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ChemicalBook Product Catalog Organic Chemistry Carboxylic acids and derivatives 4-Amino-5-chloro-2,3-dihydro-7-benzofurancarboxylic acid

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4-Amino-5-chloro-2,3-dihydro-7-benzofurancarboxylic acid NEW

$1.00 100KG

$5.00 25KG

$6.00 1KG

Min. Order1KG
Purity99%
Cas No123654-26-2
Supply Abilityg-kg-tons, free sample is available
Update time2025-09-25

Henan Fengda Chemical Co., Ltd

VIP3Y

China

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Chemical Properties

Product Name	4-Amino-5-chloro-2,3-dihydro-7-benzofurancarboxylic acid
CAS No	123654-26-2
EC-No
Min. Order	1KG
Purity	99%
Supply Ability	g-kg-tons, free sample is available
Release date	2025/09/25

1. Product information

Names

Name	4-Amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.6±0.1 g/cm3
Boiling Point	406.5±45.0 °C at 760 mmHg
Melting Point	242 °C(dec.)
Molecular Formula	C₉H₈ClNO₃
Molecular Weight	213.618
Flash Point	199.6±28.7 °C
Exact Mass	213.019272
PSA	72.55000
LogP	1.90
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.679
Storage condition	2-8C

Safety Information

HS Code	2932999099

Synthetic Route

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Methyl 4-acetam...

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~88%

4-Amino-5-chlor...

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Literature: Kakigami, Takuji; Usui, Toshinao; Tsukamoto, Katsura; Kataoka, Tadashi Chemical and Pharmaceutical Bulletin, 1998 , vol. 46, # 1 p. 42 - 52

Methyl 4-acetam...

CAS#:4093-28-1

4-Amino-5-chlor...

CAS#:123654-26-2

Literature: Chemical and Pharmaceutical Bulletin, , vol. 46, # 1 p. 42 - 52

N/A

CAS#:91958-13-3

4-Amino-5-chlor...

CAS#:123654-26-2

Literature: Chemical and Pharmaceutical Bulletin, , vol. 46, # 1 p. 42 - 52

Precursor & DownStream

Precursor 6	Previous 1/2 Next
CAS#:143878-29-9 Methyl 4-acetam... CAS#:4093-28-1 Methyl 4-acetam... CAS#:110751-41-2 methyl 4-acetam... CAS#:202664-83-3 methyl 4-acetam...
DownStream 0

Customs

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

7-Benzofurancarboxylic acid, 4-amino-5-chloro-2,3-dihydro-

4-Amino-5-chloro-2,3-dihydro-1-benzofuran-7-carboxylic acid

2. Packaging

For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.

For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product.

Or smaller package 1kg/bottle, 10kgs/bottle as request.

3. Shipping

4. Contact information

For more details, pls contact us freely.

Email address : Sun@fdachem.com

Mob: 86 13526505137

WhatsApp/Skype/Wechat/LINE: 86 13526505137

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Company Profile Introduction

Henan Fengda Chemical Co., Ltd. a research customization and supplier specializing in PPb grade ultra-high purity electronic chemicals, deeply rooted in the semiconductor and new display fields, committed to providing the most core and purest chemical components for photoresist and high-end display materials. We provide key monomers for KrF/ArF photoresist, photoacid generators (PAGs), photoacids, and etching solution raw materials, providing cornerstone materials for advanced process photoresist formulations; We take ICP-MS full spectrum metal impurity analysis as the quality cornerstone and provide ICP-MS metal impurity COA reports to meet the strict industry requirements for PPb grade electronic chemical materials. The COA report contains important data such as NA, Mg, K, Ca, Al, Cr, Fe, Ni, Cu, Zn, Pb, Ag, etc. To provide customers with pure and reliable source assurance for cutting-edge research and stable production.