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ChemicalBook >> CAS DataBase List >> 1-Methyl-1H-1,2,3-triazole-4-carboxylic acid

1-Methyl-1H-1,2,3-triazole-4-carboxylic acid

1-Methyl-1H-1,2,3-triazole-4-carboxylic acid price.
  • $72 - $2281
  • Product name: 1-Methyl-1H-1,2,3-triazole-4-carboxylic acid
  • CAS: 16681-71-3
  • MF: C4H5N3O2
  • MW: 127.1
  • EINECS:
  • MDL Number:MFCD08689473
  • Synonyms:1-Methyl-1H-1,2,3-triazole-4-carboxylic acid AldrichCPR;1H-1,2,3-Triazole-4-carboxylic acid, 1-methyl-;1-methyltriazole-4-carboxylic acid;1-Methyl-1H-1,2,3-triazole-4-carboxylic acid
Price36 Properties Safety Information Description
36 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • Activate Scientific
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Arctom
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • Usbiological
Package
  • 5MG
  • 50mg
  • 100mg
  • 100.00mg
  • 250.00mg
  • 250mg
  • 500mg
  • 1g
  • 1.00g
  • 2.5g
  • 2.500g
  • 5g
  • Manufactureraablocks
  • Product numberAA007WFS
  • Product description1-Methyl-1H-1,2,3-triazole-4-carboxylic acid 97%
  • Packaging100mg
  • Price$72
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA007WFS
  • Product description1-Methyl-1H-1,2,3-triazole-4-carboxylic acid 97%
  • Packaging250mg
  • Price$103
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA007WFS
  • Product description1-Methyl-1H-1,2,3-triazole-4-carboxylic acid 97%
  • Packaging1g
  • Price$277
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX204908
  • Product description1-methyl-1H-1,2,3-triazole-4-carboxylic acid 97%
  • Packaging250MG
  • Price$205
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX204908
  • Product description1-methyl-1H-1,2,3-triazole-4-carboxylic acid 97%
  • Packaging1G
  • Price$460
  • Updated2026-05-27
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS184579
  • Product description1-Methyl-1H-1,2,3-triazole-4-carboxylic Acid 95%
  • Packaging1g
  • Price$539
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS184579
  • Product description1-Methyl-1H-1,2,3-triazole-4-carboxylic Acid 95%
  • Packaging5g
  • Price$1920
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS184579
  • Product description1-Methyl-1H-1,2,3-triazole-4-carboxylic Acid 95%
  • Packaging250mg
  • Price$242
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS184579
  • Product description1-Methyl-1H-1,2,3-triazole-4-carboxylic Acid 95%
  • Packaging100mg
  • Price$168
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product number8495AA
  • Product description1-Methyl-1H-1,2,3-triazole-4-carboxylic acid
  • Packaging2.5g
  • Price$765
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number16681713
  • Product description1-Methyl-1H-1,2,3-triazole-4-carboxylic acid
  • Packaging1g
  • Price$877.1
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0371615
  • Product description1-METHYL-1H-1,2,3-TRIAZOLE-4-CARBOXYLIC ACID 95.00%
  • Packaging5MG
  • Price$500.79
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR939395
  • Product description1-Methyl-1H-1,2,3-triazole-4-carboxylic acid 97%
  • Packaging1g
  • Price$429
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR939395
  • Product description1-Methyl-1H-1,2,3-triazole-4-carboxylic acid 97%
  • Packaging250mg
  • Price$160
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR939395
  • Product description1-Methyl-1H-1,2,3-triazole-4-carboxylic acid 97%
  • Packaging100mg
  • Price$111
  • Updated2026-06-04
  • Buy
  • ManufacturerArctom
  • Product numberBD-A712058
  • Product description1-Methyl-1H-1,2,3-triazole-4-carboxylic acid 97%
  • Packaging250mg
  • Price$106
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA007WFS 1-Methyl-1H-1,2,3-triazole-4-carboxylic acid 97% 100mg $72 2026-05-28 Buy
aablocks AA007WFS 1-Methyl-1H-1,2,3-triazole-4-carboxylic acid 97% 250mg $103 2026-05-28 Buy
aablocks AA007WFS 1-Methyl-1H-1,2,3-triazole-4-carboxylic acid 97% 1g $277 2026-05-28 Buy
ACHEMBLOCK X204908 1-methyl-1H-1,2,3-triazole-4-carboxylic acid 97% 250MG $205 2026-05-27 Buy
ACHEMBLOCK X204908 1-methyl-1H-1,2,3-triazole-4-carboxylic acid 97% 1G $460 2026-05-27 Buy
Activate Scientific AS184579 1-Methyl-1H-1,2,3-triazole-4-carboxylic Acid 95% 1g $539 2026-06-04 Buy
Activate Scientific AS184579 1-Methyl-1H-1,2,3-triazole-4-carboxylic Acid 95% 5g $1920 2026-06-04 Buy
Activate Scientific AS184579 1-Methyl-1H-1,2,3-triazole-4-carboxylic Acid 95% 250mg $242 2026-06-04 Buy
Activate Scientific AS184579 1-Methyl-1H-1,2,3-triazole-4-carboxylic Acid 95% 100mg $168 2026-06-04 Buy
AK Scientific 8495AA 1-Methyl-1H-1,2,3-triazole-4-carboxylic acid 2.5g $765 2021-12-16 Buy
Alichem 16681713 1-Methyl-1H-1,2,3-triazole-4-carboxylic acid 1g $877.1 2021-12-16 Buy
American Custom Chemicals Corporation CHM0371615 1-METHYL-1H-1,2,3-TRIAZOLE-4-CARBOXYLIC ACID 95.00% 5MG $500.79 2021-12-16 Buy
Apolloscientific OR939395 1-Methyl-1H-1,2,3-triazole-4-carboxylic acid 97% 1g $429 2026-06-04 Buy
Apolloscientific OR939395 1-Methyl-1H-1,2,3-triazole-4-carboxylic acid 97% 250mg $160 2026-06-04 Buy
Apolloscientific OR939395 1-Methyl-1H-1,2,3-triazole-4-carboxylic acid 97% 100mg $111 2026-06-04 Buy
Arctom BD-A712058 1-Methyl-1H-1,2,3-triazole-4-carboxylic acid 97% 250mg $106 2026-05-26 Buy
Next Last

Properties

Melting point :224 °C (decomp)
Boiling point :350.7±34.0 °C(Predicted)
Density :1.54±0.1 g/cm3(Predicted)
pka :3.36±0.50(Predicted)

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
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:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

1-Methyl-1H-1,2,3-triazole-4-carboxylic acid is used as a reactant in the preparation of click chelators for platinum-based anticancer drugs.

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Suppliers and manufacturers

Chongqing Xuhan Technology Co., Ltd Shanghai Yaoheping Biopharmaceutical Technology Co., Ltd Suzhou Laing Biological Technology Co., LTD Mashilabs (Shanghai) Co.,Ltd. Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. Sigma-Aldrich Changzhou Hopschain Chemical Co.,Ltd. Wuxi Asia Peptide Biotechnology Limited Company Amadis Chemical Company Limited Shandong Ono Chemical Co., Ltd.