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Chemical materials

2，6-Diazaspiro[3，4]octan-7-one hemioxlate ≥95%

2，6-Diazaspiro[3，4]octan-7-one hemioxlate ≥95%

D734180-1G / 1G
CAS No.：1211515-65-9
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2，6-Diazaspiro[3，4]octan-7-one hemioxlate ≥95%

2，6-Diazaspiro[3，4]octan-7-one hemioxlate ≥95%

D734180-250MG / 250MG
CAS No.：1211515-65-9
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2，6-Diazaspiro[3，4]octan-7-one hemioxlate ≥95%

2，6-Diazaspiro[3，4]octan-7-one hemioxlate ≥95%

D734180-50MG / 50MG
CAS No.：1211515-65-9
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1，2-Dibromo-4-methyl-5-nitrobenzene ≥95%

1，2-Dibromo-4-methyl-5-nitrobenzene ≥95%

D734184-100G / 100G
CAS No.：101580-70-5
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1，2-Dibromo-4-methyl-5-nitrobenzene ≥95%

1，2-Dibromo-4-methyl-5-nitrobenzene ≥95%

D734184-1G / 1G
CAS No.：101580-70-5
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1，2-Dibromo-4-methyl-5-nitrobenzene ≥95%

1，2-Dibromo-4-methyl-5-nitrobenzene ≥95%

D734184-25G / 25G
CAS No.：101580-70-5
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1，2-Dibromo-4-methyl-5-nitrobenzene ≥95%

1，2-Dibromo-4-methyl-5-nitrobenzene ≥95%

D734184-5G / 5G
CAS No.：101580-70-5
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2-Difluoromethylbenzonitrile ≥97%

2-Difluoromethylbenzonitrile ≥97%

D734187-1G / 1G
CAS No.：799814-30-5
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2，4-Dichloro-6-Isopropyl-5H-Pyrrolo[3，4-D]Pyrimidin-7(6H)-One ≥97%

2，4-Dichloro-6-Isopropyl-5H-Pyrrolo[3，4-D]Pyrimidin-7(6H)-One ≥97%

D734208-100MG / 100MG
CAS No.：1079649-94-7
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3，5-Difluoro-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)phenol ≥97%

3，5-Difluoro-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)phenol ≥97%

D734239-1G / 1G
CAS No.：1029439-87-9
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3，5-Difluoro-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)phenol ≥97%

3，5-Difluoro-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)phenol ≥97%

D734239-250MG / 250MG
CAS No.：1029439-87-9
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3，5-Difluoro-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)phenol ≥97%

3，5-Difluoro-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)phenol ≥97%

D734239-5G / 5G
CAS No.：1029439-87-9
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3，7-Dibromo-5，5-dioctyl-5H-dibenzo[b，d]silole ≥95%

3，7-Dibromo-5，5-dioctyl-5H-dibenzo[b，d]silole ≥95%

D734264-100MG / 100MG
CAS No.：891182-24-4
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3，7-Dibromo-5，5-dioctyl-5H-dibenzo[b，d]silole ≥95%

3，7-Dibromo-5，5-dioctyl-5H-dibenzo[b，d]silole ≥95%

D734264-250MG / 250MG
CAS No.：891182-24-4
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4，6-Dichloropyridazin-3(2H)-one ≥95%

4，6-Dichloropyridazin-3(2H)-one ≥95%

D734284-1G / 1G
CAS No.：17285-37-9
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4，6-Dichloropyridazin-3(2H)-one ≥95%

4，6-Dichloropyridazin-3(2H)-one ≥95%

D734284-250MG / 250MG
CAS No.：17285-37-9
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2，3-Difluoro-5-nitrobenzonitrile ≥97%

2，3-Difluoro-5-nitrobenzonitrile ≥97%

D734296-100MG / 100MG
CAS No.：1247885-40-0
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2，3-Difluoro-5-nitrobenzonitrile ≥97%

2，3-Difluoro-5-nitrobenzonitrile ≥97%

D734296-250MG / 250MG
CAS No.：1247885-40-0
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6，8-Dichloro-2，7-naphthyridin-1(2H)-one ≥97%

6，8-Dichloro-2，7-naphthyridin-1(2H)-one ≥97%

D734301-100MG / 100MG
CAS No.：950746-21-1
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6，8-Dichloro-2，7-naphthyridin-1(2H)-one ≥97%

6，8-Dichloro-2，7-naphthyridin-1(2H)-one ≥97%

D734301-1G / 1G
CAS No.：950746-21-1
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6，8-Dichloro-2，7-naphthyridin-1(2H)-one ≥97%

6，8-Dichloro-2，7-naphthyridin-1(2H)-one ≥97%

D734301-250MG / 250MG
CAS No.：950746-21-1
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Dimethyl thiophene-3，4-dicarboxylate ≥95%

Dimethyl thiophene-3，4-dicarboxylate ≥95%

D734333-1G / 1G
CAS No.：4282-35-3
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Dimethyl thiophene-3，4-dicarboxylate ≥95%

Dimethyl thiophene-3，4-dicarboxylate ≥95%

D734333-250MG / 250MG
CAS No.：4282-35-3
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3，5-Dichloro-N-methoxy-N-methylbenzamide ≥97%

3，5-Dichloro-N-methoxy-N-methylbenzamide ≥97%

D734366-100MG / 100MG
CAS No.：259796-12-8
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2，5-Difluoro-4-nitrobenzonitrile ≥95%

2，5-Difluoro-4-nitrobenzonitrile ≥95%

D734373-1G / 1G
CAS No.：172921-32-3
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2，5-Difluoro-4-nitrobenzonitrile ≥95%

2，5-Difluoro-4-nitrobenzonitrile ≥95%

D734373-250MG / 250MG
CAS No.：172921-32-3
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2，5-Difluoro-4-nitrobenzonitrile ≥95%

2，5-Difluoro-4-nitrobenzonitrile ≥95%

D734373-25G / 25G
CAS No.：172921-32-3
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2，5-Difluoro-4-nitrobenzonitrile ≥95%

2，5-Difluoro-4-nitrobenzonitrile ≥95%

D734373-5G / 5G
CAS No.：172921-32-3
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2，5-Dibromo-[1，2，4]triazolo[1，5-a]pyridine ≥95%

2，5-Dibromo-[1，2，4]triazolo[1，5-a]pyridine ≥95%

D734409-100MG / 100MG
CAS No.：1214901-64-0
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2，5-Dibromo-[1，2，4]triazolo[1，5-a]pyridine ≥95%

2，5-Dibromo-[1，2，4]triazolo[1，5-a]pyridine ≥95%

D734409-250MG / 250MG
CAS No.：1214901-64-0
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2，3-Dihydrothieno[3，4-b][1，4]dioxine-2-carboxylic acid ≥95%

2，3-Dihydrothieno[3，4-b][1，4]dioxine-2-carboxylic acid ≥95%

D734412-100MG / 100MG
CAS No.：955373-67-8
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2，3-Dihydrothieno[3，4-b][1，4]dioxine-2-carboxylic acid ≥95%

2，3-Dihydrothieno[3，4-b][1，4]dioxine-2-carboxylic acid ≥95%

D734412-250MG / 250MG
CAS No.：955373-67-8
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2，3-Dihydrothieno[3，4-b][1，4]dioxine-2-carboxylic acid ≥95%

2，3-Dihydrothieno[3，4-b][1，4]dioxine-2-carboxylic acid ≥95%

D734412-50MG / 50MG
CAS No.：955373-67-8
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2，3-Dichloro-6-(trifluoromethoxy)quinoxaline ≥98%

2，3-Dichloro-6-(trifluoromethoxy)quinoxaline ≥98%

D734420-100MG / 100MG
CAS No.：1253522-03-0
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2，3-Dichloro-6-(trifluoromethoxy)quinoxaline ≥98%

2，3-Dichloro-6-(trifluoromethoxy)quinoxaline ≥98%

D734420-1G / 1G
CAS No.：1253522-03-0
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2，3-Dichloro-6-(trifluoromethoxy)quinoxaline ≥98%

2，3-Dichloro-6-(trifluoromethoxy)quinoxaline ≥98%

D734420-250MG / 250MG
CAS No.：1253522-03-0
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2，3-Dibromo-6-methoxypyridine ≥98%

2，3-Dibromo-6-methoxypyridine ≥98%

D734432-100MG / 100MG
CAS No.：909720-21-4
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2，3-Dibromo-6-methoxypyridine ≥98%

2，3-Dibromo-6-methoxypyridine ≥98%

D734432-1G / 1G
CAS No.：909720-21-4
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2，3-Dibromo-6-methoxypyridine ≥98%

2，3-Dibromo-6-methoxypyridine ≥98%

D734432-5G / 5G
CAS No.：909720-21-4
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5，7-Dichloro-[1，2，4]triazolo[1，5-a]pyridin-2-amine ≥97%

5，7-Dichloro-[1，2，4]triazolo[1，5-a]pyridin-2-amine ≥97%

D734441-1G / 1G
CAS No.：1124383-04-5
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5，7-Dichloro-[1，2，4]triazolo[1，5-a]pyridin-2-amine ≥97%

5，7-Dichloro-[1，2，4]triazolo[1，5-a]pyridin-2-amine ≥97%

D734441-250MG / 250MG
CAS No.：1124383-04-5
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1，4-Dichloro-5-fluorophthalazine ≥95%

1，4-Dichloro-5-fluorophthalazine ≥95%

D734460-100MG / 100MG
CAS No.：23928-47-4
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1，4-Dichloro-5-fluorophthalazine ≥95%

1，4-Dichloro-5-fluorophthalazine ≥95%

D734460-1G / 1G
CAS No.：23928-47-4
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1，4-Dichloro-5-fluorophthalazine ≥95%

1，4-Dichloro-5-fluorophthalazine ≥95%

D734460-250MG / 250MG
CAS No.：23928-47-4
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2，4-Difluoro-N-(2-methoxy-5-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)pyridin-3-yl)benzenesulfonamide ≥98%

2，4-Difluoro-N-(2-methoxy-5-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)pyridin-3-yl)benzenesulfonamide ≥98%

D734463-100MG / 100MG
CAS No.：1083326-73-1
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1-(Azetidin-3-yl)-4，4-difluoropiperidine ≥95%

1-(Azetidin-3-yl)-4，4-difluoropiperidine ≥95%

D734470-25MG / 25MG
CAS No.：1257293-83-6
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(3R)-1，3-Dimethylpiperazine ≥97%

(3R)-1，3-Dimethylpiperazine ≥97%

D734496-100MG / 100MG
CAS No.：1033717-21-3
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(3R)-1，3-Dimethylpiperazine ≥97%

(3R)-1，3-Dimethylpiperazine ≥97%

D734496-1G / 1G
CAS No.：1033717-21-3
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(3R)-1，3-Dimethylpiperazine ≥97%

(3R)-1，3-Dimethylpiperazine ≥97%

D734496-250MG / 250MG
CAS No.：1033717-21-3
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2，4-dichloro-6-methoxypyridine ≥95%

2，4-dichloro-6-methoxypyridine ≥95%

D734509-100MG / 100MG
CAS No.：1227572-43-1
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Address 2nd Floor, No. 62, Fuxing Street, Pingzhen District, Taoyuan City
Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

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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

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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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