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1-(2-Pyridinylsulfonyl)-1H-benzotriazole

1-(2-Pyridinylsulfonyl)-1H-benzotriazole Structure
1-(2-Pyridinylsulfonyl)-1H-benzotriazole structure
CAS No.
678173-42-7
Chemical Name:
1-(2-Pyridinylsulfonyl)-1H-benzotriazole
Synonyms
1H-Benzotriazole, 1-(2-pyridinylsulfonyl)-;1-(2-Pyridinylsulfonyl)-1H-benzotriazole
CBNumber:
CB4972882
Molecular Formula:
C11H8N4O2S
Molecular Weight:
260.27
MDL Number:
MFCD05149029
MOL File:
678173-42-7.mol
MSDS File:
SDS
Last updated:2026-09-12 18:53:01
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1-(2-Pyridinylsulfonyl)-1H-benzotriazole Properties

Melting point 136-140 °C (lit.)
InChI 1S/C11H8N4O2S/c16-18(17,11-7-3-4-8-12-11)15-10-6-2-1-5-9(10)13-14-15/h1-8H
InChIKey OZUVNTAONYFQTG-UHFFFAOYSA-N
SMILES O=S(=O)(c1ccccn1)n2nnc3ccccc23
UNSPSC Code 12352100

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn
Risk Statements  22-36/37/38
Safety Statements  26-36/37
WGK Germany  3
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

1-(2-Pyridinylsulfonyl)-1H-benzotriazole price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 647349 1-(2-Pyridinylsulfonyl)-1H-benzotriazole 97% 678173-42-7 250mg $56 2023-06-20 Buy
AK Scientific 0686AQ 1-(2-Pyridinylsulfonyl)-1H-benzotriazole 678173-42-7 250mg $190 2021-12-16 Buy
American Custom Chemicals Corporation CHM0115624 1-(2-PYRIDINYLSULFONYL)-1H-BENZOTRIAZOLE 95.00% 678173-42-7 250MG $638.27 2021-12-16 Buy
Product number Packaging Price Buy
647349 250mg $56 Buy
0686AQ 250mg $190 Buy
CHM0115624 250MG $638.27 Buy

1-(2-Pyridinylsulfonyl)-1H-benzotriazole Preparation Products And Raw materials

Raw materials

Preparation Products

1-(2-Pyridinylsulfonyl)-1H-benzotriazole Suppliers

Global Suppliers ( 10)
Supplier Tel Email Country ProdList Advantage
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53589 58
Aladdin Scientific tp@aladdinsci.com United States 50068 58
Supplier Advantage
Sigma-Aldrich 80
DAYANG CHEM (HANGZHOU) CO.,LTD 58
Aladdin Scientific 58

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