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ChemicalBook >> CAS DataBase List >> 5-AMINO-3-METHYL-THIOPHENE-2,4-DICARBOXYLIC ACID DIMETHYL ESTER

5-AMINO-3-METHYL-THIOPHENE-2,4-DICARBOXYLIC ACID DIMETHYL ESTER

5-AMINO-3-METHYL-THIOPHENE-2,4-DICARBOXYLIC ACID DIMETHYL ESTER price.
  • $17 - $3171
  • Product name: 5-AMINO-3-METHYL-THIOPHENE-2,4-DICARBOXYLIC ACID DIMETHYL ESTER
  • CAS: 103765-33-9
  • MF: C9H11NO4S
  • MW: 229.25
  • EINECS:
  • MDL Number:MFCD00159553
  • Synonyms:DIMETHYL 5-AMINO-3-METHYL-2,4-THIOPHENEDICARBOXYLATE;ART-CHEM-BB B000485;AKOS NCG-0060;AKOS B000485;5-AMINO-3-METHYL-THIOPHENE-2,4-DICARBOXYLIC ACID DIMETHYL ESTER;2,4-THIOPHENEDICARBOXYLIC ACID, 5-AMINO-3-METHYL-, DIMETHYL ESTER;OTAVA-BB BB7020310252;TIMTEC-BB SBB009175
Price40 Properties Safety Information Description
40 prices
Selected condition：
Brand
  • aablocks
  • Acints
  • Advanced Chemicals Intermediat
  • Advanced Chemicals Intermediatesced Chemicals Intermediates
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • Biosynth
  • Chemenu
  • CHESS
  • Crysdot
  • Frontier Specialty Chemicals
  • Matrix Scientific
  • TRC
Package
  • 25mg
  • 50mg
  • 250mg
  • 500.00mg
  • 500mg
  • 0.5G
  • 1g
  • 2g
  • 5g
  • 10g
  • 25g
  • 100g
  • 500g
  • Manufactureraablocks
  • Product numberAA0085CE
  • Product descriptionDimethyl 5-amino-3-methylthiophene-2，4-dicarboxylate ≥99%
  • Packaging250mg
  • Price$17
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0085CE
  • Product descriptionDimethyl 5-amino-3-methylthiophene-2，4-dicarboxylate 99%
  • Packaging1g
  • Price$40
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0085CE
  • Product descriptionDimethyl 5-amino-3-methylthiophene-2，4-dicarboxylate 99%
  • Packaging5g
  • Price$108
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0085CE
  • Product descriptionDimethyl 5-amino-3-methylthiophene-2，4-dicarboxylate 99%
  • Packaging25g
  • Price$305
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0085CE
  • Product descriptionDimethyl 5-amino-3-methylthiophene-2，4-dicarboxylate 99%
  • Packaging100g
  • Price$987
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0085CE
  • Product descriptionDimethyl 5-amino-3-methylthiophene-2，4-dicarboxylate 99%
  • Packaging500g
  • Price$3171
  • Updated2026-05-28
  • Buy
  • ManufacturerAcints
  • Product numberACI-01271
  • Product description5-Amino-3-methyl-thiophene-2,4-dicarboxylic acid dimethyl ester 95%+
  • Packaging1g
  • Price$51.3
  • Updated2026-05-20
  • Buy
  • ManufacturerAcints
  • Product numberACI-01271
  • Product description5-Amino-3-methyl-thiophene-2,4-dicarboxylic acid dimethyl ester 95%+
  • Packaging5g
  • Price$228.15
  • Updated2026-05-20
  • Buy
  • ManufacturerAcints
  • Product numberACI-01271
  • Product description5-Amino-3-methyl-thiophene-2,4-dicarboxylic acid dimethyl ester 95%+
  • Packaging10g
  • Price$422.55
  • Updated2026-05-20
  • Buy
  • ManufacturerAcints
  • Product numberACI-01271
  • Product description5-Amino-3-methyl-thiophene-2,4-dicarboxylicaciddimethylester 95%+
  • Packaging1g
  • Price$43.5
  • Updated2021-12-16
  • Buy
  • ManufacturerAcints
  • Product numberACI-01271
  • Product description5-Amino-3-methyl-thiophene-2,4-dicarboxylicaciddimethylester 95%+
  • Packaging5g
  • Price$195.75
  • Updated2021-12-16
  • Buy
  • ManufacturerAcints
  • Product numberACI-01271
  • Product description5-Amino-3-methyl-thiophene-2,4-dicarboxylicaciddimethylester 95%+
  • Packaging10g
  • Price$362.5
  • Updated2021-12-16
  • Buy
  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-01271
  • Product description5-Amino-3-methyl-thiophene-2,4-dicarboxylic acid dimethyl ester 95%+
  • Packaging1g
  • Price$51.3
  • Updated2026-05-19
  • Buy
  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-01271
  • Product description5-Amino-3-methyl-thiophene-2,4-dicarboxylic acid dimethyl ester 95%+
  • Packaging10g
  • Price$422.55
  • Updated2026-05-19
  • Buy
  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-01271
  • Product description5-Amino-3-methyl-thiophene-2,4-dicarboxylic acid dimethyl ester 95%+
  • Packaging5g
  • Price$228.15
  • Updated2026-05-19
  • Buy
  • ManufacturerAdvanced Chemicals Intermediatesced Chemicals Intermediates
  • Product numberACI-01271
  • Product description5-Amino-3-methyl-thiophene-2,4-dicarboxylicaciddimethylester 95%+
  • Packaging10g
  • Price$362.5
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0085CE Dimethyl 5-amino-3-methylthiophene-2，4-dicarboxylate ≥99% 250mg $17 2026-05-28 Buy
aablocks AA0085CE Dimethyl 5-amino-3-methylthiophene-2，4-dicarboxylate 99% 1g $40 2026-05-28 Buy
aablocks AA0085CE Dimethyl 5-amino-3-methylthiophene-2，4-dicarboxylate 99% 5g $108 2026-05-28 Buy
aablocks AA0085CE Dimethyl 5-amino-3-methylthiophene-2，4-dicarboxylate 99% 25g $305 2026-05-28 Buy
aablocks AA0085CE Dimethyl 5-amino-3-methylthiophene-2，4-dicarboxylate 99% 100g $987 2026-05-28 Buy
aablocks AA0085CE Dimethyl 5-amino-3-methylthiophene-2，4-dicarboxylate 99% 500g $3171 2026-05-28 Buy
Acints ACI-01271 5-Amino-3-methyl-thiophene-2,4-dicarboxylic acid dimethyl ester 95%+ 1g $51.3 2026-05-20 Buy
Acints ACI-01271 5-Amino-3-methyl-thiophene-2,4-dicarboxylic acid dimethyl ester 95%+ 5g $228.15 2026-05-20 Buy
Acints ACI-01271 5-Amino-3-methyl-thiophene-2,4-dicarboxylic acid dimethyl ester 95%+ 10g $422.55 2026-05-20 Buy
Acints ACI-01271 5-Amino-3-methyl-thiophene-2,4-dicarboxylicaciddimethylester 95%+ 1g $43.5 2021-12-16 Buy
Acints ACI-01271 5-Amino-3-methyl-thiophene-2,4-dicarboxylicaciddimethylester 95%+ 5g $195.75 2021-12-16 Buy
Acints ACI-01271 5-Amino-3-methyl-thiophene-2,4-dicarboxylicaciddimethylester 95%+ 10g $362.5 2021-12-16 Buy
Advanced Chemicals Intermediat ACI-01271 5-Amino-3-methyl-thiophene-2,4-dicarboxylic acid dimethyl ester 95%+ 1g $51.3 2026-05-19 Buy
Advanced Chemicals Intermediat ACI-01271 5-Amino-3-methyl-thiophene-2,4-dicarboxylic acid dimethyl ester 95%+ 10g $422.55 2026-05-19 Buy
Advanced Chemicals Intermediat ACI-01271 5-Amino-3-methyl-thiophene-2,4-dicarboxylic acid dimethyl ester 95%+ 5g $228.15 2026-05-19 Buy
Advanced Chemicals Intermediatesced Chemicals Intermediates ACI-01271 5-Amino-3-methyl-thiophene-2,4-dicarboxylicaciddimethylester 95%+ 10g $362.5 2021-12-16 Buy
Next Last

Properties

Melting point :142-143°C
Boiling point :346.9±37.0 °C(Predicted)
Density :1.323±0.06 g/cm3(Predicted)
storage temp. :2-8°C
pka :-0.58±0.10(Predicted)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
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
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.

Description

dimethyl 5-amino-3-methylthiophene-2,4-dicarboxylate is a useful reactant for the synthesis of fused pyrimidin-?4-?ones, and substituted thieno[2,?3-?d]?pyrimidin-?4(3H)?-?one derivatives.

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Suppliers and manufacturers

Career Henan Chemica Co
Amadis Chemical Company Limited Shanghai Sinch Parmaceuticals Tech. Co. Ltd. J & K SCIENTIFIC LTD. Wuhan Chemwish Technology Co., Ltd Nanjing Habo Medical Technology Co., Ltd. Wuhan Chemwish Technology Co.， Ltd Henan CoreyChem Co., Ltd Shanghai YuanYe Biotechnology Co., Ltd. Aikon International Limited