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Chemical materials

Dimethyl sulfate Standard for GC， ≥99.9%(GC)

Dimethyl sulfate Standard for GC， ≥99.9%(GC)

D743050 / 5G
CAS No.：77-78-1
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1-(4，5-Dihydrothiazol-2-yl)propan-1-one 98%

1-(4，5-Dihydrothiazol-2-yl)propan-1-one 98%

D743058 / 1G
CAS No.：29926-42-9
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1-(4，5-Dihydrothiazol-2-yl)propan-1-one 98%

1-(4，5-Dihydrothiazol-2-yl)propan-1-one 98%

D743058 / 200MG
CAS No.：29926-42-9
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3，5-Diaminobenzamide 98%

3，5-Diaminobenzamide 98%

D743079 / 1G
CAS No.：53882-15-8
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3，5-Diaminobenzamide 98%

3，5-Diaminobenzamide 98%

D743079 / 5G
CAS No.：53882-15-8
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1-(2，4-Dimethoxybenzyl)-1H-pyrazol-5-amine 95%

1-(2，4-Dimethoxybenzyl)-1H-pyrazol-5-amine 95%

D743093 / 1G
CAS No.：1006463-92-8
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1，4-Diamino-2，3-dicyano-1，4-bis(o-aminophenylmercapto)butadiene 98%

1，4-Diamino-2，3-dicyano-1，4-bis(o-aminophenylmercapto)butadiene 98%

D743104 / 100MG
CAS No.：109522-58-2
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1，3-Di-tert-butyl-5-chloro-2-methoxybenzene 98%

1，3-Di-tert-butyl-5-chloro-2-methoxybenzene 98%

D743110 / 100MG
CAS No.：14804-28-5
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1，3-Di-tert-butyl-5-chloro-2-methoxybenzene 98%

1，3-Di-tert-butyl-5-chloro-2-methoxybenzene 98%

D743110 / 250MG
CAS No.：14804-28-5
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1，3-Di-tert-butyl-5-chloro-2-methoxybenzene 98%

1，3-Di-tert-butyl-5-chloro-2-methoxybenzene 98%

D743110 / 1G
CAS No.：14804-28-5
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3，3-Dimethyl-5-(trifluoromethyl)dihydrofuran-2(3H)-one 95%

3，3-Dimethyl-5-(trifluoromethyl)dihydrofuran-2(3H)-one 95%

D743122 / 5G
CAS No.：212758-84-4
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3，3-Dimethyl-5-(trifluoromethyl)dihydrofuran-2(3H)-one 95%

3，3-Dimethyl-5-(trifluoromethyl)dihydrofuran-2(3H)-one 95%

D743122 / 1G
CAS No.：212758-84-4
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2，2-Difluoro-3-phenylbicyclo[1.1.1]pentane-1-carboxylic Acid ≥97%

2，2-Difluoro-3-phenylbicyclo[1.1.1]pentane-1-carboxylic Acid ≥97%

D743136 / 100MG
CAS No.：2309454-98-4
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2，5-Dichloro-3，6-dimethylpyrazine 97%

2，5-Dichloro-3，6-dimethylpyrazine 97%

D743155 / 1G
CAS No.：27023-19-4
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2，5-Dichloro-3，6-dimethylpyrazine 97%

2，5-Dichloro-3，6-dimethylpyrazine 97%

D743155 / 100MG
CAS No.：27023-19-4
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2-(3，5-Difluorophenyl)propanoic acid 95%

2-(3，5-Difluorophenyl)propanoic acid 95%

D743162 / 1G
CAS No.：263162-45-4
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2-(3，5-Difluorophenyl)propanoic acid 95%

2-(3，5-Difluorophenyl)propanoic acid 95%

D743162 / 100MG
CAS No.：263162-45-4
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(1-(2，2-Dimethoxyethyl)-1H-pyrazol-4-yl)boronic acid 98%

(1-(2，2-Dimethoxyethyl)-1H-pyrazol-4-yl)boronic acid 98%

D743188 / 100MG
CAS No.：2377611-87-3
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(1-(2，2-Dimethoxyethyl)-1H-pyrazol-4-yl)boronic acid 98%

(1-(2，2-Dimethoxyethyl)-1H-pyrazol-4-yl)boronic acid 98%

D743188 / 1G
CAS No.：2377611-87-3
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2-(2，6-Difluoro-3-methylphenyl)-4，4，5，5-tetramethyl-1，3，2-dioxaborolane 98%

2-(2，6-Difluoro-3-methylphenyl)-4，4，5，5-tetramethyl-1，3，2-dioxaborolane 98%

D743210 / 1G
CAS No.：2246738-41-8
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2-(2，6-Difluoro-3-methylphenyl)-4，4，5，5-tetramethyl-1，3，2-dioxaborolane 98%

2-(2，6-Difluoro-3-methylphenyl)-4，4，5，5-tetramethyl-1，3，2-dioxaborolane 98%

D743210 / 5G
CAS No.：2246738-41-8
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6，8-Dichloro-[1，2，4]triazolo[1，5-a]pyridine 98%

6，8-Dichloro-[1，2，4]triazolo[1，5-a]pyridine 98%

D743239 / 100MG
CAS No.：2155875-35-5
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6，8-Dichloro-[1，2，4]triazolo[1，5-a]pyridine 98%

6，8-Dichloro-[1，2，4]triazolo[1，5-a]pyridine 98%

D743239 / 1G
CAS No.：2155875-35-5
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3，5-Difluoro-2-nitrobenzaldehyde 95%

3，5-Difluoro-2-nitrobenzaldehyde 95%

D743245 / 100MG
CAS No.：213382-46-8
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3，5-Difluoro-2-nitrobenzaldehyde 95%

3，5-Difluoro-2-nitrobenzaldehyde 95%

D743245 / 1G
CAS No.：213382-46-8
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2，3-Dichloro-6-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)benzaldehyde 97%

2，3-Dichloro-6-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)benzaldehyde 97%

D743249 / 5G
CAS No.：2121514-14-3
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2，3-Dichloro-6-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)benzaldehyde 97%

2，3-Dichloro-6-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)benzaldehyde 97%

D743249 / 1G
CAS No.：2121514-14-3
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3-(2-(Dimethylamino)ethoxy)benzoic acid 95%

3-(2-(Dimethylamino)ethoxy)benzoic acid 95%

D743255 / 100MG
CAS No.：210304-58-8
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3-(2-(Dimethylamino)ethoxy)benzoic acid 95%

3-(2-(Dimethylamino)ethoxy)benzoic acid 95%

D743255 / 1G
CAS No.：210304-58-8
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(2，4-Difluoro-3-propoxyphenyl)boronic acid 97%

(2，4-Difluoro-3-propoxyphenyl)boronic acid 97%

D743272 / 1G
CAS No.：2096329-68-7
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(2，4-Difluoro-3-propoxyphenyl)boronic acid 97%

(2，4-Difluoro-3-propoxyphenyl)boronic acid 97%

D743272 / 5G
CAS No.：2096329-68-7
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Di-p-tolyliodonium chloride 97%

Di-p-tolyliodonium chloride 97%

D743295 / 5G
CAS No.：19028-28-5
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Di-p-tolyliodonium chloride 97%

Di-p-tolyliodonium chloride 97%

D743295 / 1G
CAS No.：19028-28-5
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Di-p-tolyliodonium chloride 97%

Di-p-tolyliodonium chloride 97%

D743295 / 100MG
CAS No.：19028-28-5
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3-(1，1-Difluoroethyl)bicyclo[1.1.1]pentan-1-amine hydrochloride 98%

3-(1，1-Difluoroethyl)bicyclo[1.1.1]pentan-1-amine hydrochloride 98%

D743299 / 50MG
CAS No.：1886967-27-6
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3-(1，1-Difluoroethyl)bicyclo[1.1.1]pentan-1-amine hydrochloride 98%

3-(1，1-Difluoroethyl)bicyclo[1.1.1]pentan-1-amine hydrochloride 98%

D743299 / 250MG
CAS No.：1886967-27-6
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3-(1，1-Difluoroethyl)bicyclo[1.1.1]pentan-1-amine hydrochloride 98%

3-(1，1-Difluoroethyl)bicyclo[1.1.1]pentan-1-amine hydrochloride 98%

D743299 / 1G
CAS No.：1886967-27-6
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3-(1，1-Difluoroethyl)bicyclo[1.1.1]pentan-1-amine hydrochloride 98%

3-(1，1-Difluoroethyl)bicyclo[1.1.1]pentan-1-amine hydrochloride 98%

D743299 / 100MG
CAS No.：1886967-27-6
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(4-(Difluoromethyl)-2，6-difluorophenyl)methanol 95%

(4-(Difluoromethyl)-2，6-difluorophenyl)methanol 95%

D743346 / 1G
CAS No.：1806364-31-7
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(4-(Difluoromethyl)-2，6-difluorophenyl)methanol 95%

(4-(Difluoromethyl)-2，6-difluorophenyl)methanol 95%

D743346 / 100MG
CAS No.：1806364-31-7
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1-(Difluoromethyl)-2，4-difluoro-5-nitrobenzene 97%

1-(Difluoromethyl)-2，4-difluoro-5-nitrobenzene 97%

D743348 / 1G
CAS No.：1806289-52-0
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1-(Difluoromethyl)-2，4-difluoro-5-nitrobenzene 97%

1-(Difluoromethyl)-2，4-difluoro-5-nitrobenzene 97%

D743348 / 100MG
CAS No.：1806289-52-0
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1-(2，2-Dimethylpropyl)-1H-pyrazole-5-carboxylic acid 95%

1-(2，2-Dimethylpropyl)-1H-pyrazole-5-carboxylic acid 95%

D743375 / 100MG
CAS No.：1784486-56-1
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1-(2，2-Dimethylpropyl)-1H-pyrazole-5-carboxylic acid 95%

1-(2，2-Dimethylpropyl)-1H-pyrazole-5-carboxylic acid 95%

D743375 / 250MG
CAS No.：1784486-56-1
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1-(2，2-Dimethylpropyl)-1H-pyrazole-5-carboxylic acid 95%

1-(2，2-Dimethylpropyl)-1H-pyrazole-5-carboxylic acid 95%

D743375 / 1G
CAS No.：1784486-56-1
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2-(1，1-Difluoroethyl)pyridin-4-ol 95%

2-(1，1-Difluoroethyl)pyridin-4-ol 95%

D743377 / 1G
CAS No.：1783722-86-0
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2-(1，1-Difluoroethyl)pyridin-4-ol 95%

2-(1，1-Difluoroethyl)pyridin-4-ol 95%

D743377 / 100MG
CAS No.：1783722-86-0
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2-(1，1-Difluoroethyl)pyridin-4-ol 95%

2-(1，1-Difluoroethyl)pyridin-4-ol 95%

D743377 / 250MG
CAS No.：1783722-86-0
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2，4-Dichloro-6-(difluoromethyl)pyrimidine 97%

2，4-Dichloro-6-(difluoromethyl)pyrimidine 97%

D743405 / 1G
CAS No.：1706464-39-2
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2，4-Dichloro-6-(difluoromethyl)pyrimidine 97%

2，4-Dichloro-6-(difluoromethyl)pyrimidine 97%

D743405 / 100MG
CAS No.：1706464-39-2
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Telephone 02-2786-2331
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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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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

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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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