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ChemicalBook >> CAS DataBase List >> 4-Amino-thiophene-2-carboxylic acid methyl ester

4-Amino-thiophene-2-carboxylic acid methyl ester

4-Amino-thiophene-2-carboxylic acid methyl ester price.
  • $17 - $1619
  • Product name: 4-Amino-thiophene-2-carboxylic acid methyl ester
  • CAS: 89499-43-4
  • MF: C6H7NO2S
  • MW: 157.19
  • EINECS:1592732-453-0
  • MDL Number:MFCD07368326
  • Synonyms:2-Thiophenecarboxylicacid, 4-aMino-, Methyl ester;methyl 4-aminothiophene-2-carboxylate hydrochloride;methyl 4-aminothiophene-2;2-Thiophenecarboxylic acid, 4-amino-, methyl ester, hydrochloride;Methyl 4-amino-2-thiophenecarboxylate;METHYL 4-AMINOTHIOPHENE-2-CARBOXYLATE;4-Amino-thiophene-2-carboxylic acid methyl ester
Price44 Properties Safety Information Description
44 prices
Selected condition：
Brand
  • aablocks
  • Abosyn
  • Absolute Chiral
  • ACHEMBLOCK
  • Activate Scientific
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Arctom
  • Ark Pharm
  • Chemenu
  • Crysdot
  • Labseeker
  • Matrix Scientific
  • Synthonix
  • TRC
Package
  • 5MG
  • 100mg
  • 0.25g
  • 250mg
  • 500mg
  • 1g
  • 5g
  • 10g
  • 25g
  • 100g
  • Manufactureraablocks
  • Product numberAA00354J
  • Product descriptionMethyl 4-aminothiophene-2-carboxylate 98%
  • Packaging250mg
  • Price$17
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00354J
  • Product descriptionMethyl 4-aminothiophene-2-carboxylate 98%
  • Packaging1g
  • Price$36
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00354J
  • Product descriptionMethyl 4-aminothiophene-2-carboxylate 98%
  • Packaging5g
  • Price$111
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00354J
  • Product descriptionMethyl 4-aminothiophene-2-carboxylate ≥98%
  • Packaging25g
  • Price$528
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00354J
  • Product descriptionMethyl 4-aminothiophene-2-carboxylate 95%
  • Packaging100g
  • Price$1619
  • Updated2026-05-28
  • Buy
  • ManufacturerAbosyn
  • Product number61-3285
  • Product descriptionMethyl4-aminothiophene-2-carboxylate 95%-98%
  • Packaging0.25g
  • Price$70
  • Updated2021-12-16
  • Buy
  • ManufacturerAbsolute Chiral
  • Product numberD1302-00-N
  • Product description4-Amino-thiophene-2-carboxylic acid methyl ester 95%
  • Packaging250mg
  • Price$18
  • Updated2026-05-23
  • Buy
  • ManufacturerAbsolute Chiral
  • Product numberD1302-00-N
  • Product description4-Amino-thiophene-2-carboxylicacidmethylester 95%
  • Packaging100mg
  • Price$128
  • Updated2021-12-16
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberT99172
  • Product descriptionMethyl 4-aminothiophene-2-carboxylate 95%
  • Packaging5G
  • Price$140
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberT99172
  • Product descriptionMethyl 4-aminothiophene-2-carboxylate 95%
  • Packaging25G
  • Price$365
  • Updated2026-05-27
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS32506
  • Product descriptionMethyl 4-aminothiophene-2-carboxylate 97%
  • Packaging5g
  • Price$268
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS32506
  • Product descriptionMethyl 4-aminothiophene-2-carboxylate 97%
  • Packaging1g
  • Price$81
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberW9240
  • Product descriptionMethyl4-aminothiophene-2-carboxylate
  • Packaging250mg
  • Price$96
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberW9240
  • Product descriptionMethyl4-aminothiophene-2-carboxylate
  • Packaging1g
  • Price$149
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberW9240
  • Product descriptionMethyl4-aminothiophene-2-carboxylate
  • Packaging5g
  • Price$401
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number89499434
  • Product descriptionMethyl4-aminothiophene-2-carboxylate
  • Packaging5g
  • Price$353.1
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00354J Methyl 4-aminothiophene-2-carboxylate 98% 250mg $17 2026-05-28 Buy
aablocks AA00354J Methyl 4-aminothiophene-2-carboxylate 98% 1g $36 2026-05-28 Buy
aablocks AA00354J Methyl 4-aminothiophene-2-carboxylate 98% 5g $111 2026-05-28 Buy
aablocks AA00354J Methyl 4-aminothiophene-2-carboxylate ≥98% 25g $528 2026-05-28 Buy
aablocks AA00354J Methyl 4-aminothiophene-2-carboxylate 95% 100g $1619 2026-05-28 Buy
Abosyn 61-3285 Methyl4-aminothiophene-2-carboxylate 95%-98% 0.25g $70 2021-12-16 Buy
Absolute Chiral D1302-00-N 4-Amino-thiophene-2-carboxylic acid methyl ester 95% 250mg $18 2026-05-23 Buy
Absolute Chiral D1302-00-N 4-Amino-thiophene-2-carboxylicacidmethylester 95% 100mg $128 2021-12-16 Buy
ACHEMBLOCK T99172 Methyl 4-aminothiophene-2-carboxylate 95% 5G $140 2026-05-27 Buy
ACHEMBLOCK T99172 Methyl 4-aminothiophene-2-carboxylate 95% 25G $365 2026-05-27 Buy
Activate Scientific AS32506 Methyl 4-aminothiophene-2-carboxylate 97% 5g $268 2026-06-04 Buy
Activate Scientific AS32506 Methyl 4-aminothiophene-2-carboxylate 97% 1g $81 2026-06-04 Buy
AK Scientific W9240 Methyl4-aminothiophene-2-carboxylate 250mg $96 2021-12-16 Buy
AK Scientific W9240 Methyl4-aminothiophene-2-carboxylate 1g $149 2021-12-16 Buy
AK Scientific W9240 Methyl4-aminothiophene-2-carboxylate 5g $401 2021-12-16 Buy
Alichem 89499434 Methyl4-aminothiophene-2-carboxylate 5g $353.1 2021-12-16 Buy
Next Last

Properties

Melting point :82-84℃
Boiling point :318.9±22.0 °C(Predicted)
Density :1.319±0.06 g/cm3 (20 ºC 760 Torr)
storage temp. :2-8°C(protect from light)
pka :3.11±0.10(Predicted)
Appearance :White to light yellow Solid
InChI :InChI=1S/C6H7NO2S/c1-9-6(8)5-2-4(7)3-10-5/h2-3H,7H2,1H3
InChIKey :HCRQNZWIOUMCOW-UHFFFAOYSA-N
SMILES :C1(C(OC)=O)SC=C(N)C=1

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, P363,P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P312 Call a POISON CENTER or doctor/physician if you feel unwell.
P321 Specific treatment (see … on this label).
P322 Specific measures (see …on this label).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P363 Wash contaminated clothing before reuse.
P501 Dispose of contents/container to..…

Description

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Suppliers and manufacturers

LinkChem Technology Co., Ltd. PharmaBlock Sciences (Nanjing),Inc. 3B Pharmachem (Wuhan) International Co.,Ltd. future industrial shanghai co., ltd Wuhan Chemwish Technology Co., Ltd Accela ChemBio Co.,Ltd. China DongFan Chemical Co.,LTD Chembon Pharmaceutical Co., Ltd. Shanghai Sunway Pharmaceutical Technology Co., Ltd Shanghai Sphchem Co., Ltd.