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: Pyrazole-5-carboxylic acid, 3-ethynyl-1-methyl-, methyl ester (8CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

19762-24-4

19762-24-4 structure

19762-24-4 structure

Name: Pyrazole-5-carboxylic acid, 3-ethynyl-1-methyl-, methyl ester (8CI)
Chemical Name: Methyl 3-ethynyl-1-methyl-1H-pyrazole-5-carboxylate
CAS Number: 19762-24-4
Molecular Formula: C₈H₈N₂O₂
Molecular Weight: 164.161
Create Date: 2018-07-05 06:10:15
Modify Date: 2025-08-31 19:39:07

Names
Properties

Name	Methyl 3-ethynyl-1-methyl-1H-pyrazole-5-carboxylate
Synonyms	1H-Pyrazole-5-carboxylic acid, 3-ethynyl-1-methyl-, methyl ester Methyl 3-ethynyl-1-methyl-1H-pyrazole-5-carboxylate MFCD28156659

Density	1.1±0.1 g/cm3
Boiling Point	287.1±25.0 °C at 760 mmHg
Molecular Formula	C₈H₈N₂O₂
Molecular Weight	164.161
Flash Point	127.4±23.2 °C
Exact Mass	164.058578
LogP	0.13
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.522

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