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2H-1,2,3 TRIAZOLE-2-ACETIC ACID

CAS No.
4320-91-6
Chemical Name:
2H-1,2,3 TRIAZOLE-2-ACETIC ACID
Synonyms
AP8Impurity;2H-1,2,3 TRIAZOLE-2-ACETIC ACID;2-(2H-1,2,3-triazol-2-yl)acetic acid
CBNumber:
CB4458252
Molecular Formula:
C4H5N3O2
Molecular Weight:
127.1
MDL Number:
MFCD03840810
MOL File:
4320-91-6.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:48
Product description Number Pack Size Price
2H-1,2,3-Triazole-2-aceticAcid T767523 100mg $45
2H-1,2,3-Triazole-2-aceticAcid T767523 1g $310
2H-1,2,3-Triazole-2-aceticacid W6268 5g $317
2H-1,2,3Triazole-2-acetic acid FA154156 2g $494
2H-1,2,3-Triazole-2-acetic acid 95+% 076486 1g $500

2H-1,2,3 TRIAZOLE-2-ACETIC ACID Properties

Boiling point 344.0±44.0 °C(Predicted)
Density 1.53±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 2+-.0.10(Predicted)
Appearance Off-white to light yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

2H-1,2,3 TRIAZOLE-2-ACETIC ACID price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC T767523 2H-1,2,3-Triazole-2-aceticAcid 4320-91-6 100mg $45 2021-12-16 Buy
TRC T767523 2H-1,2,3-Triazole-2-aceticAcid 4320-91-6 1g $310 2021-12-16 Buy
AK Scientific W6268 2H-1,2,3-Triazole-2-aceticacid 4320-91-6 5g $317 2021-12-16 Buy
Biosynth Carbosynth FA154156 2H-1,2,3Triazole-2-acetic acid 4320-91-6 2g $494 2021-12-16 Buy
Matrix Scientific 076486 2H-1,2,3-Triazole-2-acetic acid 95+% 4320-91-6 1g $500 2021-12-16 Buy
Product number Packaging Price Buy
T767523 100mg $45 Buy
T767523 1g $310 Buy
W6268 5g $317 Buy
FA154156 2g $494 Buy
076486 1g $500 Buy

2H-1,2,3 TRIAZOLE-2-ACETIC ACID Chemical Properties,Uses,Production

Synthesis

2H-1,2,3 TRIAZOLE-2-ACETIC ACID ETHYL ESTER

4320-90-5

2H-1,2,3 TRIAZOLE-2-ACETIC ACID

4320-91-6

The general procedure for the synthesis of 2H-2-acetic acid-1,2,3-triazole-1,2,3-triazole from ethyl 2-(2H-1,2,3-triazol-2-yl)acetate was as follows: 1. Preparation of 2H-1,2,3-triazol-2-ylacetic acid: a solution of lithium hydroxide monohydrate (2.5 g, 60 mmol) in water (15 mL) was added to a solution of ethyl 2-(2H-1,2,3-triazol-2-yl)acetate (7.8 g, 50 mmol), and the reaction was stirred for 18 h at room temperature. 2. Upon completion of the reaction, the reaction mixture was acidified with 2M hydrochloric acid (150 mL) followed by extraction with dichloromethane (150 mL x 3). 3. The organic phases were combined, dried over magnesium sulfate and concentrated under reduced pressure to afford 2H-2-acetic acid-1,2,3-triazole as a white solid in 81% (5.2 g) yield. 4. 4. Product characterization: 1H NMR (400 MHz, CDCl3) δ: 5.35 (s, 2H), 7.72 (s, 2H); LRMS APCI m/z 128 [M + H]+.

References

[1] Patent: WO2006/123242, 2006, A1. Location in patent: Page/Page column 35

2H-1,2,3 TRIAZOLE-2-ACETIC ACID Preparation Products And Raw materials

2H-1,2,3 TRIAZOLE-2-ACETIC ACID Suppliers

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2H-1,2,3 TRIAZOLE-2-ACETIC ACID Spectrum

2H-1,2,3 TRIAZOLE-2-ACETIC ACID 2-(2H-1,2,3-triazol-2-yl)acetic acid AP8Impurity 4320-91-6