ChemicalBook > CAS DataBase List > 1H-TETRAZOLE-5-ACETIC ACID

1H-TETRAZOLE-5-ACETIC ACID

Product Name
1H-TETRAZOLE-5-ACETIC ACID
CAS No.
21743-75-9
Chemical Name
1H-TETRAZOLE-5-ACETIC ACID
Synonyms
Tetrazole-5-acetate;IFLAB-BB F1984-0199;CHEMBRDG-BB 4002014;TIMTEC-BB SBB010083;Cefazolin Impurity 58;TETRAZOLE-5-ACETIC ACID;1H-tetrazol-5-acetic acid;2H-Tetrazole-5-aceticacid;1H-TETRAZOLE-5-ACETIC ACID;1H-TETRAZOLYL-5-ACETIC ACID
CBNumber
CB4195221
Molecular Formula
C3H4N4O2
Formula Weight
128.09
MOL File
21743-75-9.mol
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1H-TETRAZOLE-5-ACETIC ACID Property

Melting point:
180-183 °C (lit.)
Boiling point:
451.0±47.0 °C(Predicted)
Density 
1.710±0.06 g/cm3(Predicted)
storage temp. 
Inert atmosphere,Room Temperature
Water Solubility 
Soluble in water
form 
powder to crystal
pka
3.39±0.10(Predicted)
color 
White to Almost white
InChI
1S/C3H4N4O2/c8-3(9)1-2-4-6-7-5-2/h1H2,(H,8,9)(H,4,5,6,7)
InChIKey
JUNAPQMUUHSYOV-UHFFFAOYSA-N
SMILES
OC(=O)Cc1nnn[nH]1
CAS DataBase Reference
21743-75-9(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
RIDADR 
UN 1325 4.1/PG III
WGK Germany 
3
HS Code 
2933.99.8290
HazardClass 
IRRITANT
PackingGroup 
III
Storage Class
11 - Combustible Solids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
544108
Product name
1H-Tetrazole-5-acetic acid
Purity
96%
Packaging
5g
Price
$121
Updated
2025/07/31
Sigma-Aldrich
Product number
544108
Product name
1H-Tetrazole-5-acetic acid
Purity
96%
Packaging
1g
Price
$31.26
Updated
2024/03/01
TCI Chemical
Product number
T2737
Product name
1H-Tetrazole-5-acetic Acid
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$197
Updated
2025/07/31
TCI Chemical
Product number
T2737
Product name
1H-Tetrazole-5-acetic Acid
Purity
>98.0%(GC)(T)
Packaging
25g
Price
$955
Updated
2025/07/31
TRC
Product number
T310710
Product name
1H-Tetrazole-5-acetic acid
Packaging
250mg
Price
$45
Updated
2021/12/16
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1H-TETRAZOLE-5-ACETIC ACID Chemical Properties,Usage,Production

Uses

1H-Tetrazole-5-acetic acid(H2tza) may be used in the preparation of:

  • 5-(trinitromethyl)-2H-tetrazole
  • N-(furan-2yl methyl)-2-(1H-tetrazol-5-yl)acetamide
  • tetrazolium based ionic liquid

It may also be used as a bifunctional ligand for the synthesis of novel copper(II) and nickel(II) complexes.

General Description

1H-Tetrazole-5-acetic acid H2tza) can be prepared from ethyl 2-(1H-tetrazol-5-yl)acetate.

1H-TETRAZOLE-5-ACETIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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1H-TETRAZOLE-5-ACETIC ACID Suppliers

Canada 1 China 103 Germany 2 India 6 Japan 1 Russia 2 South Korea 1 Switzerland 2 Ukraine 2 United Kingdom 6 United States 19 Global 145
J & K SCIENTIFIC LTD.
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18210857532; 18210857532
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jkinfo@jkchemical.com
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021-67121386
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Sales-CN@TCIchemicals.com
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View Lastest Price from 1H-TETRAZOLE-5-ACETIC ACID manufacturers

Zhuozhou Wenxi import and Export Co., Ltd
Product
1H-Tetrazole-5-acetic acid 21743-75-9
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-27
Career Henan Chemical Co
Product
1H-TETRAZOLE-5-ACETIC ACID 21743-75-9
Price
US $3.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
100KG
Release date
2020-01-30

21743-75-9, 1H-TETRAZOLE-5-ACETIC ACIDRelated Search:

ETHYL 2-(2H-1,2,3,4-TETRAAZOL-5-YL)ACETATE 1H-Tetrazole-1-acetic acid 2,5-Dihydro-5-thioxo-1H-tetrazole-1-acetic acid,5-MERCAPTO-1H-TETRAZOLE-1-ACETIC ACID,MTAA:5- MERCAPTO-1H- TETRAZOLE –1-ACETIC ACID 5-MERCAPTO-1H-TETRAZOLE-1-ACETIC ACID, SODIUM SALT Tetrazole KP 136 8-Ethoxy-6-methyl-3-(1H-tetrazol-5-yl)coumarin (RS)-(TETRAZOL-5-YL)GLYCINE 8-(5-Oxaheptyloxy)-3-(1H-tetrazol-5-yl)coumarin 5-PHENYL-2H-TETRAZOLE-2-ACETIC ACID 2H-Tetrazole-2-acetic acid 1H-Tetrazole-1-acetic acid, 5-methyl-, hydrazide 2H-1-Benzopyran-2-one, 8-hydroxy-3-(1H-tetrazol-5-yl)- 2H-1-Benzopyran-2-one, 8-(2-ethoxyethoxy)-3-(1H-tetrazol-5-yl)- Hexanoic acid, 6-((2-oxo-3-(1H-tetrazol-5-yl)-2H-1-benzopyran-5-yl)oxy )- 2H-1-Benzopyran-2-one, 6-ethyl-7-methoxy-3-(1H-tetrazol-5-yl)- 2H-1-Benzopyran-2-one, 8-(3-hydroxypropoxy)-3-(1H-tetrazol-5-yl)- 2H-1-Benzopyran-2-one, 8-(2-(2-ethoxyethoxy)ethoxy)-3-(1H-tetrazol-5-y l)-

  • TETRAZOLE-5-ACETIC ACID
  • TIMTEC-BB SBB010083
  • CHEMBRDG-BB 4002014
  • IFLAB-BB F1984-0199
  • 1H-TETRAZOLE-5-ACETIC ACID
  • (1H-TETRAZOL-5-YL)-ACETIC ACID
  • 1H-tetrazol-5-acetic acid
  • 1H-TETRAZOLE-5-ACETIC ACID 96%
  • Tetrazole-5-acetate
  • 2-(1H-tetrazol-5-yl)acetic acid
  • 1H-tetrazol-5-ylacetic acid(SALTDATA: FREE)
  • 2H-Tetrazole-5-aceticacid
  • 2-(2H-tetrazol-5-yl)acetic acid
  • 2-(1H-1,2,3,4-tetrazol-5-yl)acetic acid
  • 1H-TETRAZOL-5-ACETIC ACID (CAS:21743-75-9)
  • Cefazolin Impurity 58
  • 1H-TETRAZOLYL-5-ACETIC ACID
  • 21743-75-9 1H-TETRAZOLE-5-ACETIC ACID
  • Tetrazole-5-acetic acid (7CI)
  • 2H-tetrazol-5-ylacetic acid
  • 1<i>H</i>-Tetrazole-5-acetic acid
  • 21743-75-9
  • C3H4N4O2
  • Building Blocks
  • Tetrazoles
  • Heterocyclic Building Blocks
  • Building Blocks
  • Heterocyclic Building Blocks
  • Tetrazoles