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: 3H-Pyrazol-3-one,1,2-dihydro-4-methoxy-5-methyl-(9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

190257-20-6

190257-20-6 structure

190257-20-6 structure

Name: 3H-Pyrazol-3-one,1,2-dihydro-4-methoxy-5-methyl-(9CI)
Chemical Name: 4-Methoxy-5-methyl-1,2-dihydro-3H-pyrazol-3-one
CAS Number: 190257-20-6
Molecular Formula: C₅H₈N₂O₂
Molecular Weight: 128.129
Create Date: 2021-09-12 23:48:23
Modify Date: 2025-09-18 09:14:21

Names
Properties

Name	4-Methoxy-5-methyl-1,2-dihydro-3H-pyrazol-3-one
Synonyms	4-Methoxy-5-methyl-1,2-dihydro-3H-pyrazol-3-one 3H-Pyrazol-3-one, 1,2-dihydro-4-methoxy-5-methyl-

Density	1.2±0.1 g/cm3
Molecular Formula	C₅H₈N₂O₂
Molecular Weight	128.129
Exact Mass	128.058578
LogP	0.21
Index of Refraction	1.518

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