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, 4-[(dimethylamino)methylene]-2,4-dihydro-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

339020-88-1

339020-88-1 structure

339020-88-1 structure

Name: 3H-Pyrazol-3-one, 4-[(dimethylamino)methylene]-2,4-dihydro-5-methyl- (9CI)
Chemical Name: (4E)-4-(dimethylaminomethylidene)-3-methyl-1H-pyrazol-5-one
CAS Number: 339020-88-1
Molecular Formula: C₇H₁₁N₃O
Molecular Weight: 153.18200
Create Date: 2017-11-02 02:09:18
Modify Date: 2025-09-03 08:41:27

Name	(4E)-4-(dimethylaminomethylidene)-3-methyl-1H-pyrazol-5-one
Synonyms	3h-pyrazol-3-one,4-[(dimethylamino)methylene]-2,4-dihydro-5-methyl

Molecular Formula	C₇H₁₁N₃O
Molecular Weight	153.18200
Exact Mass	153.09000
PSA	48.19000

HS Code	2933199090

HS Code	2933199090
Summary	2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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