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5-Chlorobenzotriazole

CAS No.
94-97-3
Chemical Name:
5-Chlorobenzotriazole
Synonyms
5-CHLOROBENZTRIAZOLE;5-CHLOROBENZOTRIAZOLE;LABOTEST-BB LT00440766;5-chloro-1h-benzotriazol;5-CHLOROBENZOTRIAZOLE 99%;5-Chlorobenzotriazole,98%;5-Chlorobenzotriazole,99%;6-Chloro-1H-benzotriazole;5-chloro-1H-Benzotriazole;5-Chlorobenzotriazole >
CBNumber:
CB9408580
Molecular Formula:
C6H4ClN3
Molecular Weight:
153.57
MDL Number:
MFCD00005700
MOL File:
94-97-3.mol
MSDS File:
SDS
Last updated:2025-07-16 09:55:26
Product description Number Pack Size Price
5-Chlorobenzotriazole 99% C25201 25g $95.5
5-Chlorobenzotriazole >98.0%(GC)(T) C0137 25g $55
5-Chlorobenzotriazole >98.0%(GC)(T) C0137 100g $162
5-Chlorobenzotriazole C382518 500mg $40
5-Chlorobenzotriazole K721 100g $81
More product size

5-Chlorobenzotriazole Properties

Melting point 157-159 °C (lit.)
Boiling point 252.42°C (rough estimate)
Density 1.3647 (rough estimate)
refractive index 1.7200 (estimate)
storage temp. 2-8°C, protect from light
solubility DMSO (Slightly), Methanol (Slightly)
pka 7.46±0.40(Predicted)
form powder to crystal
color White to Orange to Green
Water Solubility SOLUBLE IN HOT WATER
InChI InChI=1S/C6H4ClN3/c7-4-1-2-5-6(3-4)9-10-8-5/h1-3H,(H,8,9,10)
InChIKey PZBQVZFITSVHAW-UHFFFAOYSA-N
SMILES N1C2=CC(Cl)=CC=C2N=N1
CAS DataBase Reference 94-97-3(CAS DataBase Reference)
FDA UNII 8C7O46G78K
EPA Substance Registry System 1H-Benzotriazole, 5-chloro- (94-97-3)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P330-P501
Hazard Codes  Xn,Xi
Risk Statements  22-37
Safety Statements  24/25
WGK Germany  3
HS Code  29339900
NFPA 704
0
2 0

5-Chlorobenzotriazole price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C25201 5-Chlorobenzotriazole 99% 94-97-3 25g $95.5 2023-01-07 Buy
TCI Chemical C0137 5-Chlorobenzotriazole >98.0%(GC)(T) 94-97-3 25g $55 2025-07-31 Buy
TCI Chemical C0137 5-Chlorobenzotriazole >98.0%(GC)(T) 94-97-3 100g $162 2025-07-31 Buy
TRC C382518 5-Chlorobenzotriazole 94-97-3 500mg $40 2021-12-16 Buy
AK Scientific K721 5-Chlorobenzotriazole 94-97-3 100g $81 2021-12-16 Buy
Product number Packaging Price Buy
C25201 25g $95.5 Buy
C0137 25g $55 Buy
C0137 100g $162 Buy
C382518 500mg $40 Buy
K721 100g $81 Buy

5-Chlorobenzotriazole Chemical Properties,Uses,Production

Chemical Properties

OFF-WHITE POWDER

Uses

5-Chlorobenzotriazole is a good inhibitor; it decreases anodic and cathodic reaction rates, and the highest inhibition efficiency was 91.2%. The inhibitory effect of 5-chlorobenzotriazole is explained by the formation of the layer on the copper surface.

Preparation

4-Chloro-2-nitroaniline is used as raw material to produce 4-chloro-1,2-phenylenediamine by reduction of iron powder in acidic medium, and the latter is diazotized and cyclized to obtain 5-chlorobenzotriazole. The yield is 78%.

5-Chlorobenzotriazole Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 218)Suppliers
Supplier Tel Email Country ProdList Advantage
Sichuan Zhuoyu Yantang Technology Co., Ltd.
+8613288715578 sales@sichuanzyyt.com China 12213 58
Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-13131129325 sales1@chuanghaibio.com China 5250 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
Firsky International Trade (Wuhan) Co., Ltd
+8615387054039 admin@firsky-cn.com China 427 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29849 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49975 58
Shanghai Rlavie Technology Co ltd
+86-021-67759270 +8617717059219 sales@rlavie.com China 1030 58

View Lastest Price from 5-Chlorobenzotriazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Chlorobenzotriazole pictures 2025-08-08 5-Chlorobenzotriazole
94-97-3
US $0.00 / KG 1KG 99% 50000KG/month Sichuan Zhuoyu Yantang Technology Co., Ltd.
5-Chlorobenzotriazole pictures 2025-06-27 5-Chlorobenzotriazole
94-97-3
US $0.00 / KG 1KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
5-Chlorobenzotriazole pictures 2025-06-20 5-Chlorobenzotriazole
94-97-3
US $25.00-13.00 / kg 1kg 0.99 20 tons Hebei Yanxi Chemical Co., Ltd.
6-Chloro-1H-benzotriazole 5-Chlorobenzotriazole,99% 5-chlorophenyl and triazole 5-chloro-1H-benzo[d][1,2,3]triazole 5-chloro-1h-benzotriazol 5-chloro-1H-Benzotriazole LABOTEST-BB LT00440766 5-Chlorobenzotriazole,98% 5-CHLOROBENZOTRIAZOLE 99% 5-CHLOROBENZOTRIAZOLE 5-CHLOROBENZTRIAZOLE 1H-Benzotriazole,5-chloro- 6-chloro-3aH-benzotriazole 5-Chlorobenzotriazole > 1H-Benzotriazole, 6-chloro- 5-Chlorobenzotriazole ISO 9001:2015 REACH 94-97-3 ClC6H3SCHN C6H4ClN3 Heterocyclic Building Blocks Building Blocks Benzotriazoles BenzotriazolesHeterocyclic Building Blocks Benzotriazoles Building Blocks Halogenated Heterocycles Heterocyclic Building Blocks Heterocycles J's