Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-(1H-PYRAZOL-3-YL)-2-THIOPHENECARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

656226-63-0

656226-63-0 structure

656226-63-0 structure

Name: 5-(1H-PYRAZOL-3-YL)-2-THIOPHENECARBOXYLIC ACID
Chemical Name: 5-(1H-pyrazol-5-yl)thiophene-2-carboxylic acid
CAS Number: 656226-63-0
Molecular Formula: C₈H₆N₂O₂S
Molecular Weight: 194.21000
Create Date: 2017-01-18 21:55:39
Modify Date: 2025-09-18 16:27:55

Name	5-(1H-pyrazol-5-yl)thiophene-2-carboxylic acid
Synonyms	5-(1H-pyrazol-3-yl)-thiophene-2-carboxylic acid 5-(1H-Pyrazol-3-yl)-2-thiophenecarboxylic acid 5-pyrazol-3-ylthiophene-2-carboxylic acid

Density	1.514g/cm3
Boiling Point	509.4ºC at 760 mmHg
Molecular Formula	C₈H₆N₂O₂S
Molecular Weight	194.21000
Flash Point	261.8ºC
Exact Mass	194.01500
PSA	94.22000
LogP	1.83640
Index of Refraction	1.683

HS Code	2934999090

474707-58-9 structure

474707-58-9

~98%

656226-63-0 structure

656226-63-0

Literature: ARGENTA DISCOVERY LIMITED Patent: WO2005/14588 A1, 2005 ; Location in patent: Page/Page column 54 ; WO 2005/014588 A1

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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