯四羧酸二酐3,3',4,4'-Biphenyltetracarboxylic dianhydride	BPDA	2420-87-3	≥99.9%
6	2,3,3',4'-联苯四甲酸二酐2,3,3',4'-Biphenyltetracarboxylic dianhydride	α-BPDA	36978-41-3	≥99.9%
7	4,4'-联苯醚二酐4,4'-Oxydiphthalic anhydride	ODPA	1823-59-2	≥99.5% / ≥99.8%
8	2,3,3',4'-二苯醚四甲酸二酐2,3,3',4'-Tetracarboxydiphenyl oxide dianhydride	α-ODPA	50662-95-8	≥99.5%
13	双酚A型二醚二酐2,2-Bis[4-(3,4-dicarboxyphenoxy)phenyl]propane dianhydride	BPADA	38103-06-9	≥99.5%
16	4,4'-对苯二氧双邻苯二甲酸酐1,4-Bis(3,4-dicarboxyphenoxy)benzene dianhydride	HQDPA	17828-53-4	≥99%
37	9,9-双(3,4-二羧基苯基)芴二酸酐9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride	BPAF	135876-30-1	≥99.8%
39	(4-邻苯二甲酸酐)甲酰氧基-4-邻苯二甲酸酯1,3-Dioxo-1,3-dihydroisobenzofuran-5-yl 1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate	8CI	29111-16-8	≥99%
42	对-亚苯基-双苯偏三酸酯二酐1,4-Phenylene bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate)	TAHQ	2770-49-2	≥99.5%
43	双[(3,4-二酸酐)苯基]对苯二甲酸酯Bis[(3,4-dicarboxylic anhydride)phenyl]terephthalate	PHAP	21117-79-3	≥99%
44	对-亚联苯基-双苯偏三酸酯二酐4,4'-Biphenylene bis(trimellitate anhydride)	BP-TME	10340-81-5	≥99%
45	3,3,4,4-二苯基砜四羧酸二酸酐3,3',4,4'-Diphenylsulfonetetracarboxylic dianhydride	DSDA	2540-99-0	≥99.5%
48	1,4,5,8-萘四甲酸酐1,4,5,8-Naphthalenetetracarboxylic dianhydride	NTDA	81-30-1	≥99.5%
50	乙炔基双苯酐4,4'-(Ethyne-1,2-diyl)diphthalic anhydride	—	129808-00-0	≥99%
64	二乙二醇双(4-偏苯三酸酐)Ethylene glycol bis(4-trimellitate anhydride)	TMEG	1732-96-3	≥99.5%
68	双酚A型双苯偏三酸酯二酐5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 5,5'-[(1-methylethylidene)di-4,1-phenylene] ester	BPEDA	2770-50-5	≥99.5%
69	2,6-萘双(偏苯三甲酸单酯酸酐)2,6-Naphthalenediyl bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate)	26DHN-TME	115383-00-1	≥99%
70	双酚A型双苯偏三酸酯二酐（异构）5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 1,4-phenylenebis[(1-methylethylidene)-4,1-phenylene] ester	—	127602-07-7	≥99%
76	2,3,3',4'-二苯甲酮四甲酸二酐2,3,3',4'-Benzophenonetetracarboxylic dianhydride	α-BTDA	104677-79-4	≥99.5%
86	2,3,6,7-萘四甲酸二酐2,3,6,7-Naphthalenetetracarboxylic dianhydride	NTCDA	3711-01-1	≥99.5%
92	5,5'-(丙烷-2,2-二基)双(异苯并呋喃-1,3-二酮)5-[2-(1,3-Dioxoisobenzofuran-5-yl)propan-2-yl]isobenzofuran-1,3-dione	—	1779-17-5	≥99%
93	11,11-二甲基-1H-二呋喃[3,4-b:3',4'-i]呫吨-1,3,7,9(11H)-四酮11,11-Dimethyl-1H-difuro[3,4-b:3',4'-i]xanthene-1,3,7,9(11H)-tetrone	—	152543-67-4	≥99%

02 — Fluorinated Dianhydrides

含氟二酐

含氟二酐可显著降低聚酰亚胺的介电常数与吸水率，并提升薄膜透明性，是柔性显示与光通信材料的核心单体。

No.	产品名称 / Chemical Name	缩写 Abbr.	CAS No.	纯度 Purity (HPLC)
2	六氟二酐4,4'-(Hexafluoroisopropylidene)diphthalic anhydride	6FDA	1107-00-2	≥99.5% / ≥99.9%
53	双酚AF二酐5,5'-(((Perfluoropropane-2,2-diyl)bis(4,1-phenylene))bis(oxy))bis(isobenzofuran-1,3-dione)	—	61778-79-8	≥99%
67	9,9-双(三氟甲基)-2,3,6,7-氧杂蒽四羧基二酐9,9-Bis(trifluoromethyl)-2,3,6,7-xanthenetetracarboxylic dianhydride	6FCDA	139162-14-4	≥99.5%

03 — Alicyclic Dianhydrides

脂环族二酐

脂环族二酐不含芳环，可大幅降低分子内电荷转移，制备无色透明、低介电的聚酰亚胺。

No.	产品名称 / Chemical Name	缩写 Abbr.	CAS No.	纯度 Purity (HPLC)
24	氢化均苯四甲酸二酐1,2,4,5-Cyclohexanetetracarboxylic dianhydride	HPMDA	2754-41-8	≥99.5%
25	环丁烷四甲酸二酐1,2,3,4-Cyclobutanetetracarboxylic dianhydride	CBDA	4415-87-6	≥99.5%
26	二甲基环丁烷四甲酸酐Tetrahydro-3a,6a-dimethylcyclobuta[1,2-c:3,4-c']difuran-1,3,4,6-tetrone	DMCBDA	137820-87-2	≥99.5%
27	1,2,3,4-丁烷四羧酸二酐1,2,3,4-Butanetetracarboxylic dianhydride	BDA	4534-73-0	≥99%
75	5-(2,5-二氧四氢呋喃)-3-甲基-3-环己烯-1,2-二羧酸酐5-(2,5-Dioxotetrahydrofurfuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride	MCTC	73003-90-4	≥99.5%
77	4-羧甲基-1,2,4-环戊烷三甲酸-1,4:2,3-双酐3-(Carboxymethyl)-1,2,4-cyclopentanetricarboxylic acid 1,4:2,3-dianhydride	TCA	6053-46-9	≥99.5%
95	双环[2.2.2]辛-7-烯-2,3,5,6-四羧酸二酐Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydride	BVDA	1719-83-1	≥99%
97	双环己基-3,4,3',4'-四酸二酐Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride	HBPDA	122640-83-9	≥99%

04 — Diamines

二胺类

二胺与二酐缩聚形成聚酰亚胺主链，通过不同二胺结构的组合可调控材料的柔韧性、加工性与热膨胀系数。

No.	产品名称 / Chemical Name	缩写 Abbr.	CAS No.	纯度 Purity (HPLC)
4	4,4'-二氨基-2,2'-二甲基联苯2,2'-Dimethyl-[1,1'-biphenyl]-4,4'-diamine	M-Tolidine	84-67-3	≥99.5% / ≥99.9%
10	2,2-双(4-羟基-3-氨基苯基)丙烷2,2-Bis(3-amino-4-hydroxylphenyl)propane	BAP	1220-78-6	≥99.5%
11	双(3-氨基-4-羟基苯基)砜Bis(3-amino-4-hydroxyphenyl)sulfone	BAS	7545-50-8	≥99.5%
12	3,3'-二羟基联苯胺3,3'-Dihydroxybenzidine	HAB	2373-98-0	≥99%
14	2,2-双[4-(4-氨基苯氧基)苯基]丙烷2,2'-Bis[4-(4-aminophenoxy)phenyl]propane	BAPP	13080-86-9	≥99% / ≥99.9%
17	1,3-双(4-氨基苯氧基)苯1,3-Bis(4-aminophenoxy)benzene	TPE-R	2479-46-1	≥99% / ≥99.5%
18	1,4-双(4-氨基苯氧基)苯1,4-Bis(4-aminophenoxy)benzene	TPE-Q	3491-12-1	≥99%
19	1,3-双(3-氨基苯氧基)苯1,3-Bis(3-aminophenoxy)benzene	APB	10526-07-5	≥99.5%
21	4,4'-双(4-氨苯氧基)联苯4,4'-Bis(4-aminophenoxy)biphenyl	BAPB	13080-85-8	≥99.5%
22	4,4'-二(3-氨基苯氧基)联苯4,4'-Bis(3-aminophenoxy)biphenyl	BAPB-M	105112-76-3	≥99.5%
23	4,4'-双(3-氨基苯氧基)二苯基砜4,4'-Bis(3-aminophenoxy)diphenyl sulfone	BAPS-M	30203-11-3	≥99%
28	2-(4-氨基苯基)-5-氨基苯并咪唑2-(4-Aminophenyl)-1H-benzimidazol-5-amine	APBIA	7621-86-5	≥99.5%
29	2-(4-氨基苯基)-5-氨基苯并恶唑2-(4-Aminophenyl)-1,3-benzoxazol-5-amine	APBOA	13676-47-6	≥99.5%
30	2-(3-氨基苯基)-5-氨基苯并咪唑2-(3-Aminophenyl)-5-aminobenzimidazole	2,3,5-ABA	13676-49-8	≥99.5%
31	3,4'-二氨基二苯醚3,4'-Oxydianiline	3,4'-ODA	2657-87-6	≥99.5%
33	4,4'-二氨基联苯-2,2'-二羧酸4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylic acid	2,2'-DCB	17557-76-5	≥99.5%
36	9,9-双(4-氨基苯基)芴9,9-Bis(4-aminophenyl)fluorene	FDA	15499-84-0	≥99.5%
46	4,4'-二氨基苯砜4,4'-Diaminodiphenylsulfone	4,4'-DDS	80-08-0	≥99%
47	3,3'-二氨基二苯砜3,3'-Sulfonyldianiline	3,3'-DDS	599-61-1	≥99%
57	4,4'-二氨基苯酰替苯胺4,4'-Diaminobenzanilide	4,4'-DABA	785-30-8	≥99% / ≥99.5%
58	3,5'-二氨基苯甲酸3,5-Diaminobenzoic acid	3,5-DABA	535-87-5	≥99%
59	2,4,6-三甲基-1,3-苯二胺2,4,6-Trimethyl-1,3-phenylenediamine	DAM	3102-70-3	≥99%
60	5(6)-氨基-1-(4-氨基苯基)-1,3,3-三甲基茚满（茚二胺混合物）1-(4-Aminophenyl)-2,3-dihydro-1,3,3-trimethyl-1H-inden-5-amine	茚二胺	54628-90-9 / 54628-89-6	≥99.5%
61	3,3'-二氨基联苯胺3,3'-Diaminobenzidine	DAB	91-95-2	≥98%
65	1,2-双(4-氨基苯氧基)乙烷Bis(4-aminophenoxy)ethane	APE	6052-10-4	≥99.5%
66	4,4'-二氨基联苄4,4'-Ethylenedianiline	—	621-95-4	≥99%
71	9,9-二甲基芴-2,7-二胺9,9-Dimethyl-9H-fluorene-2,7-diamine	S-A-1	216454-90-9	≥99%
72	3,3',5,5'-四甲基联苯胺3,3',5,5'-Tetramethylbenzidine	TMB	54827-17-7	≥99.5%
73	1,1-双(4-氨基苯基)环己烷1,1-Bis(4-aminophenyl)cyclohexane	BAC	3282-99-3	≥99.5%
74	2,2'-二氨基-4,4'-(环己基-1,1-二基)二酚1,1-Bis(3-amino-4-hydroxyphenyl)cyclohexane	—	30817-90-4	≥99.5%
79	N,N'-[(1-甲基亚乙基)双(6-羟基-3,1-亚苯基)]双[3-氨基苯甲酰胺]N,N'-[(1-methylethylidene)bis(6-hydroxy-3,1-phenylene)]bis[3-aminobenzamide]	M-BAP	2185036-27-3	≥99.5%
80	3,3'-双[3-(3-氨基苯甲酰氨基)-4-羟基苯基]二苯砜3,3'-Bis[3-(3-aminobenzamido)-4-hydroxyphenyl]diphenylsulfone	m-DBAHS	—	≥99.0%
81	4,4'-(4-甲基戊-2,2-二基)双(2-氨基苯酚)4,4'-(4-Methylpentane-2,2-diyl)bis(2-aminophenol)	—	150371-97-4	≥99.0%
82	9,9-二(3-氨基-4-羟苯基)芴4,4'-(9H-Fluorene-9,9-diyl)bis(2-aminophenol)	BAHPF	20638-07-7	≥99.5%
83	4,4'-二氨基-2'-氯-苯酰替苯胺4,4'-Diamino-2'-chlorobenzanilide	—	14108-16-8	≥99.5%
84	2-氯-1,4-苯二胺2-Chloro-1,4-diaminobenzene	CPDA	615-66-7	≥99.5%
85	2,5-二氯对苯二胺2,5-Dichlorobenzene-1,4-diamine	—	20103-09-7	≥99%
90	5,5'-二氨基-3,3,3',3'-四甲基-2,2',3,3'-四氢-1,1'-螺二[茚]-6,6'-二醇5,5'-Diamino-2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-1,1'-spirobi[1H-indene]-6,6'-diol	—	753437-92-2	≥99%
94	1,3,5-三(4-氨基苯氧基)苯1,3,5-Tris(4-aminophenoxy)benzene	TAPOB	102852-92-6	≥99%
96	6,6'-双氨基-3,3'-甲叉基二苯甲酸6,6'-Diaminodiphenylmethane-3,3'-dicarboxylic acid	MBAA	7330-46-3	≥99%

05 — Fluorinated Diamines

含氟二胺

含氟二胺用于制备含氟聚酰亚胺，在保持耐热性的同时改善溶解性、透明性与介电性能。

No.	产品名称 / Chemical Name	缩写 Abbr.	CAS No.	纯度 Purity (HPLC)
1	2,2'-二(三氟甲基)-(1,1'-二苯基)-4,4'-二胺2,2'-bis(trifluoromethyl)benzidine	TFDB/TFMB	341-58-2	≥99.5% / ≥99.9%
9	2,2-双(3-氨基-4-羟基苯基)六氟丙烷2,2-Bis(3-amino-4-hydroxyphenyl)hexafluoropropane	Bis-AP-AF / 6FAP	83558-87-6	≥99.5% / ≥99.9%
15	2,2-双[4-(4-氨基苯氧基)苯基]六氟丙烷2,2-Bis[4-(4-aminophenoxy)phenyl]hexafluoropropane	HFBAPP	69563-88-8	≥99%
20	1,4-双(4-氨基-2-三氟甲基苯氧基)苯1,4-Bis(4-amino-2-trifluoromethylphenoxy)benzene	6FAPB	94525-05-0	≥99.5%
32	2,2'-双(三氟甲基)-4,4'-二氨基苯基醚2,2'-Bis(trifluoromethyl)-4,4'-diaminodiphenyl ether	6FODA	344-48-9	≥99.5%
35	9,9-双(3-氟-4-氨基苯基)芴9,9-Bis(3-fluoro-4-aminophenyl)fluorene	FFDA	127926-65-2	≥99.5%
51	N,N'-(2,2'-双(三氟甲基)-[1,1'-二联苯基]-4,4'-二基)双(4-氨基苯甲酰胺)N,N'-(2,2'-bis(trifluoromethyl)-[1,1'-biphenyl]-4,4'-diyl)bis(4-aminobenzamide)	AB-TFMB	1449757-11-2	≥99.5%
54	2,2-双(4-氨基苯基)六氟丙烷2,2-Bis(4-aminophenyl)hexafluoropropane	FA	1095-78-9	≥99.5%
55	N,N'-[[2,2,2-三氟-1-(三氟甲基)亚乙基]双(6-羟基-3,1-亚苯基)]双[3-氨基苯甲酰胺]N,N'-[[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis(6-hydroxy-3,1-phenylene)]bis[3-aminobenzamide]	M-6FDAP	220426-92-6	≥99.5%
56	N,N'-[[2,2,2-三氟-1-(三氟甲基)亚乙基]双(6-羟基-3,1-亚苯基)]双[4-氨基苯甲酰胺]N,N'-[[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis(6-hydroxy-3,1-phenylene)]bis[4-aminobenzamide]	P-6FDAP	129197-38-2	≥99%
63	N-[4-[4-[(1,3-二氧-2-苯并呋喃-5-羰基)氨基]-2-(三氟甲基)苯基]-3-(三氟甲基)苯基]-1,3-二氧-2-苯并呋喃-5-甲酰胺N-[4-[4-[(1,3-dioxo-2-benzofuran-5-carbonyl)amino]-2-(trifluoromethyl)phenyl]-3-(trifluoromethyl)phenyl]-1,3-dioxo-2-benzofuran-5-carboxamide	TA-TFMB	1226511-56-3	≥99%
89	1,4-二(2-三氟甲基-4-氨基苯)苯1,4-Bis(2-trifluoromethyl-4-aminophenyl)benzene	BTAB	1815602-33-5	≥99%

06 — End-cappers & Ester Monomers

封端剂与酯类单体

封端剂与酯类单体用于调控聚酰亚胺分子量、引入活性官能团或构建特殊主链结构。

No.	产品名称 / Chemical Name	缩写 Abbr.	CAS No.	纯度 Purity (HPLC)
38	4-氨基苯甲酸-4-氨基苯酯4-Aminobenzoic acid 4-aminophenyl ester	APAB	20610-77-9	≥99%
40	[4-(4-氨基苯甲酰基)氧苯基]-4-氨基苯甲酸酯[4-(4-Aminobenzoyl)oxyphenyl] 4-aminobenzoate	ABHQ	22095-98-3	≥99.5%
41	双(4-氨基苯基)对苯二甲酸酯Bis(4-aminophenyl)terephthalate	BAPT / BPTP	16926-73-1	≥99.5%
49	4-苯基乙炔基邻苯二甲酸酐4-Phenylethynylphthalic anhydride	PEPA	119389-05-8	≥99.5%

07 — Other Intermediates

其他中间体

聚酰亚胺合成相关的关键中间体与功能化学品。

No.	产品名称 / Chemical Name	缩写 Abbr.	CAS No.	纯度 Purity (HPLC)
34	4,4-氯甲酰基苯醚4,4'-Oxybisbenzoyl chloride	DEDC	7158-32-9	≥99.5%
52	双酚AFBisphenol AF	—	1478-61-1	≥99.5%
62	4-叔丁氧基苯乙烯4-tert-Butoxystyrene	PTBS	95418-58-9	GC ≥99.5%
78	4-甲基丙烯酰氧基偏苯三酸酐4-Methacryloxyethyl trimellitic anhydride	4-META	70293-55-9	≥98%
87	2,6-萘二羧酸二甲酯Dimethyl naphthalene-2,6-dicarboxylate	—	840-65-3	≥99.5%
88	2,6-萘二羧酸Naphthalene-2,6-dicarboxylic acid	—	1141-38-4	≥99.5%
91	3,3',5,5'-四甲氧甲基联苯二酚3,3',5,5'-Tetrakis(methoxymethyl)-[1,1'-biphenyl]-4,4'-diol	TMOM-BP	455943-61-0	≥99.5%

Service

定制合成与放大

Custom Synthesis

定制合成

对于未列出的结构类似物，依托自有实验室与合作产能进行评估、小试与放大生产。

Scale-up

生产放大

从中试到吨级批量，工艺参数与品质标准同步转移，保障批次一致性。

Documentation

技术文件

常规提供 TDS、COA 与 SDS/MSDS，可配合客户完成 K-REACH、REACH 等注册所需技术数据。

聚酰亚胺单体品种