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Chemical materials

4，5-Dichloropyridin-2(1H)-one ≥96%

4，5-Dichloropyridin-2(1H)-one ≥96%

D729824-5G / 5G
CAS No.：856965-66-7
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3，4-dichlorophenylglyoxal hydrate ≥95%

3，4-dichlorophenylglyoxal hydrate ≥95%

D729840-1G / 1G
CAS No.：859775-23-8
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(4-Aminophenyl)dimethylphosphine oxide ≥98%

(4-Aminophenyl)dimethylphosphine oxide ≥98%

D729868-100MG / 100MG
CAS No.：737751-54-1
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(4-Aminophenyl)dimethylphosphine oxide ≥98%

(4-Aminophenyl)dimethylphosphine oxide ≥98%

D729868-1G / 1G
CAS No.：737751-54-1
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(4-Aminophenyl)dimethylphosphine oxide ≥98%

(4-Aminophenyl)dimethylphosphine oxide ≥98%

D729868-250MG / 250MG
CAS No.：737751-54-1
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2，4-Dimethyl-8-hydroxyquinoline ≥97%

2，4-Dimethyl-8-hydroxyquinoline ≥97%

D729870-100MG / 100MG
CAS No.：115310-98-0
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5，6-Dihydro-6-methyl-4H-thieno[2，3-b]thiopyran-4-one ≥95%

5，6-Dihydro-6-methyl-4H-thieno[2，3-b]thiopyran-4-one ≥95%

D729916-1G / 1G
CAS No.：120279-85-8
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5，6-Dihydro-6-methyl-4H-thieno[2，3-b]thiopyran-4-one ≥95%

5，6-Dihydro-6-methyl-4H-thieno[2，3-b]thiopyran-4-one ≥95%

D729916-250MG / 250MG
CAS No.：120279-85-8
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5，6-Dihydro-6-methyl-4H-thieno[2，3-b]thiopyran-4-one ≥95%

5，6-Dihydro-6-methyl-4H-thieno[2，3-b]thiopyran-4-one ≥95%

D729916-5G / 5G
CAS No.：120279-85-8
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6，7-Dihydro-4H-pyrazolo[5，1-c][1，4]thiazine-2-carbaldehyde 5，5-dioxide ≥95%

6，7-Dihydro-4H-pyrazolo[5，1-c][1，4]thiazine-2-carbaldehyde 5，5-dioxide ≥95%

D729917-100MG / 100MG
CAS No.：623565-07-1
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6，7-Dihydro-4H-pyrazolo[5，1-c][1，4]thiazine-2-carbaldehyde 5，5-dioxide ≥95%

6，7-Dihydro-4H-pyrazolo[5，1-c][1，4]thiazine-2-carbaldehyde 5，5-dioxide ≥95%

D729917-1G / 1G
CAS No.：623565-07-1
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6，7-Dihydro-4H-pyrazolo[5，1-c][1，4]thiazine-2-carbaldehyde 5，5-dioxide ≥95%

6，7-Dihydro-4H-pyrazolo[5，1-c][1，4]thiazine-2-carbaldehyde 5，5-dioxide ≥95%

D729917-250MG / 250MG
CAS No.：623565-07-1
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6，7-Dihydro-4H-pyrazolo[5，1-c][1，4]thiazine-2-carbaldehyde 5，5-dioxide ≥95%

6，7-Dihydro-4H-pyrazolo[5，1-c][1，4]thiazine-2-carbaldehyde 5，5-dioxide ≥95%

D729917-50MG / 50MG
CAS No.：623565-07-1
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2，6-Difluoro-4-methylbenzaldehyde ≥95%

2，6-Difluoro-4-methylbenzaldehyde ≥95%

D729918-100MG / 100MG
CAS No.：1201597-22-9
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2，6-Difluoro-4-methylbenzaldehyde ≥95%

2，6-Difluoro-4-methylbenzaldehyde ≥95%

D729918-1G / 1G
CAS No.：1201597-22-9
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2，6-Difluoro-4-methylbenzaldehyde ≥95%

2，6-Difluoro-4-methylbenzaldehyde ≥95%

D729918-250MG / 250MG
CAS No.：1201597-22-9
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2，6-Difluoro-4-methylbenzaldehyde ≥95%

2，6-Difluoro-4-methylbenzaldehyde ≥95%

D729918-5G / 5G
CAS No.：1201597-22-9
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2，4-Dichloropyridin-3-ol ≥98%

2，4-Dichloropyridin-3-ol ≥98%

D729933-100MG / 100MG
CAS No.：405141-76-6
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2，4-Dichloropyridin-3-ol ≥98%

2，4-Dichloropyridin-3-ol ≥98%

D729933-1G / 1G
CAS No.：405141-76-6
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2，4-Dichloropyridin-3-ol ≥98%

2，4-Dichloropyridin-3-ol ≥98%

D729933-250MG / 250MG
CAS No.：405141-76-6
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5，7-Difluoro-4-Hydroxyquinoline-3-Carbonitrile ≥98%

5，7-Difluoro-4-Hydroxyquinoline-3-Carbonitrile ≥98%

D729936-100MG / 100MG
CAS No.：541505-11-7
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4，6-Dichloro-2-methylquinazoline ≥98%

4，6-Dichloro-2-methylquinazoline ≥98%

D729939-250MG / 250MG
CAS No.：338739-44-9
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4，6-Dichloro-2-methylquinazoline ≥98%

4，6-Dichloro-2-methylquinazoline ≥98%

D729939-50MG / 50MG
CAS No.：338739-44-9
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2，4-Dihydroxy-5-methylbenzaldehyde ≥95%

2，4-Dihydroxy-5-methylbenzaldehyde ≥95%

D729957-100MG / 100MG
CAS No.：39828-37-0
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2，4-Dihydroxy-5-methylbenzaldehyde ≥95%

2，4-Dihydroxy-5-methylbenzaldehyde ≥95%

D729957-1G / 1G
CAS No.：39828-37-0
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2，4-Dihydroxy-5-methylbenzaldehyde ≥95%

2，4-Dihydroxy-5-methylbenzaldehyde ≥95%

D729957-250MG / 250MG
CAS No.：39828-37-0
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2，4-Dihydroxy-5-methylbenzaldehyde ≥95%

2，4-Dihydroxy-5-methylbenzaldehyde ≥95%

D729957-5G / 5G
CAS No.：39828-37-0
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4，4-difluorobutanoic acid ≥95%

4，4-difluorobutanoic acid ≥95%

D729963-100MG / 100MG
CAS No.：944328-72-7
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4，4-difluorobutanoic acid ≥95%

4，4-difluorobutanoic acid ≥95%

D729963-1G / 1G
CAS No.：944328-72-7
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4，4-difluorobutanoic acid ≥95%

4，4-difluorobutanoic acid ≥95%

D729963-250MG / 250MG
CAS No.：944328-72-7
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4，6-Dichloroisoindolin-1-One ≥97%

4，6-Dichloroisoindolin-1-One ≥97%

D729970-100MG / 100MG
CAS No.：74572-30-8
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4，6-Dichloroisoindolin-1-One ≥97%

4，6-Dichloroisoindolin-1-One ≥97%

D729970-250MG / 250MG
CAS No.：74572-30-8
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2，3-Dihydro-1H-Isoindole-5-Carboxylic Acid ≥95%

2，3-Dihydro-1H-Isoindole-5-Carboxylic Acid ≥95%

D729994-100MG / 100MG
CAS No.：685084-08-6
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2，3-Dihydro-1H-Isoindole-5-Carboxylic Acid ≥95%

2，3-Dihydro-1H-Isoindole-5-Carboxylic Acid ≥95%

D729994-1G / 1G
CAS No.：685084-08-6
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2，3-Dihydro-1H-Isoindole-5-Carboxylic Acid ≥95%

2，3-Dihydro-1H-Isoindole-5-Carboxylic Acid ≥95%

D729994-250MG / 250MG
CAS No.：685084-08-6
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2，6-Difluoro-4-Methylaniline ≥98%

2，6-Difluoro-4-Methylaniline ≥98%

D730018-100MG / 100MG
CAS No.：1379028-84-8
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2，6-Difluoro-4-Methylaniline ≥98%

2，6-Difluoro-4-Methylaniline ≥98%

D730018-1G / 1G
CAS No.：1379028-84-8
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2，6-Difluoro-4-Methylaniline ≥98%

2，6-Difluoro-4-Methylaniline ≥98%

D730018-250MG / 250MG
CAS No.：1379028-84-8
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1，4-Difluoro-2-(prop-2-yn-1-yloxy)benzene ≥97%

1，4-Difluoro-2-(prop-2-yn-1-yloxy)benzene ≥97%

D730019-100MG / 100MG
CAS No.：457628-36-3
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1，4-Difluoro-2-(prop-2-yn-1-yloxy)benzene ≥97%

1，4-Difluoro-2-(prop-2-yn-1-yloxy)benzene ≥97%

D730019-1G / 1G
CAS No.：457628-36-3
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1，4-Difluoro-2-(prop-2-yn-1-yloxy)benzene ≥97%

1，4-Difluoro-2-(prop-2-yn-1-yloxy)benzene ≥97%

D730019-250MG / 250MG
CAS No.：457628-36-3
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1，4-Difluoro-2-(prop-2-yn-1-yloxy)benzene ≥97%

1，4-Difluoro-2-(prop-2-yn-1-yloxy)benzene ≥97%

D730019-5G / 5G
CAS No.：457628-36-3
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3，5-Dichloro-2-methoxypyridine ≥97%

3，5-Dichloro-2-methoxypyridine ≥97%

D730033-1G / 1G
CAS No.：13472-58-7
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3，5-Dichloro-2-methoxypyridine ≥97%

3，5-Dichloro-2-methoxypyridine ≥97%

D730033-250MG / 250MG
CAS No.：13472-58-7
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α，α-Difluoro-3-nitrotoluene ≥95%

α，α-Difluoro-3-nitrotoluene ≥95%

D730036-250MG / 250MG
CAS No.：403-25-8
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1-(2-Bromoethyl)-3，5-difluorobenzene ≥98%

1-(2-Bromoethyl)-3，5-difluorobenzene ≥98%

D730053-1G / 1G
CAS No.：958027-90-2
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1-(2-Bromoethyl)-3，5-difluorobenzene ≥98%

1-(2-Bromoethyl)-3，5-difluorobenzene ≥98%

D730053-250MG / 250MG
CAS No.：958027-90-2
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1-(2-Bromoethyl)-3，5-difluorobenzene ≥98%

1-(2-Bromoethyl)-3，5-difluorobenzene ≥98%

D730053-5G / 5G
CAS No.：958027-90-2
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5，6-Dichloropicolinonitrile ≥98%

5，6-Dichloropicolinonitrile ≥98%

D730054-100MG / 100MG
CAS No.：185107-64-6
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4，5-Dimethylthiazole-2-carboxylic Acid ≥97%

4，5-Dimethylthiazole-2-carboxylic Acid ≥97%

D730066-100MG / 100MG
CAS No.：79312-41-7
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Taipei Branch

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Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

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Telephone 037-621-088
Fax 037-615-096
Mail miaoli@echochemical.com

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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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