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1,2,3-TRIAZOLE-4-CARBOXYLIC ACID

1,2,3-TRIAZOLE-4-CARBOXYLIC ACID structure

CAS No.: 16681-70-2

Chemical Name:: 1,2,3-TRIAZOLE-4-CARBOXYLIC ACID

Synonyms: 1H-1,2,3-TRIAZOLE-4-CARBOXYLIC ACID;1H-1,2,3-Triazole-5-carboxylic acid;SKL571;Fluorescein Impurity 8;5-Carboxy-1,2,3-triazole;2H-triazole-4-carboxylic acid;1,2,3-TRIAZOLE-5-CARBOXYLIC ACID;1,2,3-TRIAZOLE-4-CARBOXYLIC ACID;1H-1,2,3-Triazol-5-carboxylic acid;3H-[1,2,3]TRIAZOLE-4-CARBOXYLIC ACID

CBNumber:: CB1683581

Molecular Formula:: C3H3N3O2

Molecular Weight:: 113.07

MDL Number:: MFCD00039676

MOL File:: 16681-70-2.mol

MSDS File:: SDS

Last updated:2026-05-27 23:44:00

Product description	Number	Pack Size	Price
1H-1,2,3-Triazole-4-carboxylic acid AldrichCPR	CDS008829	100mg	$191
1H-1,2,3-Triazole-5-carboxylic acid AldrichCPR	CDS001736	10mg	$77.9
1H-1,2,3-Triazole-4-carboxylic acid >98%	OR19545	250mg	$21
1H-1,2,3-Triazole-4-carboxylic acid >98%	OR19545	1g	$26
1H-1,2,3-Triazole-4-carboxylic acid >98%	OR19545	5g	$127
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1,2,3-TRIAZOLE-4-CARBOXYLIC ACID Properties

Melting point	213 °C(Solv: water (7732-18-5))
Boiling point	446.2±18.0 °C(Predicted)
Density	1.694±0.06 g/cm3(Predicted)
storage temp.	2-8°C
form	solid
pka	pK1:3.22;pK2:8.73 (25°C)
Appearance	Off-white to light green Solid
InChI	1S/C3H3N3O2/c7-3(8)2-1-4-6-5-2/h1H,(H,7,8)(H,4,5,6)
InChIKey	GTODOEDLCNTSLG-UHFFFAOYSA-N
SMILES	OC(=O)c1c[nH]nn1
UNSPSC Code	12352106
NACRES	NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319
Precautionary statements	P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313
Hazard Codes	Xi
WGK Germany	WGK 3
HazardClass	IRRITANT
HS Code	2933998090
Storage Class	11 - Combustible Solids
Hazard Classifications	Eye Irrit. 2 Skin Irrit. 2

1,2,3-TRIAZOLE-4-CARBOXYLIC ACID price More Price(73)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	CDS008829	1H-1,2,3-Triazole-4-carboxylic acid AldrichCPR	16681-70-2	100mg	$191	2026-04-30	Buy
Sigma-Aldrich	CDS001736	1H-1,2,3-Triazole-5-carboxylic acid AldrichCPR	16681-70-2	10mg	$77.9	2026-04-30	Buy
Apolloscientific	OR19545	1H-1,2,3-Triazole-4-carboxylic acid >98%	16681-70-2	250mg	$21	2026-06-04	Buy
Apolloscientific	OR19545	1H-1,2,3-Triazole-4-carboxylic acid >98%	16681-70-2	1g	$26	2026-06-04	Buy
Apolloscientific	OR19545	1H-1,2,3-Triazole-4-carboxylic acid >98%	16681-70-2	5g	$127	2026-06-04	Buy

Product number	Packaging	Price	Buy
CDS008829	100mg	$191	Buy
CDS001736	10mg	$77.9	Buy
OR19545	250mg	$21	Buy
OR19545	1g	$26	Buy
OR19545	5g	$127	Buy

1,2,3-TRIAZOLE-4-CARBOXYLIC ACID Chemical Properties,Uses,Production

Synthesis Reference(s)

Journal of the American Chemical Society, 76, p. 4933, 1954 DOI: 10.1021/ja01648a051

1,2,3-TRIAZOLE-4-CARBOXYLIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

4,5-DIBROMO-1H-1,2,3-TRIAZOLE

1,2,3-TRIAZOLE-4-CARBOXYLIC ACID Suppliers

Global( 122)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29640	60
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29815	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49979	58
Fuxin Pharmaceutical	+86-021-021-50872116 +8613122107989	contact@fuxinpharm.com	China	10000	58
SIMAGCHEM CORP	+86-5922680277 +86-13806087780	sale@simagchem.com	China	17346	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52705	58
CD Chemical Group Limited	+8615986615575	info@codchem.com	China	17259	58
changzhou huayang technology co., ltd	+8615250961469	2571773637@qq.com	China	9653	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
career henan chemical co	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
Fuxin Pharmaceutical	58
SIMAGCHEM CORP	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
CD Chemical Group Limited	58
changzhou huayang technology co., ltd	58

View Lastest Price from 1,2,3-TRIAZOLE-4-CARBOXYLIC ACID manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-05-05	1,2,3-TRIAZOLE-4-CARBOXYLIC ACID 16681-70-2	$55.00-550.00	10kg	0.99	20tons	Zibo Hangyu Biotechnology Development Co., Ltd
	2019-07-06	1,2,3-TRIAZOLE-4-CARBOXYLIC ACID 16681-70-2	$1.00	1kg	98%	200kg	Career Henan Chemical Co

1,2,3-TRIAZOLE-4-CARBOXYLIC ACID
16681-70-2
$55.00-550.00
0.99
Zibo Hangyu Biotechnology Development Co., Ltd

1,2,3-TRIAZOLE-4-CARBOXYLIC ACID
16681-70-2
$1.00
98%
Career Henan Chemical Co

1,2,3-TRIAZOLE-4-CARBOXYLIC ACID Spectrum

1,2,3-TRIAZOLE-4-CARBOXYLIC ACID(16681-70-2)¹HNMR

16681-70-2(1,2,3-TRIAZOLE-4-CARBOXYLIC ACID)Related Search:

1,2,3-TRIAZOLE-4-CARBOXYLIC ACID 4-METHYL-2-PHENYL-1,2,3-TRIAZOLE-5-CARBOXYLIC ACID 5-METHYL-1-[3-(TRIFLUOROMETHYL)PHENYL]-1H-1,2,3-TRIAZOLE-4-CARBOXYLIC ACID 1-BENZYL-1,2,3-TRIAZOLE-4,5-DICARBOXYLIC ACID Methyl 1,2,4-triazole-3-carboxylate

2,3-triazole-4-carboxylic acid, 5-methyl-1h- ethylester,2,3-triazole-4-carboxylic acid, 5-methyl-1h- ethyl ester 5-Amino-1-[3,5-dichloro-4-(4-chlorobenzoyl)benzyl]-1H-[1,2,3]triazole-4-carboxylic acid amide Methyl 5-amino-1H-1,2,4-triazole-3-carboxylate 3-Amino-1,2,4-triazole-5-carboxylic acid 1-(2,3,5-tri-o-acetyl-β-d-ribofuranosyl)-1h-1,2,4-triazole-3-carboxylic acid, methyl ester

1-D-Furanribosyl-1,2,4-triazole-3-carboxylic acid methyl ester 5-acetamido-1H-1,2,4-triazole-3-carboxylic acid 1-Benzyl-5-methyl-1H-[1,2,3]triazole-4-carboxylic acid 97% 1H-1,2,4-Triazole-3-carboxylic acid METHYL 1-(4-CHLOROPHENYL)-5-(2-METHOXY-2-OXOETHYL)-1H-1,2,3-TRIAZOLE-4-CARBOXYLATE

METHYL 1-(2,4-DICHLOROPHENYL)-5-(2-METHOXY-2-OXOETHYL)-1H-1,2,3-TRIAZOLE-4-CARBOXYLATE METHYL 5-METHYL-2-PHENYL-2H-1,2,3-TRIAZOLE-4-CARBOXYLATE 1-PHENYL-1H-[1,2,3]TRIAZOLE-4-CARBOXYLIC ACID METHYL ESTER

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1,2,3-TRIAZOLE-4-CARBOXYLIC ACID 3H-[1,2,3]TRIAZOLE-4-CARBOXYLIC ACID 1H-1,2,3-Triazole-5-carboxylic acid 5-Carboxy-1,2,3-triazole 2H-1,2,3-triazole-4-carboxylic acid() 1,2,3-TRIAZOLE-5-CARBOXYLIC ACID 2H-triazole-4-carboxylic acid SKL571 1H-1,2,3-Triazol-5-carboxylic acid Fluorescein Impurity 8 1H-1,2,3-Triazole-4-carboxylic acid 1H-1,2,3-Triazole-5-carboxylic acid 1,2,3-TRIAZOLE-4-CARBOXYLIC ACID 98% 1H-1,2,3-TRIAZOLE-4-CARBOXYLIC ACID 16681-70-2