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2H-benzotriazole-5-carboxylic acid

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Origin: China

Cas No: 23814-12-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 23814-12-2 Formula: C7H5N3O2 Molecular Weight: 163.13300

Basic Info

Chemical Name	2H-benzotriazole-5-carboxylic acid
Synonyms	1H-Benzo[d][1,2,3]triazole-5-carboxylic acid; 5-carboxybenzotriazole; Benzotriazole-5-cooh; Benzotriazole-5-carboxylic Acid; 5-COOH-benzotriazole; 1h-benzotriazol-5-carbons; benztriazole-5-carboxylic acid; 3H-Benzotriazole-5-carboxylic acid; 1H-Benzotriazolecarboxylic acid; 1H-Benzotriazole-5-carboxylic acid;
CAS No.	23814-12-2
Molecular Formula	C7H5N3O2
Molecular Weight	163.13300
PSA	78.87000
LogP	0.65610

Properties

Appearance & Physical State	light yellow power light yellow power
Density	1.617 g/cm3
Boiling Point	455.9ºC at 760 mmHg
Melting Point	305ºC
Flash Point	229.5ºC
Refractive Index	1.763
Vapor Pressure	4.18E-09mmHg at 25°C

Safety Info

Safety Statements	S26-S36/37/39
HS Code	2933990090
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

5-methyl-1H-benzotriazole→2H-benzotriazole-5-carboxylic acid+1,2,3-TRIAZOLE-4,5-DICARBOXYLIC ACID
5-methyl-1H-benzotriazole+Water→2H-benzotriazole-5-carboxylic acid+1,2,3-TRIAZOLE-4,5-DICARBOXYLIC ACID
1H-benzotriazole-5-carboxylic acid sec.-butyl ester→2H-benzotriazole-5-carboxylic acid+sec-Butanol

Precursor

methyl 2H-benzotriazole-5-carboxylate
3-nitro-4-ureido-benzoic acid
3,4-Diaminobenzoic acid
P-DIAZOBENZENESULFONIC ACID

Downstream Product

methyl 2H-benzotriazole-5-carboxylate
2H-benzotriazol-5-ylmethanol
ethyl 4H-benzotriazole-5-carboxylate
1,2,3-TRIAZOLE-4,5-DICARBOXYLIC ACID

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