Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-(2-PROPYNYL)-1H-BENZOTRIAZOLE
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-(2-PROPYNYL)-1H-BENZOTRIAZOLE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

678173-42-7

678173-42-7 structure

678173-42-7 structure

Name: 1-(2-PROPYNYL)-1H-BENZOTRIAZOLE
Chemical Name: 1-pyridin-2-ylsulfonylbenzotriazole
CAS Number: 678173-42-7
Molecular Formula: C₁₁H₈N₄O₂S
Molecular Weight: 260.27200
Create Date: 2018-12-22 17:35:05
Modify Date: 2025-09-11 17:37:16

Name	1-pyridin-2-ylsulfonylbenzotriazole
Synonyms	1-(2-pyridylsulfonyl)-1H-1,2,3-benzotriazole 1-(2-Pyridinylsulfonyl)-1H-benzotriazole 1-[(2-pyridyl)sulfonyl]benzotriazole 1-(2-pyridinylsulfonyl)benzotriazole

Melting Point	136-140ºC(lit.)
Molecular Formula	C₁₁H₈N₄O₂S
Molecular Weight	260.27200
Exact Mass	260.03700
PSA	86.12000
LogP	2.14410

Hazard Codes	Xn
Risk Phrases	22-36/37/38
Safety Phrases	26-36/37

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