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Chemical materials

6，6-Dimethyl-4，5，6，7-tetrahydro-2H-indazole-3-carboxylic acid ≥98%

6，6-Dimethyl-4，5，6，7-tetrahydro-2H-indazole-3-carboxylic acid ≥98%

D692540-1G / 1G
CAS No.：581083-30-9
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1，1-Dimethylguanidine sulfate ≥95%

1，1-Dimethylguanidine sulfate ≥95%

D692541-100MG / 100MG
CAS No.：1186-46-5
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1，1-Dimethylguanidine sulfate ≥95%

1，1-Dimethylguanidine sulfate ≥95%

D692541-1G / 1G
CAS No.：1186-46-5
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1，1-Dimethylguanidine sulfate ≥95%

1，1-Dimethylguanidine sulfate ≥95%

D692541-250MG / 250MG
CAS No.：1186-46-5
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D-Phenylalaninamide hydrochloride ≥98%

D-Phenylalaninamide hydrochloride ≥98%

D692543-1G / 1G
CAS No.：71666-94-9
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1，5-Divinyl-1，1，3，3，5，5-Hexamethyl Trisiloxane ≥95%

1，5-Divinyl-1，1，3，3，5，5-Hexamethyl Trisiloxane ≥95%

D692653-1ML / 1ML
CAS No.：17980-39-1
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1，5-Divinyl-1，1，3，3，5，5-Hexamethyl Trisiloxane ≥95%

1，5-Divinyl-1，1，3，3，5，5-Hexamethyl Trisiloxane ≥95%

D692653-25ML / 25ML
CAS No.：17980-39-1
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1，5-Divinyl-1，1，3，3，5，5-Hexamethyl Trisiloxane ≥95%

1，5-Divinyl-1，1，3，3，5，5-Hexamethyl Trisiloxane ≥95%

D692653-5ML / 5ML
CAS No.：17980-39-1
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3,6-Di(pyridin-3-yl)-1,2,4,5-tetrazine ≥98%

3,6-Di(pyridin-3-yl)-1,2,4,5-tetrazine ≥98%

D692656-100MG / 100MG
CAS No.：107599-30-4
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3,6-Di(pyridin-3-yl)-1,2,4,5-tetrazine ≥98%

3,6-Di(pyridin-3-yl)-1,2,4,5-tetrazine ≥98%

D692656-1G / 1G
CAS No.：107599-30-4
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3,6-Di(pyridin-3-yl)-1,2,4,5-tetrazine ≥98%

3,6-Di(pyridin-3-yl)-1,2,4,5-tetrazine ≥98%

D692656-250MG / 250MG
CAS No.：107599-30-4
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3,6-Di(pyridin-3-yl)-1,2,4,5-tetrazine ≥98%

3,6-Di(pyridin-3-yl)-1,2,4,5-tetrazine ≥98%

D692656-5G / 5G
CAS No.：107599-30-4
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1-(4-Chlorophenyl)-3，5-dimethyl-1H-pyrazole-4-carbaldehyde ≥97%

1-(4-Chlorophenyl)-3，5-dimethyl-1H-pyrazole-4-carbaldehyde ≥97%

D692707-1G / 1G
CAS No.：54605-74-2
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(2-(4-chlorophenyl)-4，4-dimethylcyclohex-1-enyl)methanol ≥98%

(2-(4-chlorophenyl)-4，4-dimethylcyclohex-1-enyl)methanol ≥98%

D692718-100MG / 100MG
CAS No.：1228780-51-5
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2，3-Dibromopentane

2，3-Dibromopentane

D692720-1G / 1G
CAS No.：5398-25-4
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2，4-Diethylpyrimidine ≥97%

2，4-Diethylpyrimidine ≥97%

D692732-1G / 1G
CAS No.：857990-28-4
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Diethyl dithieno[3，2-b:2'，3'-d]thiophene-2，6-dicarboxylate ≥97%

Diethyl dithieno[3，2-b:2'，3'-d]thiophene-2，6-dicarboxylate ≥97%

D692739-100MG / 100MG
CAS No.：502764-52-5
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Diethyl dithieno[3，2-b:2'，3'-d]thiophene-2，6-dicarboxylate ≥97%

Diethyl dithieno[3，2-b:2'，3'-d]thiophene-2，6-dicarboxylate ≥97%

D692739-1G / 1G
CAS No.：502764-52-5
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Diethyl dithieno[3，2-b:2'，3'-d]thiophene-2，6-dicarboxylate ≥97%

Diethyl dithieno[3，2-b:2'，3'-d]thiophene-2，6-dicarboxylate ≥97%

D692739-250MG / 250MG
CAS No.：502764-52-5
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1，3-dibromo-5-fluoro-2-nitrobenzene ≥95%

1，3-dibromo-5-fluoro-2-nitrobenzene ≥95%

D692741-100MG / 100MG
CAS No.：898128-02-4
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1，3-dibromo-5-fluoro-2-nitrobenzene ≥95%

1，3-dibromo-5-fluoro-2-nitrobenzene ≥95%

D692741-1G / 1G
CAS No.：898128-02-4
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1，3-dibromo-5-fluoro-2-nitrobenzene ≥95%

1，3-dibromo-5-fluoro-2-nitrobenzene ≥95%

D692741-5G / 5G
CAS No.：898128-02-4
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1，3-Difluoro-5-(methylsulfanyl)benzene ≥97%

1，3-Difluoro-5-(methylsulfanyl)benzene ≥97%

D692744-100MG / 100MG
CAS No.：54378-77-7
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1，3-Difluoro-5-(methylsulfanyl)benzene ≥97%

1，3-Difluoro-5-(methylsulfanyl)benzene ≥97%

D692744-250MG / 250MG
CAS No.：54378-77-7
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4-(Hydroxymethyl)dihydrofuran-2(3H)-one ≥95%

4-(Hydroxymethyl)dihydrofuran-2(3H)-one ≥95%

D692773-100MG / 100MG
CAS No.：36679-81-9
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4-(Hydroxymethyl)dihydrofuran-2(3H)-one ≥95%

4-(Hydroxymethyl)dihydrofuran-2(3H)-one ≥95%

D692773-1G / 1G
CAS No.：36679-81-9
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4-(Hydroxymethyl)dihydrofuran-2(3H)-one ≥95%

4-(Hydroxymethyl)dihydrofuran-2(3H)-one ≥95%

D692773-250MG / 250MG
CAS No.：36679-81-9
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(S)-4，4-Difluoropyrrolidine-2-carboxylic acid hydrochloride ≥95%

(S)-4，4-Difluoropyrrolidine-2-carboxylic acid hydrochloride ≥95%

D692835-100MG / 100MG
CAS No.：1588480-37-8
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(S)-4，4-Difluoropyrrolidine-2-carboxylic acid hydrochloride ≥95%

(S)-4，4-Difluoropyrrolidine-2-carboxylic acid hydrochloride ≥95%

D692835-250MG / 250MG
CAS No.：1588480-37-8
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3，3-Difluoro-2，2-dimethyl-1-indanone ≥95%

3，3-Difluoro-2，2-dimethyl-1-indanone ≥95%

D692930-1G / 1G
CAS No.：1034921-55-5
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3，5-Difluoro-4-isopropoxybenzoic acid ≥97%

3，5-Difluoro-4-isopropoxybenzoic acid ≥97%

D692942-100MG / 100MG
CAS No.：1344109-54-1
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3，5-Difluoro-4-isopropoxybenzoic acid ≥97%

3，5-Difluoro-4-isopropoxybenzoic acid ≥97%

D692942-10G / 10G
CAS No.：1344109-54-1
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3，5-Difluoro-4-isopropoxybenzoic acid ≥97%

3，5-Difluoro-4-isopropoxybenzoic acid ≥97%

D692942-1G / 1G
CAS No.：1344109-54-1
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3，5-Difluoro-4-isopropoxybenzoic acid ≥97%

3，5-Difluoro-4-isopropoxybenzoic acid ≥97%

D692942-250MG / 250MG
CAS No.：1344109-54-1
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3，5-Difluoro-4-isopropoxybenzoic acid ≥97%

3，5-Difluoro-4-isopropoxybenzoic acid ≥97%

D692942-5G / 5G
CAS No.：1344109-54-1
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Desmethoxycentaureidin ≥98%

Desmethoxycentaureidin ≥98%

D692943-5MG / 5MG
CAS No.：22934-99-2
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3，5-Dibromo-2H-pyran-2-one ≥95%

3，5-Dibromo-2H-pyran-2-one ≥95%

D692944-100MG / 100MG
CAS No.：19978-41-7
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3，5-Dibromo-2H-pyran-2-one ≥95%

3，5-Dibromo-2H-pyran-2-one ≥95%

D692944-250MG / 250MG
CAS No.：19978-41-7
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4，6-Difluoroisophthalonitrile ≥95%

4，6-Difluoroisophthalonitrile ≥95%

D692945-250MG / 250MG
CAS No.：17654-70-5
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2，3-Dichloro-6-nitrophenol ≥95%

2，3-Dichloro-6-nitrophenol ≥95%

D692946-100MG / 100MG
CAS No.：28165-60-8
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2，3-Dichloro-6-nitrophenol ≥95%

2，3-Dichloro-6-nitrophenol ≥95%

D692946-1G / 1G
CAS No.：28165-60-8
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2，3-Dichloro-6-nitrophenol ≥95%

2，3-Dichloro-6-nitrophenol ≥95%

D692946-250MG / 250MG
CAS No.：28165-60-8
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2，3-Dichloro-6-nitrophenol ≥95%

2，3-Dichloro-6-nitrophenol ≥95%

D692946-25G / 25G
CAS No.：28165-60-8
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2，3-Dichloro-6-nitrophenol ≥95%

2，3-Dichloro-6-nitrophenol ≥95%

D692946-5G / 5G
CAS No.：28165-60-8
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2，6-Dimethoxy-3-Pyridinol ≥95%

2，6-Dimethoxy-3-Pyridinol ≥95%

D692951-100MG / 100MG
CAS No.：885963-28-0
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2，6-Dimethoxy-3-Pyridinol ≥95%

2，6-Dimethoxy-3-Pyridinol ≥95%

D692951-1G / 1G
CAS No.：885963-28-0
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2，6-Dimethoxy-3-Pyridinol ≥95%

2，6-Dimethoxy-3-Pyridinol ≥95%

D692951-250MG / 250MG
CAS No.：885963-28-0
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2，6-Dimethoxy-3-Pyridinol ≥95%

2，6-Dimethoxy-3-Pyridinol ≥95%

D692951-500MG / 500MG
CAS No.：885963-28-0
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2，6-Dimethoxy-3-Pyridinol ≥95%

2，6-Dimethoxy-3-Pyridinol ≥95%

D692951-5G / 5G
CAS No.：885963-28-0
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1，3-diphenylbut-2-en-1-one ≥95%

1，3-diphenylbut-2-en-1-one ≥95%

D693071-100MG / 100MG
CAS No.：495-45-4
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Taipei Branch

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Telephone 02-2786-2331
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Taoyuan Branch

Address 2nd Floor, No. 62, Fuxing Street, Pingzhen District, Taoyuan City
Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

Head Office / Zhumen Branch

Address No. 16, Gongye Road, Toufen City, Miaoli County
Telephone 037-621-088
Fax 037-615-096
Mail miaoli@echochemical.com

Taichung Branch

Address 15F-2, No. 218, Section 1, Wenxin Road, Nantun District, Taichung City
Telephone 04-2472-8859
Fax 04-2472-8825
Mail taichung@echochemical.com

Tainan Branch

Address No. 33, Lane 63, Yanzhou 1st Street, Yongkang District, Tainan City
Telephone 06-243-6589
Fax 06-253-8208
Mail tainan@echochemical.com

Kaohsiung Branch

Address No. 479, Fengding Road, Fengshan District, Kaohsiung City
Telephone 07-753-9988
Fax 07-753-1958
Mail kaohsiung@echochemical.com
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