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ChemicalBook >> CAS DataBase List >>1-(4-Chlorobenzoyl)-1H-benzotriazole&

1-(4-Chlorobenzoyl)-1H-benzotriazole&

1-(4-Chlorobenzoyl)-1H-benzotriazole& Structure
1-(4-Chlorobenzoyl)-1H-benzotriazole& structure
CAS No.
4231-70-3
Chemical Name:
1-(4-Chlorobenzoyl)-1H-benzotriazole&
Synonyms
3-(4-Chlorobenzoyl)-1H-benzotriazole;1-(4-Chlorobenzoyl)-1H-1,2,3-benzotriazole;1-(4-Chlorobenzoyl)-1H-benzotriazole;Methanone, 1H-benzotriazol-1-yl(4-chlorophenyl)-;(1H-benzo[d][1,2,3]triazol-1-yl)(4-chlorophenyl)methanone
CBNumber:
CB9498729
Molecular Formula:
C13H8ClN3O
Molecular Weight:
257.68
MDL Number:
MFCD00475616
MOL File:
4231-70-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:56:30
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1-(4-Chlorobenzoyl)-1H-benzotriazole& Properties

Melting point 135-139 °C (lit.)
form solid
InChI 1S/C13H8ClN3O/c14-10-7-5-9(6-8-10)13(18)17-12-4-2-1-3-11(12)15-16-17/h1-8H
InChIKey BLJBQVQHDXUDTE-UHFFFAOYSA-N
SMILES Clc1ccc(cc1)C(=O)n2nnc3ccccc23
UNSPSC Code 12352005
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

1-(4-Chlorobenzoyl)-1H-benzotriazole& price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 596701 1-(4-Chlorobenzoyl)-1H-benzotriazole 97% 4231-70-3 1g $208 2023-06-20 Buy
Chem-Impex 36070 1-(4-Chlorobenzoyl)-1H-benzotriazole ≥97%(HPLC) 4231-70-3 1G $249.6 2026-05-19 Buy
aablocks AA003CVY 1-(4-Chlorobenzoyl)-1H-1,2,3-benzotriazole 94% 4231-70-3 100mg $43 2026-05-28 Buy
aablocks AA003CVY 1-(4-Chlorobenzoyl)-1H-1,2,3-benzotriazole 94% 4231-70-3 1g $174 2026-05-28 Buy
AK Scientific B149 1-(4-Chlorobenzoyl)-1H-benzotriazole 4231-70-3 100mg $374 2021-12-16 Buy
Product number Packaging Price Buy
596701 1g $208 Buy
36070 1G $249.6 Buy
AA003CVY 100mg $43 Buy
AA003CVY 1g $174 Buy
B149 100mg $374 Buy

1-(4-Chlorobenzoyl)-1H-benzotriazole& Chemical Properties, Uses, Production

Uses

Reactant for:

  • Acylation of sodium azide with N-acylbenzotiazoles
  • Gas-phase thermolysis
  • Chemoselective reduction

Reactant for synthesis of:
  • Diketone oximes by phenylation
  • Amides by acylation of amines
  • 1,2-Diketones by coupling of N-acylbenzotriazoles

reaction suitability

reaction type: C-C Bond Formation

1-(4-Chlorobenzoyl)-1H-benzotriazole& synthesis

95-14-7
74-11-3
4231-70-3
Synthesis of 1-(4-Chlorobenzoyl)-1H-benzotriazole& from 1H-Benzotriazole and 4-Chlorobenzoic acid

1-(4-Chlorobenzoyl)-1H-benzotriazole& Preparation Products And Raw materials

Raw materials

Preparation Products

1-(4-Chlorobenzoyl)-1H-benzotriazole& Suppliers

Global Suppliers ( 18)
Supplier Tel Email Country ProdList Advantage
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Career Henan Chemica Co +86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58
Shaanxi Dideu Medichem Co. Ltd +86-29-81139210 17389186172 1077@dideu.com China 3999 58
Anhui Henuo Biotechnology Co., Ltd 18455579438 China 16684 58
Baoji Didu Pharmaceutical and Chemical Co., Ltd 029-029-81148929 17792602132 1103@dideu.com China 10000 58
Shaoguan Qicheng Biotechnology Co., Ltd 18122215013 780229652@qq.com China 1392 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53736 58
Supplier Advantage
Shanghai Hanhong Scientific Co.,Ltd. 64
Tianjin heowns Biochemical Technology Co., Ltd. 57
Sigma-Aldrich 80
Career Henan Chemica Co 58
Shaanxi Dideu Medichem Co. Ltd 58
Anhui Henuo Biotechnology Co., Ltd 58
Baoji Didu Pharmaceutical and Chemical Co., Ltd 58
Shaoguan Qicheng Biotechnology Co., Ltd 58
DAYANG CHEM (HANGZHOU) CO.,LTD 58

View Latest Price from 1-(4-Chlorobenzoyl)-1H-benzotriazole& manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-(4-Chlorobenzoyl)-1H-benzotriazole pictures 2026-08-07 1-(4-Chlorobenzoyl)-1H-benzotriazole
4231-70-3
 $20.00-100.00 1KG 99% 200000KG Shaanxi Dideu Medichem Co. Ltd
3-(4-Chlorobenzoyl)-1H-benzotriazole 1-(4-Chlorobenzoyl)-1H-1,2,3-benzotriazole Methanone, 1H-benzotriazol-1-yl(4-chlorophenyl)- (1H-benzo[d][1,2,3]triazol-1-yl)(4-chlorophenyl)methanone 1-(4-Chlorobenzoyl)-1H-benzotriazole 4231-70-3